Richard Guo <guofengli...@gmail.com> writes:
> On Sun, Jan 7, 2024 at 6:41 AM Tom Lane <t...@sss.pgh.pa.us> wrote:
>> Thanks for the report! I guess we need something like the attached.
> +1.
Pushed, thanks for looking at it.
>> I'm surprised that this hasn't been noticed before; was the case
>> really unreachable before?
> It seems that this case is only reachable with Vars of an INSERT target
> relation, and it seems that there is no other way to reference such a
> Var other than using CTE.
I'm a little uncomfortable with that conclusion, but for the moment
I refrained from back-patching. We can always add the patch to v16
later if we find it's not so unreachable. (Before v16, there was
no find_base_rel here at all.)
regards, tom lane
