Re: Parallel safety for extern params

On Fri, Mar 21, 2025 at 1:41 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> (and similarly in fix_upper_expr_mutator).  So actually, I had broken
> setrefs.c's matching of Params to lower plan levels with the
> multi-assignment business, and Amit was dodging that breakage.
> But this change is still wrong in itself: if anything, it should
> have returned the Param, not treated it as a reference to the
> child plan.

Ah ha! Well, that makes me feel a bit better -- perhaps what I
committed wasn't the right way to fix it, but at least I wasn't just
committing stuff totally at random.

I'm happy to have you tidy up here in whatever way seems best to you.

--
Robert Haas
EDB: http://www.enterprisedb.com