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Merge pull request #39812 from guowangy/applyFunction-multi-thread

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KeyCondition: optimize applyFunction in multi-thread scenario
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Nikolay Degterinsky 2022-08-04 01:36:47 +02:00 committed by GitHub
commit 71cb055ecc
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1 changed files with 1 additions and 1 deletions
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src/Storages/MergeTree/KeyCondition.cpp
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@ -607,9 +607,9 @@ static FieldRef applyFunction(const FunctionBasePtr & func, const DataTypePtr &
result_idx = i;
}
ColumnsWithTypeAndName args{(*columns)[field.column_idx]};
if (result_idx == columns->size())
{
ColumnsWithTypeAndName args{(*columns)[field.column_idx]};
field.columns->emplace_back(ColumnWithTypeAndName {nullptr, func->getResultType(), result_name});
(*columns)[result_idx].column = func->execute(args, (*columns)[result_idx].type, columns->front().column->size());
}