| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Matthew Wakeling <matthew(at)flymine(dot)org>, pgsql-performance(at)postgresql(dot)org |
| Subject: | Re: plpgsql arrays |
| Date: | 2009-04-03 17:33:24 |
| Message-ID: | 20090403173324.GG23023@alvh.no-ip.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-performance |
Simon Riggs wrote:
>
> On Fri, 2009-04-03 at 10:04 -0400, Tom Lane wrote:
> > I don't actually believe that a standard merge join algorithm will work
> > with an intransitive join condition ...
>
> I think it's a common enough problem that having a non-standard join
> algorithm written for that case would be interesting indeed.
+42
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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