2016-08-31 9:00 GMT+02:00 Robert Haas <robertmh...@gmail.com>: > On Wed, Aug 31, 2016 at 11:56 AM, Pavel Stehule <pavel.steh...@gmail.com> > wrote: > > It is pity - lot of performance issues are related to this missing > feature. > > I don't think you are being very clear about what feature you are > talking about. The feature that Jeevan has implemented is pushing > aggregates to the remote side when postgres_fdw is in use. The > feature you are talking about is evidently something else, but you > haven't really said what it is. Or not in a way that I can > understand. >
yes, It is not clear if FDW aggregate push down can be implemented together with internal aggregate push down. Aggregate push down ~ try to aggregate first when it is possible Regards Pavel > > -- > Robert Haas > EnterpriseDB: http://www.enterprisedb.com > The Enterprise PostgreSQL Company >
