public inbox for [email protected]  

help / color / mirror / Atom feed

From: Bruce Momjian <[email protected]>
To: Scott Marlowe <[email protected]>
Cc: [email protected]
Subject: Re: vacuum and routine maintenance docs
Date: Thu, 2 Mar 2006 16:42:07 -0500 (EST)
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>


Any update on this effort?

---------------------------------------------------------------------------

Scott Marlowe wrote:
> After the most recent post on the general mailing list by someone who
> was a bit confused by postgresql's vacuuming and use of the free space
> map, I've been reviewing the page on routine maintenance.
> 
> It's pretty obvious that this page was originally written for an older
> version of PostgreSQL and has had bits and pieces welded onto it over
> time to cover newer features, like the autovacuum daemon.
> 
> I'd like to rewrite most of the page, or at least the parts referring to
> vacuuming and analyzing.  They seem a bit scattered about on the page,
> and there's no mention at all of the free space map, something which is
> integral to vacuuming the database.
> 
> So, before I go of slogging through the snow, a couple of questions.
> 
> 1:  Is there already a newer version in CVS?  Should I check out the
> docs/src directory from there to start?   Or can I just go on what's in
> the 8.1 release?
> 
> 2:  Any input on anyone as to what they feel they'd like to see in the
> docs for this section?  
> 
> The section on vacuuming and analysis seem kind of light on theory.  I'm
> thinking we should mention something about the default statistics or at
> least a reference to a page that explains it.
> 
> This also leads me to believe that what we cover on the
> runtime-config-resource page, because the coverage of the fsm there is
> kind of light too.
> 
> So, any advice?
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
>        choose an index scan if your joining column's datatypes do not
>        match
> 

-- 
  Bruce Momjian   http://candle.pha.pa.us
  SRA OSS, Inc.   http://www.sraoss.com

  + If your life is a hard drive, Christ can be your backup. +

view thread (23+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected]
  Subject: Re: vacuum and routine maintenance docs
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox