Re: Fuzzy cost comparison to eliminate redundant planning

From: Neil Conway <neilc(at)samurai(dot)com>
To: Joe Conway <mail(at)joeconway(dot)com>
Cc: pgsql-hackers(at)postgreSQL(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: Fuzzy cost comparison to eliminate redundant planning
Date: 2004-03-29 02:03:01
Message-ID: 35642890-8125-11D8-8DF2-000A95AB279E@samurai.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers


On 28-Mar-04, at 8:32 PM, Joe Conway wrote:
> It looks like a great idea to me...
>
> > + * XXX does this percentage need to be user-configurable?
>
> ...but I think the answer to the above is yes.

Is this really a parameter that we can expect administrators to be able
to understand and tune very effectively?

-Neil

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Marc G. Fournier 2004-03-29 04:28:34 Increasing security in a shared environment ...
Previous Message Tom Lane 2004-03-29 01:39:46 Re: Fuzzy cost comparison to eliminate redundant planning work