Merge branch '10.3' into 10.4

This commit is contained in:
Sergei Golubchik 2019-09-06 11:53:10 +02:00
commit 244f0e6dd8
750 changed files with 8198 additions and 9670 deletions

View file

@ -5,7 +5,8 @@ set @subselect_tmp=@@optimizer_switch;
set @@optimizer_switch=ifnull(@optimizer_switch_for_subselect_test,
"semijoin=on,firstmatch=on,loosescan=on,semijoin_with_cache=on,partial_match_rowid_merge=off,partial_match_table_scan=off");
set join_cache_level=1;
set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
SET optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
SET optimizer_use_condition_selectivity=4;
select (select 2);
(select 2)
2