ALTER TABLE performance_schema.replication_applier_configuration ADD COLUMN foo integer; ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema' TRUNCATE TABLE performance_schema.replication_applier_configuration; ERROR 42000: DROP command denied to user 'root'@'localhost' for table 'replication_applier_configuration' ALTER TABLE performance_schema.replication_applier_configuration ADD INDEX test_index(desired_delay); ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema' CREATE UNIQUE INDEX test_index ON performance_schema.replication_applier_configuration(desired_delay); ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema' DROP INDEX `PRIMARY` ON performance_schema.replication_applier_configuration; ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'