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Fix projection match

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Amos Bird 2021-07-31 15:44:16 +08:00
parent 9bdd9c912e
commit cd302eacc1
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1 changed files with 2 additions and 1 deletions
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3
src/Storages/MergeTree/MergeTreeData.cpp
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@ -4122,7 +4122,8 @@ bool MergeTreeData::getQueryProcessingStageWithAggregateProjection(
candidate.before_aggregation = analysis_result.before_aggregation->clone(); candidate.before_aggregation = analysis_result.before_aggregation->clone();
auto required_columns = candidate.before_aggregation->foldActionsByProjection(keys, projection.sample_block_for_keys); auto required_columns = candidate.before_aggregation->foldActionsByProjection(keys, projection.sample_block_for_keys);
if (required_columns.empty() && !keys.empty()) // TODO Let's find out the exact required_columns for keys.
if (required_columns.empty() && (!keys.empty() && !candidate.before_aggregation->getRequiredColumns().empty()))
continue; continue;
if (analysis_result.optimize_aggregation_in_order) if (analysis_result.optimize_aggregation_in_order)