On Tue, Oct 17, 2017 at 7:13 PM, Dilip Kumar <dilipbal...@gmail.com> wrote:
> On Fri, Oct 13, 2017 at 12:06 PM, Jeevan Chalke > <jeevan.cha...@enterprisedb.com> wrote: > > > While playing around with the patch I have noticed one regression with > the partial partition-wise aggregate. > > I am consistently able to reproduce this on my local machine. > > Scenario: Group by on non-key column and only one tuple per group. > I didn't get what you mean by regression here. Can you please explain? I see that PWA plan is selected over regular plan when enabled on the basis of costing. Regular planning need a Result node due to which costing increases where as PWA don't need that and thus wins. -- Jeevan Chalke Technical Architect, Product Development EnterpriseDB Corporation The Enterprise PostgreSQL Company
