thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-23 16:12:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

dbms: don't move conditions of type PKColumn IN (subquery) to PREWHERE [#METR-18198].

Browse Source
This commit is contained in:
Alexey Milovidov 2015-09-27 09:50:36 +03:00
parent d04c213b27
commit 6e3394496f
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
dbms/include/DB/Storages/MergeTree/MergeTreeWhereOptimizer.h
View File

@ -329,7 +329,8 @@ private:
if ((primary_key_columns.count(first_arg_name) && isConstant(args[1])) ||
(primary_key_columns.count(second_arg_name) && isConstant(args[0])) ||
(primary_key_columns.count(first_arg_name) && typeid_cast<const ASTSet *>(args[1].get())))
(primary_key_columns.count(first_arg_name)
&& (typeid_cast<const ASTSet *>(args[1].get()) || typeid_cast<const ASTSubquery *>(args[1].get()))))
return true;
}