94.61% (193/204)

Uncovered changed code (with context):

================================================================================
src/Processors/QueryPlan/ReadFromMergeTree.cpp
================================================================================

--- uncovered block 3628-3629 ---
     3626 |     switch (type)
     3627 |     {
>>   3628 |         case ReadFromMergeTree::IndexType::None:
>>   3629 |             return "None";
     3630 |         case ReadFromMergeTree::IndexType::PartitionMinMax:
     3631 |             return "Partition Min-Max";
================================================================================
src/Storages/Statistics/StatisticsPartPruner.cpp
================================================================================

--- uncovered block 32-35 ---
       30 |     auto make_whole_universe = [is_nullable]() -> Range
       31 |     {
>>     32 |         if (is_nullable)
>>     33 |             return Range::createWholeUniverse();
>>     34 |         return Range::createWholeUniverseWithoutNull();
>>     35 |     };
       36 | 
       37 |     /// min > max indicates either an all-NULL part (sentinel pair) or corrupted statistics.

--- uncovered block 40-40 ---
       38 |     /// Return whole-universe to avoid incorrect pruning.
       39 |     if (min_value > max_value)
>>     40 |         return make_whole_universe();
       41 | 
       42 |     /// For nullable columns, extend the right bound to POSITIVE_INFINITY

--- uncovered block 57-57 ---
       55 | {
       56 |     if (!metadata_ || !filter_dag.dag)
>>     57 |         return;
       58 | 
       59 |     const auto & columns = metadata_->getColumns();

--- uncovered block 128-128 ---
      126 | 
      127 |     if (columns.empty())
>>    128 |         return {true, true};
      129 | 
      130 |     KeyCondition * key_condition = getKeyConditionForEstimates(columns);

--- uncovered block 152-153 ---
      150 |             if (is_nullable_type)
      151 |                 hyperrectangle.emplace_back(Range::createWholeUniverse());
>>    152 |             else
>>    153 |                 hyperrectangle.emplace_back(Range::createWholeUniverseWithoutNull());
      154 |         }
      155 |         types.push_back(col_type);
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