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).
>
>
>