From: Gauri Kanekar <meetgaurikanekar@gmail.com>
To: Jonah H. Harris <jonah.harris@gmail.com>
Cc: Devrim GÜNDÜZ <devrim@gunduz.org>
Cc: pgsql-performance@postgresql.org
Subject: Re: Hot Issue
Date: Wed, 2 Jul 2008 19:14:16 +0530
Message-ID: <7e4ba9550807020644j4f41530axd43317c7f180faed@mail.gmail.com> (raw)
In-Reply-To: <36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com>
References: <7e4ba9550807020531w5480956fs2a1b5b630babda41@mail.gmail.com>
<1215004084.2842.32.camel@laptop.gunduz.org>
<7e4ba9550807020611x3dac7fffw8497d168c7a0e9d8@mail.gmail.com>
<36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com>
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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To: pgsql-performance@postgresql.org
Cc: meetgaurikanekar@gmail.com, jonah.harris@gmail.com, devrim@gunduz.org
Subject: Re: Hot Issue
In-Reply-To: <7e4ba9550807020644j4f41530axd43317c7f180faed@mail.gmail.com>
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