Functions / System Administration Functions
Obtains a shared session-level advisory lock if available.
Reading PG 18current·documented in 21 of 27 versions, 8.2 to 20
pg_try_advisory_lock_shared ( key bigint ) → booleanObtains a shared session-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_lock_shared ( key1 integer, key2 integer ) → booleanObtains a shared session-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: b7bd9cda · English manual source