set optimizer_switch='semijoin=on,materialization=on,firstmatch=on,loosescan=on,index_condition_pushdown=on,mrr=on'; set @save_storage_engine= @@default_storage_engine; set default_storage_engine=InnoDB; --source include/icp_tests.inc set default_storage_engine= @save_storage_engine; set optimizer_switch=default;