Re: Speed Up Offset and Limit Clause

From: Chris <dmagick(at)gmail(dot)com>
To: Christian Paul Cosinas <cpc(at)cybees(dot)com>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Speed Up Offset and Limit Clause
Date: 2006-05-11 06:51:36
Message-ID: 4462DEF8.7060805@gmail.com
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Christian Paul Cosinas wrote:
> Hi!
>
> How can I speed up my server's performance when I use offset and limit
> clause.
>
> For example I have a query:
> SELECT * FROM table ORDER BY id, name OFFSET 100000 LIMIT 10000
>
> This query takes a long time about more than 2 minutes.
>
> If my query is:
> SELECT * FROM table ORDER BY id, name OFFSET 50000 LIMIT 10000
> It takes about 2 seconds.

Please create a new thread rather than replying to someone elses post
and changing the subject. These threads can sometimes get missed.

You do have an index on id and name don't you?

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