On Wed, Jan 20, 2016 at 9:33 PM, Haribabu Kommi <kommi.harib...@gmail.com> wrote: > Here I attached updated patch of parallel aggregate based on the latest > changes in master. Still it lack of cost comparison of normal aggregate to > parallel aggregate because of difficulty. This cost comparison is required > in parallel aggregate as this is having some regression when the number > of groups are less in the query plan.
Please keep this on its own thread rather than colonizing this one. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers