Re: Error from the foreign RDBMS on a foreign table I have no privilege on

At Tue, 07 Jun 2022 23:04:52 -0400, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote in
> Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> writes:
> > On Wed, 2022-06-08 at 11:12 +0900, Kyotaro Horiguchi wrote:
> > RangeTblEntry *rte = root->simple_rte_array[i];
> > aclcheck_error(ACLCHECK_NO_PRIV,
> >    get_relkind_objtype(rte->relkind),
> >    get_rel_name(rte->relid));
>
> I think it's completely inappropriate for FDWs to be taking it on
> themselves to inject privilege checks. The system design is that
> that is checked at executor start; not before, not after.

Ah, yes. It's not good that checking it at multiple stages, and the
only one place should be executor start.

regards.

--
Kyotaro Horiguchi
NTT Open Source Software Center