| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Neil Conway <neilc(at)samurai(dot)com> |
| Cc: | Richard Huxton <dev(at)archonet(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: EXPLAIN ANALYZE |
| Date: | 2006-12-13 03:41:03 |
| Message-ID: | 200612130341.kBD3f3V04774@momjian.us |
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| Thread: | |
| Lists: | pgsql-hackers |
Neil Conway wrote:
> On Tue, 2006-12-12 at 17:30 -0500, Bruce Momjian wrote:
> > * Have EXPLAIN ANALYZE highlight poor optimizer estimates
>
> > TODO updated:
> >
> > * Have EXPLAIN ANALYZE issue NOTICE messages when the estimated and
> > actual row counts differ by a specified percentage
>
> I don't think this is an improvement. The old wording describes a broad
> set of possible improvements. Your new text describes one way of
> implementing a subset of the former TODO wording.
Well, we can still do a broader implementation if we want it. Do you
have any suggestions? Basically, the more specific, the more likely we
will get someone to do it, and we can always add more details.
--
Bruce Momjian bruce(at)momjian(dot)us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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