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Split filter optimization.

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This commit is contained in:
Nikolai Kochetov 2021-01-19 15:08:21 +03:00
parent 91403b2f75
commit 0711957fbb
1 changed files with 5 additions and 2 deletions
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7
src/Processors/QueryPlan/QueryPlan.cpp
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@ -617,9 +617,12 @@ void QueryPlan::optimize()
} }
else else
{ {
trySplitFilter(frame.node, nodes); if (frame.node->children.size() == 1)
{
while (tryMergeExpressions(frame.node, frame.node->children.front()));
while (tryMergeExpressions(frame.node, frame.node->children.front())); trySplitFilter(frame.node, nodes);
}
stack.pop(); stack.pop();
} }