From: Richard Huxton <dev@archonet.com>
To: mailreg@numerixtechnology.de
Cc: pgsql-sql <pgsql-sql@postgresql.org>
Subject: Re: indexing for left join
Date: Thu, 19 Jan 2006 15:52:45 +0000
Message-ID: <43CFB5CD.9070704@archonet.com> (raw)
In-Reply-To: <43CFB325.9060306@numerixtechnology.de>
References: <43CFB325.9060306@numerixtechnology.de>
T E Schmitz wrote:
>
> Sequential despite the indices? Or is this because the tables of my test
> DB are virtually empty?
Yes - read up on analyse and column statistics for details. Oh, you've
probably missed about vacuuming too.
--
Richard Huxton
Archonet Ltd
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To: pgsql-sql@postgresql.org
Cc: dev@archonet.com, mailreg@numerixtechnology.de
Subject: Re: indexing for left join
In-Reply-To: <43CFB5CD.9070704@archonet.com>
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