On Fri, Jun 17, 2016 at 9:04 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
> Attached, please find updated patch based on above lines. Due to addition
> of projection path on top of partial paths, some small additional cost is
> added for parallel paths. In one of the tests in select_parallel.sql the
> plan was getting converted to serial plan from parallel plan due to this
> cost, so I have changed it to make it more restrictive. Before changing, I
> have debugged the test to confirm that it was due to this new projection
> path cost. I have added two new tests as well to cover the new code added
> by patch.
I'm going to go work on this patch now.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
