On Wed, May 15, 2013 at 5:44 AM, Ingmar Brouns <swi...@gmail.com> wrote:
> When I send the mail, I saw it, the problem is that the function
> should return setof void instead of void, then it works, sorry for
> bothering.
for non-trivial sql language processing functions I tend to return an
error code or string indicating success.
create or replace function foofunc2() returns int as
$func$
select foofunc(a) from foo;
select 0;
$func$ language sql;
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