On Tue, Nov 17, 2015 at 6:51 PM, Kouhei Kaigai <kai...@ak.jp.nec.com> wrote:
> It just intends to keep code symmetry with custom-scan case, so not
> a significant reason.
> And, I expected ForeignScan will also need multiple sub-plans soon
> to support more intelligent push-down like:
> http://www.postgresql.org/message-id/9a28c8860f777e439aa12e8aea7694f8010f4...@bpxm15gp.gisp.nec.co.jp

I might be missing something, but why would that require multiple child plans?

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

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