On 3 December 2015 at 19:24, Haribabu Kommi <kommi.harib...@gmail.com>

> 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] =
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/
 PostgreSQL Development, 24x7 Support, Training & Services

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