thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-29 11:02:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix extra column after ARRAY JOIN optimization.

Browse Source
This commit is contained in:
Nikolai Kochetov 2022-08-01 17:56:27 +00:00
parent c882bdc88e
commit 77c143aa23
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/Interpreters/ActionsDAG.cpp
View File

@ -1513,8 +1513,7 @@ ActionsDAG::SplitResult ActionsDAG::splitActionsBeforeArrayJoin(const NameSet &
} }
auto res = split(split_nodes); auto res = split(split_nodes);
/// Do not remove array joined columns if they are not used. res.second->project_input = project_input;
/// res.first->project_input = false;
return res; return res;
} }

5
tests/queries/0_stateless/01881_union_header_mismatch_bug.sql
View File

@ -28,3 +28,8 @@ WHERE number IN
SELECT number SELECT number
FROM numbers(5) FROM numbers(5)
) order by label, number; ) order by label, number;
SELECT NULL FROM
(SELECT [1048575, NULL] AS ax, 2147483648 AS c) t1 ARRAY JOIN ax
INNER JOIN (SELECT NULL AS c) t2 USING (c);