Re: Aggregate Functions Template
От | Mark Fenbers |
---|---|
Тема | Re: Aggregate Functions Template |
Дата | |
Msg-id | 428DBB25.1040206@noaa.gov обсуждение исходный текст |
Ответ на | Re: Aggregate Functions Template (Michael Fuhr <mike@fuhr.org>) |
Список | pgsql-sql |
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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