> > Hello,
> >
> > Currently PostgreSQL support set returning functions.
> >
> > ANSI SQL 2003 goes with new type of functions - table functions. With
>this
> > syntax
> >
> > CREATE FUNCTION foo() RETURNS TABLE (c1 t1, ... )
> >
> > PostgreSQL equal statements are:
> >
> > CREATE TYPE tmptype AS (c1 t1, ...)
> > CREATE FUNCTION ... RETURNS SETOF tmptype AS ...
>
>or you can do
>CREATE FUNCTION foo(OUT c1 t1, OUT ...) RETURNS SETOF record AS ...
>
>But I think this would be nice, I think the OUT parameters make less sense
>than saying RETURNS TABLE(...). But what about functions not returning
>SETOF?
>
This feature doesn't change current behaviour. And using TABLE function
means using SETOF.
Regards
Pavel Stehule
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