From: | David Fetter <david(at)fetter(dot)org> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Sam Ross <elliptic(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: [GENERAL] Estimated rows question |
Date: | 2012-09-13 01:48:16 |
Message-ID: | 20120913014816.GA12960@fetter.org |
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Lists: | pgsql-general pgsql-hackers |
On Wed, Sep 12, 2012 at 07:19:06PM -0400, Tom Lane wrote:
> Sam Ross <elliptic(at)gmail(dot)com> writes:
> > On Sat, Sep 1, 2012 at 8:47 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> >> Do you want to try it and submit a patch for testing?
>
> > Thanks for the answer, and sorry for the slow reply - I'm not sure
> > I have the necessary expertise, but I'll be happy to give it a
> > shot. Is there an already-assembled library of queries that is
> > used to test purported improvements to the planner, or is it
> > expected that I come up with a convincing test-set myself?
>
> No, we don't really have much in that line :-(.
Does anyone? If so, who?
Cheers,
David.
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