| From: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: a funnel by any other name |
| Date: | 2015-09-17 09:23:34 |
| Message-ID: | CAA4eK1J5fq0i=mLRDZQTwMvrW96=NLiZb10bCEJVDNOOrLMZAQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Sep 17, 2015 at 8:09 AM, Robert Haas <robertmhaas(at)gmail(dot)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
self-explanatory.
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com
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