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MDEV-34888 Implement SEMIJOIN() and SUBQUERY() hints

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This commit is contained in:
Oleg Smirnov
2024-09-11 19:53:57 +07:00
parent e3bf4c826c
commit 2c8f6058c1
28 changed files with 3712 additions and 164 deletions
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4
mysql-test/suite/sys_vars/t/optimizer_switch_basic.test
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@@ -19,8 +19,8 @@ select * from information_schema.session_variables where variable_name='optimize
#
# show that it's writable
#
set global optimizer_switch=2053;
set session optimizer_switch=1034;
set global optimizer_switch=4101;
set session optimizer_switch=2058;
select @@global.optimizer_switch;
select @@session.optimizer_switch;
set global optimizer_switch="index_merge_sort_union=on";