Saimon Lim <aimon.slim@gmail.com> writes:
>> Transaction-level lock requests ... are automatically released at the end
>> of the transaction ...
> So, what order will the use of transactions and unlock the lock?
> The transaction would be applied at first and the lock would be unlocked
> after it or vice versa?
> Or any order in this case is not guaranteed?
Locks are always released after the transaction has committed.
regards, tom lane