| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: remove useless set of active snap |
| Date: | 2010-02-23 00:35:23 |
| Message-ID: | 20100223003523.GK4629@alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-hackers |
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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