Re: guc GetConfigOptionByNum and tablefunc API - minor changes

Joe Conway <mail@joeconway.com> writes:
>> Doesn't this duplicate get_func_rettype()?

> 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 :(

You didn't know where to look.  Simple system-catalog lookup utilities
of this ilk live in lsyscache.c.

            regards, tom lane