From: Michael Fuhr <mike@fuhr.org>
To: Steve - DND <postgres@digitalnothing.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Pagination with Output Variables?
Date: Tue, 22 Feb 2005 17:26:57 -0700
Message-ID: <20050223002657.GA80291@winnie.fuhr.org> (raw)
In-Reply-To: <LDEHKBBOEMIJKHKBOFNFOENBLKAA.postgres@digitalnothing.com>
References: <LDEHKBBOEMIJKHKBOFNFOENBLKAA.postgres@digitalnothing.com>
On Tue, Feb 22, 2005 at 04:29:30PM -0700, Steve - DND wrote:
> Can a function return two type results? So that the first type would be just
> the total number of records, and the second type would be the resultset of
> customers?
The function could return a set of cursors, one for the query that
returns the total number of records and one for the resultset. The
8.0 documentation has an example that should work in earlier versions
as well (except for the dollar quoting):
http://www.postgresql.org/docs/8.0/static/plpgsql-cursors.html
See the example at the bottom of the page.
--
Michael Fuhr
http://www.fuhr.org/~mfuhr/
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To: pgsql-sql@postgresql.org
Cc: mike@fuhr.org, postgres@digitalnothing.com
Subject: Re: Pagination with Output Variables?
In-Reply-To: <20050223002657.GA80291@winnie.fuhr.org>
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