On Mon, Mar 14, 2016 at 9:21 PM, Kouhei Kaigai <kaigai@ak.jp.nec.com> wrote:
> So, even though we don't need to define multiple hook declarations,
> I think the hook invocation is needed just after create_xxxx_paths()
> for each. It will need to inform extension the context of hook
> invocation, the argument list will take UpperRelationKind.
That actually seems like a pretty good point. Otherwise you can't
push anything from the upper rels down unless you are prepared to
handle all of it.
--
Robert Haas
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