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.