thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-18 04:12:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix projection match

Browse Source
This commit is contained in:
Amos Bird 2021-07-31 15:44:16 +08:00
parent 9bdd9c912e
commit cd302eacc1
No known key found for this signature in database
GPG Key ID: 80D430DCBECFEDB4
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/Storages/MergeTree/MergeTreeData.cpp
View File

@ -4122,7 +4122,8 @@ bool MergeTreeData::getQueryProcessingStageWithAggregateProjection(
candidate.before_aggregation = analysis_result.before_aggregation->clone();
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;
if (analysis_result.optimize_aggregation_in_order)