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#
# 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;