# Tests for PERFORMANCE_SCHEMA -- error ER_DBACCESS_DENIED_ERROR alter table performance_schema.performance_timers add column foo integer; -- error ER_TABLEACCESS_DENIED_ERROR truncate table performance_schema.performance_timers; -- error ER_DBACCESS_DENIED_ERROR ALTER TABLE performance_schema.performance_timers ADD INDEX test_index(TIMER_NAME); -- error ER_DBACCESS_DENIED_ERROR CREATE UNIQUE INDEX test_index ON performance_schema.performance_timers(TIMER_NAME);