Re: Rename max_parallel_degree?

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Rename max_parallel_degree?
Date: 2016-04-24 05:51:01
Message-ID: CAA4eK1Jd6Z+TD+kYgWGxUL0BNeChN=LMaXuN39nchgWxKFqmtg@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sun, Apr 24, 2016 at 9:28 AM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
>
> Why is the parallelism variable called "max_parallel_degree"? Is that a
> descriptive name? What does "degree" mean?

It is to denote amount of parallelism at node level.

>
> Why is it not called
> "max_parallel_workers"?
>

Degree of Parallelism is a term used in many of the other popular databases
for the similar purpose, so I think that is another reason to prefer
max_parallel_degree.

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

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Peter Geoghegan 2016-04-24 06:00:51 Re: Rename max_parallel_degree?
Previous Message Amit Kapila 2016-04-24 05:33:15 Re: snapshot too old, configured by time