Re: pg_partition_tree crashes for a non-defined relation

On Fri, Dec 07, 2018 at 10:04:06AM +0900, Michael Paquier wrote:
> While testing another patch, I have bumped into the issue of
> $subject... I should have put some more negative testing from the start
> on this stuff, here is a culprit query when passing directly an OID:
> select pg_partition_tree(0);
>
> I think that we should make the function return NULL if the relation
> defined does not exist, as we usually do for system-facing functions.
> It is also easier for the caller to know that the relation does not
> exist instead of having a plpgsql try/catch wrapper or such.
>
> Thoughts?

Are there any objections about fixing this issue? I would rather fix it
sonner than later.
--
Michael