Re: dead tuples

From: Bruno Wolff III <bruno(at)wolff(dot)to>
To: Oren Mazor <oren(dot)mazor(at)gmail(dot)com>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: dead tuples
Date: 2005-07-22 17:29:19
Message-ID: 20050722172919.GA29782@wolff.to
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-novice

On Fri, Jul 22, 2005 at 10:02:55 -0400,
Oren Mazor <oren(dot)mazor(at)gmail(dot)com> wrote:
> Hi all, I'm doing some database optimization work right now, and I'm
> wondering, is there any way to remove the dead tuple functionality? Right
> now I have a vacuum run regularly, but if there was some way I could just
> get rid of the whole problem, that would be great.

What problem are you trying to solve?

The way Postgres implements MVCC leaves deleted tuples for later clean up
after they aren't visible to any currently open transaction. This clean up
is done with vacuum.

In response to

Responses

Browse pgsql-novice by date

  From Date Subject
Next Message Oren Mazor 2005-07-22 17:31:50 Re: dead tuples
Previous Message Mike Fahrenkrog 2005-07-22 17:26:47 Re: How to catch a command