# # Run select.test with BKA enabled # set @save_optimizer_switch_jcl6=@@optimizer_switch; set @@optimizer_switch='semijoin_with_cache=on'; set @@optimizer_switch='outer_join_with_cache=on'; set join_cache_level=6; show variables like 'join_cache_level'; --source t/select.test set join_cache_level=default; show variables like 'join_cache_level'; set @@optimizer_switch=@save_optimizer_switch_jcl6;