![[wl_lock.png|64]]
Waiting to acquire a heavyweight (standard) lock. Unlike [[LWLock]], these can wait indefinitely and are managed by the lock manager. Visible via `pg_locks`.
![[advisory]]
![[applytransaction]]
![[extend]]
![[frozenid]]
![[object]]
![[page]]
![[relation]]
![[spectoken]]
![[transactionid]]
![[tuple]]
![[userlock]]
![[virtualxid]]