ALTER TABLE performance_schema.replication_applier_status
ADD COLUMN foo integer;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
TRUNCATE TABLE performance_schema.replication_applier_status;
ERROR HY000: Invalid performance_schema usage
ALTER TABLE performance_schema.replication_applier_status
ADD INDEX test_index(remaining_delay);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
CREATE UNIQUE INDEX test_index ON
performance_schema.replication_applier_status(remaining_delay);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'