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