Re: pg_advisory_lock(bigint) vs. LOCK TABLE

On Thu, 17 Jul 2008, Alvaro Herrera <alvherre@commandprompt.com> writes:
> Volkan YAZICI wrote:
>> What's the difference between below two queue implementations?
>
> They are two different lock spaces.  pg_advisory_lock does not conflict
> with regular system locks, whereas LOCK TABLE does.

Is this documented in somewhere? I couldn't figure out that from the
documentation.


Regards.