Re: remove useless set of active snap

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От Alvaro Herrera
Тема Re: remove useless set of active snap
Дата
Msg-id 20100223003523.GK4629@alvh.no-ip.org
обсуждение исходный текст
Ответ на Re: remove useless set of active snap  (Bruce Momjian <bruce@momjian.us>)
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Bruce Momjian wrote:
> Alvaro Herrera wrote:
> > This patch removes a useless pushing of an active snapshot on
> > PortalStart.  Instead of push/get/pop of the active snapshot, without
> > any intervening use of the active snapshot, we just pass a local
> > snapshot down to CreateQueryDesc.
> 
> Alvaro, what happened to this patch?

I dropped it because pushing the active snap is no so much a no-op
anymore (it creates a new copy), so the semantics could change.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


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