From: Rod Taylor <pg@rbt.ca>
To: mailreg@numerixtechnology.de
Cc: pgsql-sql <pgsql-sql@postgresql.org>
Subject: Re: indexing for left join
Date: Thu, 19 Jan 2006 10:57:09 -0500
Message-ID: <1137686229.15377.303.camel@home> (raw)
In-Reply-To: <43CFB325.9060306@numerixtechnology.de>
References: <43CFB325.9060306@numerixtechnology.de>
> Sequential despite the indices? Or is this because the tables of my test
> DB are virtually empty?
This is it. PostgreSQL changes strategies with data load. Performance
testing must be done on an approximation of the real data (both values
and size).
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To: pgsql-sql@postgresql.org
Cc: pg@rbt.ca, mailreg@numerixtechnology.de
Subject: Re: indexing for left join
In-Reply-To: <1137686229.15377.303.camel@home>
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