On Wed, 30 Apr 2003, Martin Chantler wrote:
> Hi all,
>
> I am confused about Postgres stored procedures (aka functions), can they
> only return one value???
They could return sets, but before 7.3 the usefulness was limited
> All examples I have seen don't return a recordset
You might want to see
http://techdocs.postgresql.org/guides/SetReturningFunctions