pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Jonah H. Harris <jonah.harris@gmail.com>
To: Gauri Kanekar <meetgaurikanekar@gmail.com>
Cc: Devrim GÜNDÜZ <devrim@gunduz.org>
Cc: pgsql-performance@postgresql.org
Subject: Re: Hot Issue
Date: Wed, 2 Jul 2008 09:29:02 -0400
Message-ID: <36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com> (raw)
In-Reply-To: <7e4ba9550807020611x3dac7fffw8497d168c7a0e9d8@mail.gmail.com>
References: <7e4ba9550807020531w5480956fs2a1b5b630babda41@mail.gmail.com>
	<1215004084.2842.32.camel@laptop.gunduz.org>
	<7e4ba9550807020611x3dac7fffw8497d168c7a0e9d8@mail.gmail.com>

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/



view thread (12+ messages)  latest in thread

Message-ID: <36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com>
Permalink:  ../36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com/
Also on:    postgresql.org/message-id/36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com

 · 

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: pgsql-performance@postgresql.org
  Cc: jonah.harris@gmail.com, meetgaurikanekar@gmail.com, devrim@gunduz.org
  Subject: Re: Hot Issue
  In-Reply-To: <36e682920807020629h2b0432e9k39cc01f1693e6a40@mail.gmail.com>

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

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