Re: Rewrite, normal execution vs. EXPLAIN ANALYZE

From: David Fetter <david(at)fetter(dot)org>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Marko Tiikkaja <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Rewrite, normal execution vs. EXPLAIN ANALYZE
Date: 2010-07-23 19:31:59
Message-ID: 20100723193159.GC26130@fetter.org
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On Fri, Jul 23, 2010 at 03:30:03PM -0400, Robert Haas wrote:
> On Fri, Jul 23, 2010 at 3:19 PM, Marko Tiikkaja
> <marko(dot)tiikkaja(at)cs(dot)helsinki(dot)fi> wrote:
> > This may be a bit hard to follow, but essentially what happens is
> > that in EXPLAIN ANALYZE, the INSERT in the rule does not see the
> > changes made by T2 to baz while in the regular execution scenario
> > it does.
>
> Well that's gotta be a bug, but in what I'm not sure.

I've said it before, and I'll say it again. User-accessible RULEs are
themselves a bug :P

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
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