On Thu, Sep 17, 2015 at 8:09 AM, Robert Haas <robertmhaas@gmail.com> wrote: > > Or, yet another option, we could combine the similar operators under > one umbrella while keeping the things that are more different as > separate nodes: > > 1, 2. Exchange (or Gather or Funnel) > 3, 5. Distribute (or Redistribute or Interchange or Exchange) > 4. Exchange Merge (or Gather Merge or Funnel Merge) >
+1 for combining, but it seems better to call 1,2 as Parallel Gather
and similarly for others. Adding Parallel to Gather makes it
