Subject: Re: FmgrInfo allocation patterns (and PL handling as staged programming)

From: Tom Lane <[email-masked]>
Date: Sun, 06 Apr 2025 15:47:46 -0400

Chapman Flack <[email-masked]> writes:
> Can a spread-out variadic "any" arg list ever vary
> in length or type on the fly at a single call site?

Don't think so.

> I notice that funccache only hashes the first nargs
> argument types.

Yeah; the languages it serves today don't support VARIADIC ANY,
so it's not really a concern.  But if you'd like to consider doing so,
we could talk about what's needful.  I don't think funccache is set in
stone (yet).

			regards, tom lane