SELECT * FROM performance_schema.replication_group_members LIMIT 1; SELECT * FROM performance_schema.replication_group_members WHERE channel_name='FOO'; INSERT INTO performance_schema.replication_group_members SET channel_name='FOO', member_id=1; ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'replication_group_members' UPDATE performance_schema.replication_group_members SET member_id=12; ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'replication_group_members' UPDATE performance_schema.replication_group_members SET member_id=12 WHERE channel_name LIKE "FOO"; ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'replication_group_members' DELETE FROM performance_schema.replication_group_members WHERE member_id=1; ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'replication_group_members' DELETE FROM performance_schema.replication_group_members; ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'replication_group_members' LOCK TABLES performance_schema.replication_group_members READ; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'replication_group_members' UNLOCK TABLES; LOCK TABLES performance_schema.replication_group_members WRITE; ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'replication_group_members' UNLOCK TABLES;