Re: limit-offset different result sets with same query

From: Alvaro Herrera <alvherre(at)commandprompt(dot)com>
To: David Fetter <david(at)fetter(dot)org>
Cc: Emanuel Calvo Franco <postgres(dot)arg(at)gmail(dot)com>, postgresql Forums <pgsql-general(at)postgresql(dot)org>
Subject: Re: limit-offset different result sets with same query
Date: 2009-05-08 21:40:48
Message-ID: 20090508214047.GL10794@alvh.no-ip.org
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David Fetter escribió:
> On Fri, May 08, 2009 at 06:10:18PM -0300, Emanuel Calvo Franco wrote:
> > Hi all.
> >
> > I'll make this faster.
> >
> > I hace this table and this function:
>
> You should only ever assume that your SELECT's output will have a
> particular ordering when you include an ORDER BY clause that actually
> specifies the order well enough :)

Yeah, we went over this on the spanish list, turned out that I couldn't
remember about syncscan :-)

--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

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