Show all current locks from get_lock

Question

Is there any way to select / show all current locks that have been taken out using the GET_LOCK function?

Note that GET_LOCK locks are different from ta

Answer 1

If you just want to determine whether a particular named lock is currently held, you can use IS_USED_LOCK:

SELECT IS_USED_LOCK('foobar');

If some connection holds the lock, that connection's ID will be returned; otherwise, the result is NULL.