Re: Construction of Plan-node by CSP (RE: Custom/Foreign-Join-APIs)

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Kouhei Kaigai <kaigai(at)ak(dot)jp(dot)nec(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Thom Brown <thom(at)linux(dot)com>, Kohei KaiGai <kaigai(at)kaigai(dot)gr(dot)jp>, Shigeru Hanada <shigeru(dot)hanada(at)gmail(dot)com>, "pgsql-hackers(at)postgreSQL(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Construction of Plan-node by CSP (RE: Custom/Foreign-Join-APIs)
Date: 2015-05-27 01:18:19
Message-ID: CA+TgmoZCN3ccppW-VV56c5YzUqxBU9q+EeArWgc2_kyg8_x1nQ@mail.gmail.com
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On Mon, May 25, 2015 at 5:08 AM, Kouhei Kaigai <kaigai(at)ak(dot)jp(dot)nec(dot)com> wrote:
> I updated the patch to fix up this problem towards the latest master
> branch.
[ ... ]
> Instead of this approach, Tom suggested to add a list of child Paths
> on CustomPath node, then createplan.c calls create_plan_recurse() for
> each entry of the list, without this function getting exported.

Tom, do you want to review this patch and figure out how to solve the
underlying problem? If not, I will take care of it. But I will be
unhappy if I put time and effort into this and then you insist on
changing everything afterwards, again.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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