On Thu, Sep 17, 2015 at 8:09 AM, Robert Haas <robertmh...@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

With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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