On Tue, Apr 16, 2019 at 10:49 PM Amit Langote
<Langote_Amit_f8@lab.ntt.co.jp> wrote:
> Maybe, not show them? That may be a bit inconsistent, because the point
> of VERBOSE is to the targetlist among other things, but maybe the users
> wouldn't mind not seeing it on such empty Append nodes. OTOH, they are
> more likely to think seeing a subplan that's clearly prunable as a bug of
> the pruning logic.
Or maybe we could show them, but the Append could also be flagged in
some way that indicates that its child is only a dummy.
Everything Pruned: Yes
Or something.
--
Robert Haas
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