From: | "Trevor Talbot" <quension(at)gmail(dot)com> |
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To: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: Update table performance |
Date: | 2007-08-09 13:41:50 |
Message-ID: | 90bce5730708090641u2f38a592j6b6812650c6b4a40@mail.gmail.com |
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Lists: | pgsql-performance |
On 8/9/07, Michael Stone <mstone+postgres(at)mathom(dot)us> wrote:
> On Thu, Aug 09, 2007 at 06:04:09PM +0530, Merlin Moncure wrote:
> >keep an eye for the HOT feature which will hopefully make 8.3 that
> >will highly reduce the penalty for (small) updates in many cases.
>
> Is there an overview somewhere about how this feature works and what it
> is expected to do? There have been a lot of references to it over time,
> and it's possible to understand it if you follow list traffic over time,
> but starting cold it's hard to know what it is. The name was poorly
> chosen as far as google is concerned. :)
This is what I found when I went looking for info earlier:
http://archives.postgresql.org/pgsql-patches/2007-07/msg00142.php
http://archives.postgresql.org/pgsql-patches/2007-07/msg00360.php
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