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