From: Jaime Casanova <jcasanov@systemguards.com.ec>
To: Andreas <maps.on@gmx.net>
Cc: pgsql-sql@postgresql.org
Subject: Re: Howto get a group_number like row_number for groups
Date: Thu, 8 Apr 2010 22:41:10 -0500
Message-ID: <m2n3073cc9b1004082041v38841af0w960472964dd0e388@mail.gmail.com> (raw)
In-Reply-To: <4BBE33B0.1050408@gmx.net>
References: <4BBE33B0.1050408@gmx.net>
On Thu, Apr 8, 2010 at 2:51 PM, Andreas <maps.on@gmx.net> wrote:
> or rank() over (order by object, ts) % 2
use dense_rank() instead
--
Atentamente,
Jaime Casanova
Soporte y capacitación de PostgreSQL
Asesoría y desarrollo de sistemas
Guayaquil - Ecuador
Cel. +59387171157
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To: pgsql-sql@postgresql.org
Cc: jcasanov@systemguards.com.ec, maps.on@gmx.net
Subject: Re: Howto get a group_number like row_number for groups
In-Reply-To: <m2n3073cc9b1004082041v38841af0w960472964dd0e388@mail.gmail.com>
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