Skip site navigation (1) Skip section navigation (2)

Re: Delete performance

From: Arnau <arnaulist(at)andromeiberica(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: Delete performance
Date: 2006-02-23 16:45:12
Message-ID: 43FDE698.4060707@andromeiberica.com (view raw or flat)
Thread:
Lists: pgsql-admin
> Yes, if you are concerned about the performance of updates/deletes on
> the departments table.  The reason the system doesn't make such an index
> automatically is that there are common scenarios where you seldom or
> never update the master table, and so the index wouldn't repay the cost
> it creates for updates of the slave table.

Thanks for the explanations :-)

regards
-- 
Arnau

In response to

pgsql-admin by date

Next:From: Simon RiggsDate: 2006-02-23 16:48:06
Subject: Re: WAL recovery
Previous:From: Tom LaneDate: 2006-02-23 16:35:00
Subject: Re: Delete performance

Privacy Policy | About PostgreSQL
Copyright © 1996-2014 The PostgreSQL Global Development Group