1alter table performance_schema.setup_consumers add column foo integer;
2ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
3truncate table performance_schema.setup_consumers;
4ERROR HY000: Invalid performance_schema usage.
5ALTER TABLE performance_schema.setup_consumers ADD INDEX test_index(NAME);
6ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
7CREATE UNIQUE INDEX test_index ON performance_schema.setup_consumers(NAME);
8ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
9