Re: GUC for default heap fillfactor - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: GUC for default heap fillfactor
Date
Msg-id 200708141522.l7EFM5O00910@momjian.us
Whole thread Raw
In response to Re: GUC for default heap fillfactor  (Decibel! <decibel@decibel.org>)
List pgsql-hackers
Decibel! wrote:
-- Start of PGP signed section.
> On Thu, Aug 09, 2007 at 09:57:48AM +0900, ITAGAKI Takahiro wrote:
> > > If HOT gets into 8.3, we might need a GUC to set database wide heap
> > > fillfactor to an appropriate value.
> > 
> > I have no objection to do that, but we will need other default values soon,
> > something like default_[heap|btree|hash|gist|gin]_fillfactor. Some of us
> > might feel it is mess to add random guc variables.
> 
> I think we'd want to handle indexes with a different mechanism, probably
> one that makes changes to pg_am.
> 
> In any case, how important is it to do this before 8.3? We were supposed
> to release this month, after all.

Agreed.  This seems like 8.4 material once we have HOT usage in the
field.

--  Bruce Momjian  <bruce@momjian.us>          http://momjian.us EnterpriseDB
http://www.enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +


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