> Thomas Lockhart <lockhart@alumni.caltech.edu> writes:
> > create table t1 (x int);
> > create function foo (out int) returns int as ...;
> > select foo(x) from t1;
>
> > will give two columns for the result.
>
> You've *got* to be kidding.
>
> To name just one problem with that, where do I put an AS to relabel
> the extra column?
It gets the name of the variable ( here "out"), no way to rename it,
but no problem since you can name the variable however you like.
Andreas