From: Michael Fuhr <mike@fuhr.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: dracula007@atlas.cz
Cc: pgsql-sql@postgresql.org
Subject: Re: **SPAM** Faster count(*)?
Date: Tue, 9 Aug 2005 21:29:13 -0600
Message-ID: <20050810032913.GA40917@winnie.fuhr.org> (raw)
In-Reply-To: <21626.1123642154@sss.pgh.pa.us>
References: <000101c59d33$36a4a560$9b00015a@osl.com>
<196456155.20050810012958@karneval.cz>
<21626.1123642154@sss.pgh.pa.us>
On Tue, Aug 09, 2005 at 10:49:14PM -0400, Tom Lane wrote:
> Current best practice is to run the explain and parse out the "rows"
> figure using a perl (or axe-of-choice) regexp, though we could be
> persuaded to supply a simpler API if there's enough demand for it.
Somebody else requested a row-count-estimate function a couple of
weeks ago:
http://archives.postgresql.org/pgsql-admin/2005-07/msg00256.php
--
Michael Fuhr
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: mike@fuhr.org, tgl@sss.pgh.pa.us, dracula007@atlas.cz
Subject: Re: **SPAM** Faster count(*)?
In-Reply-To: <20050810032913.GA40917@winnie.fuhr.org>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox