Re: Rename max_parallel_degree? - Mailing list pgsql-hackers

From Josh berkus
Subject Re: Rename max_parallel_degree?
Date
Msg-id 575051AF.2090101@agliodbs.com
Whole thread Raw
In response to Re: Rename max_parallel_degree?  (Alvaro Herrera <alvherre@2ndquadrant.com>)
Responses Re: Rename max_parallel_degree?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 06/02/2016 04:58 AM, Robert Haas wrote:

> Well, I think we could drop node, if you like.  I think parallel
> wouldn't be good to drop, though, because it sounds like we want a
> global limit on parallel workers also, and that can't be just
> max_workers.  So I think we should keep parallel in there for all of
> them, and have max_parallel_workers and
> max_parallel_workers_per_gather(_node).  The reloption and the Path
> struct field can be parallel_workers rather than parallel_degree.

So does that mean we'll rename it if you manage to implement a parameter
which controls the number of workers for the whole statement?


-- 
--
Josh Berkus
Red Hat OSAS
(any opinions are my own)



pgsql-hackers by date:

Previous
From: Tom Lane
Date:
Subject: Re: epoll_wait returning EFAULT on Linux 3.2.78
Next
From: Tom Lane
Date:
Subject: Re: Rename max_parallel_degree?