Obtains an exclusive transaction-level advisory lock if available.
pg_try_advisory_xact_lock ( key bigint ) → booleanObtains an exclusive transaction-level advisory lock if available. This will either obtain the lock immediately and return
true, or return false without waiting if the lock cannot be acquired immediately.pg_try_advisory_xact_lock ( key1 integer, key2 integer ) → booleanObtains an exclusive transaction-level advisory lock if available. This will either obtain the lock immediately and return
true, or return false without waiting if the lock cannot be acquired immediately.Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source