# Tests for PERFORMANCE_SCHEMA --disable_result_log select * from performance_schema.data_lock_waits; --enable_result_log select * from performance_schema.data_lock_waits where blocking_thread_id='foo'; --error ER_TABLEACCESS_DENIED_ERROR insert into performance_schema.data_lock_waits set blocking_engine='FOO', blocking_thread_id=1; --error ER_TABLEACCESS_DENIED_ERROR update performance_schema.data_lock_waits set blocking_thread_id=12 where blocking_engine='foo'; --error ER_TABLEACCESS_DENIED_ERROR delete from performance_schema.data_lock_waits; --error ER_TABLEACCESS_DENIED_ERROR delete from performance_schema.data_lock_waits where blocking_engine='CYCLE'; -- error ER_TABLEACCESS_DENIED_ERROR LOCK TABLES performance_schema.data_lock_waits READ; UNLOCK TABLES; -- error ER_TABLEACCESS_DENIED_ERROR LOCK TABLES performance_schema.data_lock_waits WRITE; UNLOCK TABLES;