On Wed, Apr 12, 2017 at 12:59 AM, Dmitry Ivanov <d.iva...@postgrespro.ru>
> Tom Lane wrote:
>> Uh, no, construction of a custom plan node is entirely driven by the
>> PlanCustomPath method as far as I can see. You're free to ignore what
>> create_scan_plan did and insert your own tlist.
> Are you sure? Even if it's true, this targetlist should still contain each
> and every Var that's been requested. If I'm correct, the only way to ensure
> that is to call build_path_tlist(), which is static (oops!). Perhaps I
> could make my own, but it uses replace_nestloop_params() (again, static),
> and the problem goes further and further.
As I understand, making build_path_tlist a non-static function would solve
Tom, do you think it's possible?
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