Re: Return a set of values from postgres Function - Mailing list pgsql-sql

From Stephan Szabo
Subject Re: Return a set of values from postgres Function
Date
Msg-id 20030719231726.S55138-100000@megazone.bigpanda.com
Whole thread Raw
In response to Return a set of values from postgres Function  ("Derrick Betts" <Derrick@grifflink.com>)
List pgsql-sql
On Thu, 17 Jul 2003, Derrick Betts wrote:

> I want to get a set of values returned from a function.  The values
> (there will need to be four of them) come from 4 separate SELECT
> statements inside the Function.  For example SELECT one INTO variable1
> from table1 where ...  then SELECT two INTO variable2 from table1
> where...  At first you might think I could just combine the select
> statements into one statement, but I can't.  I need to pass the
> results of each separate select statement into distinct variables and
> return them together to the application.

I'd suggest reading one of the items on the set returning functions:

http://www.varlena.com/GeneralBits/26.html
http://techdocs.postgresql.org/guides/SetReturningFunctions



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