mysql5/mysql-5.7.27/mysql-test/suite/perfschema/t/dml_metadata_locks.test

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# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
--disable_result_log
select * from performance_schema.metadata_locks;
--enable_result_log
select * from performance_schema.metadata_locks
where object_name='foo';
--error ER_TABLEACCESS_DENIED_ERROR
insert into performance_schema.metadata_locks
set object_name='FOO', owner_thread_id=1;
--error ER_TABLEACCESS_DENIED_ERROR
update performance_schema.metadata_locks
set owner_thread_id=12 where object_name='foo';
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.metadata_locks;
--error ER_TABLEACCESS_DENIED_ERROR
delete from performance_schema.metadata_locks
where timer_name='CYCLE';
-- error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.metadata_locks READ;
UNLOCK TABLES;
-- error ER_TABLEACCESS_DENIED_ERROR
LOCK TABLES performance_schema.metadata_locks WRITE;
UNLOCK TABLES;