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?
regards, tom lane