Re: CLUSTER command

Lincoln Yeoh <lyeoh@pop.jaring.my>

From: Lincoln Yeoh <lyeoh@pop.jaring.my>
To: Jean-Luc Lachance <jllachan@nsd.ca>, pgsql-general@postgresql.org
Cc: pgsql-performance@postgresql.org
Date: 2002-12-12T22:49:12Z
Lists: pgsql-performance, pgsql-general
Splitting table files by indexed value may not help if the operating system 
doesn't manage to keep the tables unfragmented on disk. I suppose the O/S 
should know how to do it though.

Cheerio,
Link.

At 04:31 PM 12/12/02 -0500, Jean-Luc Lachance wrote:

>Hi all,
>
>I just read about the cluster command and was a little (very)
>disapointed.
>Clustered tables do not remain clustered after inserts.
>Clustered tables are usefull when the table is very large and there are
>few different keys.
>
>
>Because the table file is already extended (2G limit) using different
>files extension (.N)
>how complicated (modifying the code) would it be to have the table files
>split according to the cluster key?