Re: Rename max_parallel_degree?
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Bruce Momjian <bruce@momjian.us>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2016-04-24T18:08:40Z
Lists: pgsql-hackers
On Sat, Apr 23, 2016 at 11:58 PM, Bruce Momjian <bruce@momjian.us> wrote: > Why is the parallelism variable called "max_parallel_degree"? Is that a > descriptive name? What does "degree" mean? Why is it not called > "max_parallel_workers"? Because "degree of parallelism" is standard terminology, I guess. Also, consider that we have the related but actually sorta different GUC max_worker_processes. I think max_parallel_workers to control the per-query behavior and max_worker_processes to control the global system behavior would be confusing - those names are very close together. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company