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Fix distinct for FinishSortingStep.

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This commit is contained in:
Nikolai Kochetov 2020-06-20 10:50:45 +03:00
parent 8a048340b0
commit e75091ab6c
1 changed files with 3 additions and 0 deletions
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3
src/Processors/QueryPlan/FinishSortingStep.cpp
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@ -28,6 +28,9 @@ FinishSortingStep::FinishSortingStep(
, max_block_size(max_block_size_)
, limit(limit_)
{
/// Streams are merged together, only global distinct keys remain distinct.
/// Note: we can not clear it if know that there will be only one stream in pipeline. Should we add info about it?
output_stream->local_distinct_columns.clear();
}
void FinishSortingStep::transformPipeline(QueryPipeline & pipeline)