Releases a previously-acquired exclusive session-level advisory lock.
pg_advisory_unlock ( key bigint ) → booleanReleases a previously-acquired exclusive session-level advisory lock. Returns
true if the lock is successfully released. If the lock was not held, false is returned, and in addition, an SQL warning will be reported by the server.pg_advisory_unlock ( key1 integer, key2 integer ) → booleanReleases a previously-acquired exclusive session-level advisory lock. Returns
true if the lock is successfully released. If the lock was not held, false is returned, and in addition, an SQL warning will be reported by the server.Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source