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# # MRR/MyISAM tests. # (Runs with all 6.0 optimizer switches on) # --source include/have_semijoin.inc --source include/have_materialization.inc --source include/have_firstmatch.inc --source include/have_loosescan.inc --source include/have_index_condition_pushdown.inc --source include/have_mrr.inc set optimizer_switch='semijoin=on,materialization=on,firstmatch=on,loosescan=on,index_condition_pushdown=on,mrr=on,mrr_cost_based=on'; set @read_rnd_buffer_size_save= @@read_rnd_buffer_size; set read_rnd_buffer_size=79; select @@read_rnd_buffer_size; -- source include/mrr_tests.inc set @@read_rnd_buffer_size= @read_rnd_buffer_size_save; set optimizer_switch=default;