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Date: Sun, 26 Nov 2006 10:46:41 -0300
From: "Marcelo Costa" <marcelojscosta@gmail.com>
To: pgsql-performance@postgresql.org
Subject: Re: When to vacuum a table?
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Sorry,

realy you are correct.

[],s

Marcelo Costa.

2006/11/26, Steinar H. Gunderson <sgunderson@bigfoot.com>:
>
> On Sun, Nov 26, 2006 at 09:43:11AM -0300, Marcelo Costa wrote:
> > All its tables constantly manipulated (INSERT, UPDATE, DELETE) they need
> a
> > VACUUM
>
> Just a minor clarification here: INSERT does not create dead rows, only
> UPDATE and DELETE do. Thus, if you only insert rows, you do not need to
> vacuum (although you probably need to analyze).
>
> /* Steinar */
> --
> Homepage: http://www.sesse.net/
>
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>



-- 
Marcelo Costa

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Sorry, <br><br>realy you are correct.<br><br>[],s<br><br>Marcelo Costa.<br><br><div><span class="gmail_quote">2006/11/26, Steinar H. Gunderson &lt;<a href="mailto:sgunderson@bigfoot.com">sgunderson@bigfoot.com</a>&gt;:</span>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">On Sun, Nov 26, 2006 at 09:43:11AM -0300, Marcelo Costa wrote:<br>&gt; All its tables constantly manipulated (INSERT, UPDATE, DELETE) they need a
<br>&gt; VACUUM<br><br>Just a minor clarification here: INSERT does not create dead rows, only<br>UPDATE and DELETE do. Thus, if you only insert rows, you do not need to<br>vacuum (although you probably need to analyze).<br>
<br>/* Steinar */<br>--<br>Homepage: <a href="http://www.sesse.net/">http://www.sesse.net/</a><br><br>---------------------------(end of broadcast)---------------------------<br>TIP 1: if posting/reading through Usenet, please send an appropriate
<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; subscribe-nomail command to <a href="mailto:majordomo@postgresql.org">majordomo@postgresql.org</a> so that your<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; message can get through to the mailing list cleanly<br></blockquote></div><br><br clear="all">
<br>-- <br>Marcelo Costa

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