| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Myron Scott <lister(at)sacadia(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Support Parallel Query Execution in Executor |
| Date: | 2006-04-09 19:18:04 |
| Message-ID: | 20060409191804.GC15094@surnet.cl |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
Jonah H. Harris wrote:
> On 4/9/06, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> > Oh? Anything much above the level of bufmgr is going to be dependent on
> > relcache, syscache, etc, and those are all definitely database-specific.
> > You can't just retarget a backend to operate in another database, at
> > least not without major changes in that infrastructure.
>
> It's not that complicated and it may not prove to be the best method,
> but it's worth a try. When I get done playing with it, I'll send it
> to ya to check out.
Hmm, if it turns out to work, I'm interested. This is something that
definitely could be of some help to autovacuum. Please post to
pgsql-patches.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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