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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Ray Aspeitia <aspeitia@sells.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: How to create an aggregate?
Date: Fri, 30 Jul 2004 20:50:39 -0400
Message-ID: <4899.1091235039@sss.pgh.pa.us> (raw)
In-Reply-To: <p06002001bd3047910697@[192.168.5.55]>
References: <p06002001bd3047910697@[192.168.5.55]>

Ray Aspeitia <aspeitia@sells.com> writes:
> I also would like to pass the delimiter to the aggregate as a parameter 
> and I am not sure if it can handle that.

It can't.  You'll need a single-argument finalfunc that hardwires the
delimiter, ie,
       array_to_string($1, '|')

			regards, tom lane



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