# # Run explain_non_select.inc on MyISAM without any of the socalled 6.0 features. # --disable_query_log if (`select locate('semijoin', @@optimizer_switch) > 0`) { set optimizer_switch='semijoin=off'; } if (`select locate('materialization', @@optimizer_switch) > 0`) { set optimizer_switch='materialization=off'; } if (`select locate('index_condition_pushdown', @@optimizer_switch) > 0`) { set optimizer_switch='index_condition_pushdown=off'; } if (`select locate('mrr', @@optimizer_switch) > 0`) { set optimizer_switch='mrr=off'; } --enable_query_log set @save_storage_engine= @@session.default_storage_engine; set session default_storage_engine = MyISAM; --let $json = 0 --source include/explain_non_select.inc set default_storage_engine= @save_storage_engine; set optimizer_switch=default;