Tom Lane <tgl@sss.pgh.pa.us> wrote:
> "Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
>> I was thinking of changing what is currently done, for example,
>> here:
>
>> newc->coalescetype = select_common_type(pstate, newargs,
>> "COALESCE", NULL);
>
>> Is that so late as you say, or is there a reason that can't work?
>
> It's what happens afterwards that's the problem --- try it and see.
Anything in particular I should test or be looking for, or will the
error of my ways be glaringly obvious on any usage?
-Kevin