Re: [COMMITTERS] pgsql: Support parallel joins, and make related improvements.

2016-01-20 Thread Peter Geoghegan
On Wed, Jan 20, 2016 at 11:41 AM, Robert Haas wrote: > Support parallel joins, and make related improvements. Congratulations to all involved. -- Peter Geoghegan -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.post

Re: [COMMITTERS] pgsql: Support parallel joins, and make related improvements.

2016-01-20 Thread Michael Paquier
On Thu, Jan 21, 2016 at 7:59 AM, Bruce Momjian wrote: > On Wed, Jan 20, 2016 at 07:41:07PM +, Robert Haas wrote: >> Support parallel joins, and make related improvements. > > Wow, that is big news! Yuhu! -- Michael -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org

Re: [COMMITTERS] pgsql: Support parallel joins, and make related improvements.

2016-01-20 Thread Bruce Momjian
On Wed, Jan 20, 2016 at 07:41:07PM +, Robert Haas wrote: > Support parallel joins, and make related improvements. Wow, that is big news! -- Bruce Momjian http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so

[COMMITTERS] pgsql: Support parallel joins, and make related improvements.

2016-01-20 Thread Robert Haas
Support parallel joins, and make related improvements. The core innovation of this patch is the introduction of the concept of a partial path; that is, a path which if executed in parallel will generate a subset of the output rows in each process. Gathering a partial path produces an ordinary (co