alter table mysql.plugin engine=myisam;
set @old_dbug=@@debug_dbug;
call mtr.add_suppression("Index for table.*mysql.plugin.MYI");
call mtr.add_suppression("Index for table 'plugin' is corrupt; try to repair it");
SET debug_dbug='+d,myisam_pretend_crashed_table_on_usage';
install plugin audit_null soname 'adt_null';
ERROR HY000: Index for table './mysql/plugin.MYI' is corrupt; try to repair it
SET debug_dbug=@old_dbug;
install plugin audit_null soname 'adt_null';
SET debug_dbug='+d,myisam_pretend_crashed_table_on_usage';
uninstall plugin audit_null;
ERROR HY000: Index for table './mysql/plugin.MYI' is corrupt; try to repair it
SET debug_dbug=@old_dbug;
uninstall plugin audit_null;
uninstall plugin audit_null;
ERROR 42000: PLUGIN audit_null does not exist
delete from mysql.plugin where name='audit_null';
alter table mysql.plugin engine=aria;