Re: [HACKERS] extended statistics: n-distinct

2017-03-24 Thread Alvaro Herrera
Pushed this after some more tweaking. -- Álvaro Herrerahttps://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription:

Re: [HACKERS] extended statistics: n-distinct

2017-03-21 Thread Kyotaro HORIGUCHI
Thank you for finishing this. At Mon, 20 Mar 2017 16:02:20 -0300, Alvaro Herrera wrote in <20170320190220.ixlaueanxegqd5gr@alvherre.pgsql> > Here is a closer to final version of the multivariate statistics series, > last posted at >

Re: [HACKERS] extended statistics: n-distinct

2017-03-20 Thread David Rowley
On 21 March 2017 at 08:02, Alvaro Herrera wrote: > Here is a closer to final version of the multivariate statistics series, > last posted at > https://www.postgresql.org/message-id/20170316222033.ncdi7nidah2gdzjx%40alvherre.pgsql I've made another pass over the patch.

Re: [HACKERS] extended statistics: n-distinct

2017-03-20 Thread Alvaro Herrera
Alvaro Herrera wrote: > * I'm not terribly happy with the header organization. I think > VacAttrStats should be in its own (new) src/include/statistics/analyze.h > for example (which cleans up a bunch of existing stuff a bit) I tried this and it doesn't actually do any good. Patch attached,