On Thu, Feb 25, 2016 at 10:06:34AM +1100, James Sewell wrote: > Now when I run the following SQL (multiple times to allow for getting > everything into shared buffers, which is 4GB on my machine): > > > select sum(count_n) from base group by view_time_day; > > > I get the following results: > > > PSQL 9.5 - ~21 seconds > PSQL 9.6 devel - ~8.5 seconds > > > I think that's pretty good! > > I know this is a devel release, things may change, blah blah. But still, > something has changed for the better here!
Wow, that is cool. Can anyone suggest which commit improved this? -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Roman grave inscription + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
