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?