--disable_result_log SELECT * FROM performance_schema.keyring_keys LIMIT 1; SELECT * FROM performance_schema.keyring_keys where KEY_ID='FOO' OR KEY_OWNER='BAR'; --enable_result_log --error ER_TABLEACCESS_DENIED_ERROR INSERT INTO performance_schema.keyring_keys SET KEY_ID='FOO', KEY_OWNER='BAR'; --error ER_TABLEACCESS_DENIED_ERROR UPDATE performance_schema.keyring_keys SET KEY_ID='FOO'; --error ER_TABLEACCESS_DENIED_ERROR UPDATE performance_schema.keyring_keys SET KEY_ID='FOO' WHERE KEY_OWNER='BAR'; --error ER_TABLEACCESS_DENIED_ERROR DELETE FROM performance_schema.keyring_keys WHERE KEY_OWNER='BAR'; --error ER_TABLEACCESS_DENIED_ERROR DELETE FROM performance_schema.keyring_keys; -- error ER_TABLEACCESS_DENIED_ERROR LOCK TABLES performance_schema.keyring_keys READ; UNLOCK TABLES; -- error ER_TABLEACCESS_DENIED_ERROR LOCK TABLES performance_schema.keyring_keys WRITE; UNLOCK TABLES;