Current File : //usr/share/mysql-test/t/subquery_sj_mat.test
#
# Run subquery_sj.inc with semijoin and turn off all strategies, but Materialization
#
--source include/have_semijoin.inc
--source include/have_materialization.inc
set optimizer_switch='semijoin=on,materialization=on';
--disable_query_log
if (`select locate('loosescan', @@optimizer_switch) > 0`)
{
set optimizer_switch='loosescan=off';
}
if (`select locate('firstmatch', @@optimizer_switch) > 0`)
{
set optimizer_switch='firstmatch=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
--source include/subquery_sj.inc
set optimizer_switch=default;
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