On 3 December 2015 at 19:24, Haribabu Kommi <kommi.harib...@gmail.com> wrote:
> On Thu, Dec 3, 2015 at 4:18 PM, David Rowley > <david.row...@2ndquadrant.com> wrote: > > > > Hi, > > > > I just wanted to cross post here to mark that I've posted an updated > patch > > for combining aggregate states: > > > http://www.postgresql.org/message-id/CAKJS1f9wfPKSYt8CG=t271xbymzjrzwqbjeixiqrf-olh_u...@mail.gmail.com > > > > I also wanted to check if you've managed to make any progress on Parallel > > Aggregation? I'm very interested in this myself and would like to > progress > > with it, if you're not already doing so. > > Yes, the parallel aggregate basic patch is almost ready. > This patch is based on your earlier combine state patch. > I will post it to community with in a week or so. > That's great news! Also note that there's some bug fixes in the patch I just posted on the other thread for combining aggregate states: For example: values[Anum_pg_aggregate_aggcombinefn - 1] = ObjectIdGetDatum(combinefn); was missing from AggregateCreate(). It might be worth diffing to the updated patch just to pull in anything else that's changed. -- David Rowley http://www.2ndQuadrant.com/ <http://www.2ndquadrant.com/> PostgreSQL Development, 24x7 Support, Training & Services
