1alter table performance_schema.events_statements_summary_by_thread_by_event_name
2add column foo integer;
3ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
4truncate table performance_schema.events_statements_summary_by_thread_by_event_name;
5ALTER TABLE performance_schema.events_statements_summary_by_thread_by_event_name ADD INDEX test_index(THREAD_ID);
6ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
7CREATE UNIQUE INDEX test_index
8ON performance_schema.events_statements_summary_by_thread_by_event_name(THREAD_ID);
9ERROR 42000: Access denied for user 'root'@'localhost' to database 'performance_schema'
10