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Message-ID: <7e4ba9550807020644j4f41530axd43317c7f180faed@mail.gmail.com>
Date: Wed, 2 Jul 2008 19:14:16 +0530
From: "Gauri Kanekar" <meetgaurikanekar@gmail.com>
To: "Jonah H. Harris" <jonah.harris@gmail.com>
Subject: Re: Hot Issue
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	pgsql-performance@postgresql.org
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ok.. But we have set fill_factor = 80 for all the indexes on table1.

Is there a way to check if the page is fill and the update is going on a new
page ??



On Wed, Jul 2, 2008 at 6:59 PM, Jonah H. Harris <jonah.harris@gmail.com>
wrote:

> On Wed, Jul 2, 2008 at 9:11 AM, Gauri Kanekar
> <meetgaurikanekar@gmail.com> wrote:
> > hot have a limitation that it do not work if, the index column is
> updated.
> > But that not the case over here.
>
> Another limitation is that HOT won't work if there's not enough space
> to fit the update on the same page.
>
> --
> Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324
> EnterpriseDB Corporation | fax: 732.331.1301
> 499 Thornall Street, 2nd Floor | jonah.harris@enterprisedb.com
> Edison, NJ 08837 | http://www.enterprisedb.com/
>



-- 
Regards
Gauri

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ok.. But we have set fill_factor = 80 for all the indexes on table1.<br><br>Is there a way to check if the page is fill and the update is going on a new page ??<br><br><br><br><div class="gmail_quote">On Wed, Jul 2, 2008 at 6:59 PM, Jonah H. Harris &lt;<a href="mailto:jonah.harris@gmail.com">jonah.harris@gmail.com</a>&gt; wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div class="Ih2E3d">On Wed, Jul 2, 2008 at 9:11 AM, Gauri Kanekar<br>
&lt;<a href="mailto:meetgaurikanekar@gmail.com">meetgaurikanekar@gmail.com</a>&gt; wrote:<br>
&gt; hot have a limitation that it do not work if, the index column is updated.<br>
&gt; But that not the case over here.<br>
<br>
</div>Another limitation is that HOT won&#39;t work if there&#39;s not enough space<br>
to fit the update on the same page.<br>
<font color="#888888"><br>
--<br>
</font><div><div></div><div class="Wj3C7c">Jonah H. Harris, Sr. Software Architect | phone: 732.331.1324<br>
EnterpriseDB Corporation | fax: 732.331.1301<br>
499 Thornall Street, 2nd Floor | <a href="mailto:jonah.harris@enterprisedb.com">jonah.harris@enterprisedb.com</a><br>
Edison, NJ 08837 | <a href="http://www.enterprisedb.com/" target="_blank">http://www.enterprisedb.com/</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>Regards<br>Gauri

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