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Changed-lines coverage summary
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Denominator: lines added/modified by this PR in C/C++ source files that LCOV considers coverable (excludes blank lines, braces, comments, header-only declarations, and error-path noise such as `LOGICAL_ERROR`, `UNREACHABLE()`, `abort()`).
Numerator: of those coverable lines, the number actually executed by the test suite during this coverage run.
  PR changed C/C++ lines covered by tests: 94.87% (74/78)

Uncovered changed code (with context):

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src/Storages/buildQueryTreeForShard.cpp
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--- uncovered block 925-925 ---
      923 |         static constexpr std::string_view prefix = "__table";
      924 |         if (!identifier->starts_with(prefix))
>>    925 |             return;
      926 |         size_t digit_end = prefix.size();
      927 |         while (digit_end < identifier->size() && isNumericASCII((*identifier)[digit_end]))

--- uncovered block 949-955 ---
      947 |     {
      948 |         if (name[pos] == '\\')
>>    949 |             pos += 2; /// Skip the backslash and the character it escapes.
      950 |         else if (name[pos] == quote)
      951 |             return pos + 1;
      952 |         else
      953 |             ++pos;
      954 |     }
>>    955 |     return name.size();
      956 | }
      957 | 

--- uncovered block 1087-1087 ---
     1085 |         auto shard_it = shard_normalized_to_index.find(normalizeGenuineQualifiers(inlined_name, genuine_qualifier_tails));
     1086 |         if (shard_it == shard_normalized_to_index.end())
>>   1087 |             return {}; /// Cannot explain this column; let the caller fall back to its default reconciliation.
     1088 | 
     1089 |         shard_index_for_expected[i] = shard_it->second;
No lost baseline coverage found.
WARNING: Failed to get start time for [Print Uncovered Code] - start time and duration won't be set

--- Coverage counts ---
Lines     : baseline 851,963/998,335  ->  current 852,222/998,415  (delta +259 / +80)
Functions : baseline 941,094/1,016,093  ->  current 941,136/1,016,102  (delta +42 / +9)
Branches  : baseline 272,504/351,464  ->  current 272,718/351,522  (delta +214 / +58)