Re: Slow count(*)

From: "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Slow count(*)
Date: 2008-01-02 15:50:52
Message-ID: 20080102155052.GA4502@a-kretschmer.de
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general pgsql-hackers

am Wed, dem 02.01.2008, um 9:29:24 -0600 mailte Abraham, Danny folgendes:
> Hi,
>
> We are looking for a patch that will help us count using the indexes.
>
> Our product is about 20 times slower on Postgres compared to MS SQL
> Server.
>
> Any ideas?

Please show us your SQL and the execution plan (EXPLAIN or, better,
EXPLAIN ANALYSE) and read our FAQ.

Andreas
--
Andreas Kretschmer
Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header)
GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Andrew Sullivan 2008-01-02 16:25:39 Re: Slow count(*)
Previous Message Pavel Stehule 2008-01-02 15:47:15 Re: Slow count(*)

Browse pgsql-hackers by date

  From Date Subject
Next Message Brian Modra 2008-01-02 15:53:35 Index performance
Previous Message Pavel Stehule 2008-01-02 15:47:15 Re: Slow count(*)