> -----Original Message-----
> From: pgsql-hackers-ow...@postgresql.org
> [mailto:pgsql-hackers-ow...@postgresql.org] On Behalf Of Robert Haas
> Sent: Thursday, February 11, 2016 1:26 PM
> To: Kaigai Kouhei(海外 浩平)
> Cc: Andres Freund; Amit Kapila; pgsql-hackers
> Subject: Re: CustomScan in a larger structure (RE: [HACKERS] CustomScan 
> support
> on readfuncs.c)
> On Wed, Feb 10, 2016 at 1:25 AM, Kouhei Kaigai <kai...@ak.jp.nec.com> wrote:
> > It is pretty good!
> >
> > The attached patch (primary one) implements the above idea.
> >
> > Now ExtensibleNode works as a basis structure of data container,
> > regardless of CustomScan and ForeignScan.
> > Also, fdw_private and custom_private are de-defined to Node * type
> > from List * type. It affected to a few FDW APIs.
> I extracted the subset of this that just creates the extensible node
> framework and did some cleanup - the result is attached.  I will
> commit this if nobody objects.
I have no objection of course.

> I think the part about whacking around the FDW API is a little more
> potentially objectionable to others, so I want to hold off doing that
> unless a few more people chime in with +1.  Perhaps we could start a
> new thread to talk about that specific idea.  This is useful even
> without that, though.

NEC Business Creation Division / PG-Strom Project
KaiGai Kohei <kai...@ak.jp.nec.com>

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