Re: [PATCH] lock_timeout and common SIGALRM framework

Поиск
Список
Период
Сортировка
От Alvaro Herrera
Тема Re: [PATCH] lock_timeout and common SIGALRM framework
Дата
Msg-id 1341415251-sup-8399@alvh.no-ip.org
обсуждение исходный текст
Ответ на Re: [PATCH] lock_timeout and common SIGALRM framework  (Boszormenyi Zoltan <zb@cybertec.at>)
Ответы Re: [PATCH] lock_timeout and common SIGALRM framework  (Boszormenyi Zoltan <zb@cybertec.at>)
Список pgsql-hackers
Excerpts from Boszormenyi Zoltan's message of mié jul 04 07:03:44 -0400 2012:
>
> 2012-07-03 23:38 keltezéssel, Alvaro Herrera írta:
> >
> > I don't understand why PGSemaphoreTimedLock() is not broken.  I mean
> > surely you need a bool return to let the caller know whether the
> > acquisition succeeded or failed?
>
> Well, this is the same interface PGSemaphoreTryLock() uses.
> By this reasoning, it's also broken.

Eh, no -- as far as I can see, PGSemaphoreTryLock returns a boolean,
which is precisely my point.

--
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Alvaro Herrera
Дата:
Сообщение: Re: [PATCH] lock_timeout and common SIGALRM framework
Следующее
От: Alvaro Herrera
Дата:
Сообщение: Re: enhanced error fields