Changed-lines coverage:
  PR changed C/C++ lines covered by tests: 93.62% (88/94)

Uncovered changed code (with context):

================================================================================
src/Storages/MergeTree/MergeTreeDataSelectExecutor.cpp
================================================================================

--- uncovered block 1504-1504 ---
     1502 | {
     1503 |     if (!node)
>>   1504 |         return std::nullopt;
     1505 | 
     1506 |     if (node->type == ActionsDAG::ActionType::FUNCTION

--- uncovered block 1518-1518 ---
     1516 | 
     1517 |         if (where_children.empty())
>>   1518 |             return std::nullopt;
     1519 | 
     1520 |         /// The common TopK shape is `and(__topKFilter(...), <WHERE-root>)`, where the WHERE root is a

--- uncovered block 1528-1535 ---
     1526 |         /// `and(a, b, ...)` node, which we do not have here).
     1527 |         if (where_children.size() != 1)
>>   1528 |             return std::nullopt;
     1529 |         return where_children.front()->getHash();
     1530 |     }
     1531 | 
>>   1532 |     if (isTopKFilterFunction(node))
>>   1533 |         return std::nullopt;
     1534 | 
>>   1535 |     return node->getHash();
     1536 | }
     1537 | 
WARNING: Failed to get start time for [Print Uncovered Code] - start time and duration won't be set

--- Coverage counts ---
Lines     : baseline 887,869/1,033,446  ->  current 888,928/1,035,190  (delta +1,059 / +1,744)
Functions : baseline 951,312/1,026,144  ->  current 951,338/1,026,316  (delta +26 / +172)
Branches  : baseline 287,241/367,820  ->  current 287,739/368,684  (delta +498 / +864)