Re: [HACKERS] Partition-wise join for join between (declaratively)partitioned tables

On Thu, Oct 5, 2017 at 9:48 AM, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> Robert Haas wrote:
>> Regarding nomenclature and my previous griping about wisdom, I was
>> wondering about just calling this a "partition join" like you have in
>> the regression test.  So the GUC would be enable_partition_join, you'd
>> have generate_partition_join_paths(), etc.  Basically just delete
>> "wise" throughout.
>
> If I understand correctly, what's being used here is the "-wise" suffix,
> unrelated to wisdom, which Merriam Webster lists as "adverb combining
> form" here https://www.merriam-webster.com/dictionary/wise (though you
> have to scroll down a lot), which is defined as
>
> 1 a :in the manner of  * crabwise * fanwise
>   b :in the position or direction of  * slantwise * clockwise
> 2 :with regard to :in respect of * dollarwise
>
> According to that, the right way to write this is "partitionwise join"
> (no dash), which means "join in respect of partitions", "join with
> regard to partitions".

I'm fine with that, if others like it.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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