create table performance_schema.metadata_locks ( OBJECT_TYPE varchar(64) not null, OBJECT_SCHEMA varchar(64) null, OBJECT_NAME varchar(64) null, COLUMN_NAME varchar(64) null, OBJECT_INSTANCE_BEGIN bigint unsigned not null primary key using hash, LOCK_TYPE varchar(32) not null, LOCK_DURATION varchar(32) not null, LOCK_STATUS varchar(32) not null, SOURCE varchar(64) null, OWNER_THREAD_ID bigint unsigned null, OWNER_EVENT_ID bigint unsigned null ) engine = PERFORMANCE_SCHEMA; create index OBJECT_TYPE on performance_schema.metadata_locks (OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME, COLUMN_NAME) using hash; create index OWNER_THREAD_ID on performance_schema.metadata_locks (OWNER_THREAD_ID, OWNER_EVENT_ID) using hash;