| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
| Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: optimizing CleanupTempFiles |
| Date: | 2008-09-17 21:40:25 |
| Message-ID: | 20080917214025.GG3855@alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-hackers |
Alvaro Herrera wrote:
> Simon Riggs wrote:
> > Simple solution is to have a state variable so you can see whether a
> > backend has created an temp files in this transaction. Most don't, so I
> > think the above two solutions are overkill. If we created any, scan for
> > them, if not, don't. Just a simple boolean state, just as we have for
> > AtEOXact_RelationCache().
>
> Ah -- like this?
BTW I wonder if there's any point in checking SizeVfdCache > 0 in the
places where checking the new flag suffices.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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