Re: guc GetConfigOptionByNum and tablefunc API - minor changes

Tom Lane wrote:
> Doesn't this duplicate get_func_rettype()?  (Which is more clearly
> named anyway; a function's type is a second-order concept IMHO...)

Yep -- I thought I had seen something that would do this, and I looked
for such an animal for a while, but didn't guess close enough to the
name to find it :(

OK -- three new patches coming.

Joe