Re: Redundant Result node - Mailing list pgsql-hackers

On Thu, Aug 22, 2024 at 9:02 PM Ranier Vilela <ranier.vf@gmail.com> wrote:
> Em qui., 22 de ago. de 2024 às 04:34, Richard Guo <guofenglinux@gmail.com> escreveu:
>> This does not seem right to me, as PathTargets are not canonical, so
>> we cannot guarantee that two identical PathTargets will have the same
>> pointer.  Actually, for the query above, the two PathTargets are
>> identical but have different pointers.
>
> Could memcmp solve this?

Hmm, I don't think memcmp works for nodes that contain pointers.

Thanks
Richard