SELECT * FROM performance_schema.session_connect_attrs LIMIT 1; SELECT * FROM performance_schema.session_connect_attrs where ATTR_NAME='FOO' OR ATTR_VALUE='BAR'; INSERT INTO performance_schema.session_connect_attrs SET ATTR_NAME='FOO', ATTR_VALUE='BAR', ORDINAL_POSITION=100, PROCESS_ID=102; ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'session_connect_attrs' UPDATE performance_schema.session_connect_attrs SET ATTR_NAME='FOO'; ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'session_connect_attrs' UPDATE performance_schema.session_connect_attrs SET ATTR_NAME='FOO' WHERE ATTR_VALUE='BAR'; ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'session_connect_attrs' DELETE FROM performance_schema.session_connect_attrs WHERE ATTR_VALUE='BAR'; ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'session_connect_attrs' DELETE FROM performance_schema.session_connect_attrs; ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'session_connect_attrs' LOCK TABLES performance_schema.session_connect_attrs READ; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'session_connect_attrs' UNLOCK TABLES; LOCK TABLES performance_schema.session_connect_attrs WRITE; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'session_connect_attrs' UNLOCK TABLES;