alter table performance_schema.setup_consumers add column foo integer;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
truncate table performance_schema.setup_consumers;
ERROR HY000: Invalid performance_schema usage.
ALTER TABLE performance_schema.setup_consumers ADD INDEX test_index(NAME);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
CREATE UNIQUE INDEX test_index ON performance_schema.setup_consumers(NAME);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
