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Merge pull request #45133 from ClickHouse/fix-additinal-tables-filter-with-count-projection

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Fix additional_table_filters with minmax/count projection.
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Nikolai Kochetov 2023-01-11 12:25:40 +01:00 committed by GitHub
commit d0c1079242
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3 changed files with 11 additions and 0 deletions
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4
src/Storages/MergeTree/MergeTreeData.cpp
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@ -6052,6 +6052,10 @@ std::optional<ProjectionCandidate> MergeTreeData::getQueryProcessingStageWithAgg
if (settings.parallel_replicas_count > 1 || settings.max_parallel_replicas > 1)
return std::nullopt;
/// Cannot use projections in case of additional filter.
if (query_info.additional_filter_ast)
return std::nullopt;
auto query_ptr = query_info.original_query;
auto * select_query = query_ptr->as<ASTSelectQuery>();
if (!select_query)

1
tests/queries/0_stateless/01710_projection_additional_filters.reference
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@ -1 +1,2 @@
0 0 0
3

6
tests/queries/0_stateless/01710_projection_additional_filters.sql
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@ -7,3 +7,9 @@ INSERT INTO t SELECT number % 10, number FROM numbers(10000);
SELECT count(), min(a), max(a) FROM t SETTINGS additional_table_filters = {'t' : '0'};
DROP TABLE t;
drop table if exists atf_p;
create table atf_p (x UInt64) engine = MergeTree order by tuple();
insert into atf_p select number from numbers(10);
select count() from atf_p settings additional_table_filters = {'atf_p': 'x <= 2'};
drop table atf_p;