Re: SQL performance issue with PostgreSQL compared to

From: Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: Jeff Self <jself(at)nngov(dot)com>, <pgsql-sql(at)postgresql(dot)org>
Subject: Re: SQL performance issue with PostgreSQL compared to
Date: 2002-06-20 07:16:11
Message-ID: Pine.LNX.4.44.0206201014100.12927-100000@matrix.gatewaynet.com
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On Wed, 19 Jun 2002, Josh Berkus wrote:

> > The pgsql db is indexed on the
> > 'authuser' field, and I've run 'analyze logfile'.
>
> He also needs to index the bytes field and the traffic field. And run
^^^^^^^

Index on an aggregate function???

I though we could only index plain normal column iscachable functions.

Am i missing something?

>
> -Josh Berkus
>
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--
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
tel: +30-10-8981112
fax: +30-10-8981877
email: achill(at)matrix(dot)gatewaynet(dot)com
mantzios(at)softlab(dot)ece(dot)ntua(dot)gr

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