On Sat, 2 Feb 2019 at 09:31, Robert Haas <robertmh...@gmail.com> wrote: > After having written this code, I'm still torn about whether to go > further with this design. On the one hand, this is such boilerplate > code that it's kinda hard to imagine it having too many more bugs; on > the other hand, as you can see, it's a non-trivial amount of code to > add without a real clear reason, and I'm not sure we have one, even > though in the abstract it seems like a better way to go.
I think we do need to ensure that the PartitionDesc matches between worker and leader. Have a look at choose_next_subplan_for_worker() in nodeAppend.c. Notice that a call is made to ExecFindMatchingSubPlans(). -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services