Re: Rewrite, normal execution vs. EXPLAIN ANALYZE - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Rewrite, normal execution vs. EXPLAIN ANALYZE
Date
Msg-id 20100723194615.GA3023@anarazel.de
Whole thread Raw
In response to Re: Rewrite, normal execution vs. EXPLAIN ANALYZE  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: Rewrite, normal execution vs. EXPLAIN ANALYZE
List pgsql-hackers
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.tiikkaja@cs.helsinki.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.
One could argue that its less of a semantic change changing explain's
behaviour than the normal executors way of working...

Andres


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