Message-ID: <428DBB25.1040206@noaa.gov>
Date: Fri, 20 May 2005 06:25:41 -0400
From: "Mark Fenbers" <Mark.Fenbers@noaa.gov>
Organization: DoC/NOAA/NWS/OHRFC
User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317)
MIME-Version: 1.0
To: Michael Fuhr <mike@fuhr.org>
Cc: pgsql-sql@postgresql.org
Subject: Re: Aggregate Functions Template
References: <428CE633.50403@noaa.gov> <20050519205611.GA92458@winnie.fuhr.org>
In-Reply-To: <20050519205611.GA92458@winnie.fuhr.org>
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Yes, your varlena links are what I was looking for as a source of help...

Thanks!
Mark

Michael Fuhr wrote:

>On Thu, May 19, 2005 at 03:17:07PM -0400, Mark Fenbers wrote:
>  
>
>>I need to create an aggregate function to do some math not currently 
>>provided by the available tools.  Can someone point to an example 
>>aggregate function syntax that I can use as a template for my own 
>>function.  I'm still a little green on some aspects of PostgreSQL and am 
>>drawing a blank on how to do this properly from scratch.
>>    
>>
>
>The General Bits newsletter has a few examples that might be helpful,
>even if they're not quite what you're after:
>
>http://www.varlena.com/varlena/GeneralBits/109.php
>http://www.varlena.com/varlena/GeneralBits/4.html
>
>There are sure to be some examples in the list archives -- just
>search for "create aggregate":
>
>http://archives.postgresql.org/
>
>If these links don't help, then please post more details about what
>you're trying to do and what trouble you're having.  If you have
>any code that doesn't work the way you want but that helps show
>what you're after, then go ahead and post it with an explanation
>of what it does (or doesn't do) and what you'd like it to do (or
>not do).
>
>  
>

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