#Test for Shared lock drop table if exists t1; create table t1 (id integer, x integer) engine=INNODB; insert into t1 values(0, 0); set autocommit=0; lock table t1 READ; select object_schema, object_name, lock_type, lock_mode, lock_status, lock_data from performance_schema.data_locks; object_schema object_name lock_type lock_mode lock_status lock_data test t1 TABLE S GRANTED NULL unlock tables; drop table t1;