At 09:20 AM 7/22/2008, [EMAIL PROTECTED] wrote:
Date: Tue, 22 Jul 2008 13:27:24 +0200
From: "A. Kretschmer" <[EMAIL PROTECTED]>
To: pgsql-sql@postgresql.org
Subject: Re: index for group by
Message-ID: <[EMAIL PROTECTED]>
am Tue, dem 22.07.2008, um 13:18:30 +0200 mailte Patrick Scharrenberg
fol
am Tue, dem 22.07.2008, um 13:18:30 +0200 mailte Patrick Scharrenberg
folgendes:
> Hi,
>
> is there a way to speedup "group by" queries with an index?
>
> In particular if I have a table like this:
>
> CREATE TABLE data
> (
>id1 integer,
>id2 integer,
>somedata character varying,
>
