mariadb/mysql-test/main/subselect_no_mat.test
2018-03-29 13:59:44 +03:00

17 lines
497 B
Text

#
# Run subselect.test without semi-join optimization (test materialize)
#
select @@optimizer_switch like '%materialization=on%';
set optimizer_switch='materialization=off';
set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';
set join_cache_level=1;
set @join_cache_level_for_subselect_test=@@join_cache_level;
--source subselect.test
set optimizer_switch=default;
select @@optimizer_switch like '%materialization=on%';
set @join_cache_level_for_subselect_test=NULL;