On Tue, Nov 17, 2015 at 6:51 PM, Kouhei Kaigai <kaigai@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/9A28C8860F777E439AA12E8AEA7694F8010F47DA@BPXM15GP.gisp.nec.co.jp
I might be missing something, but why would that require multiple child plans?
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Robert Haas
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