Re: [HACKERS] Re: extended stats not friendly towards ANALYZE with subset of columns

2017-04-17 Thread Alvaro Herrera
Noah Misch wrote: > On Wed, Apr 05, 2017 at 08:58:54AM -0300, Alvaro Herrera wrote: > > Noah Misch wrote: > > > The above-described topic is currently a PostgreSQL 10 open item. Álvaro, > > > since you committed the patch believed to have created it, you own this > > > open > > > item. > > > > I

Re: [HACKERS] Re: extended stats not friendly towards ANALYZE with subset of columns

2017-04-15 Thread Noah Misch
On Wed, Apr 05, 2017 at 08:58:54AM -0300, Alvaro Herrera wrote: > Noah Misch wrote: > > The above-described topic is currently a PostgreSQL 10 open item. Álvaro, > > since you committed the patch believed to have created it, you own this open > > item. > > I'll commit a fix for this problem no la

Re: [HACKERS] Re: extended stats not friendly towards ANALYZE with subset of columns

2017-04-05 Thread Alvaro Herrera
Noah Misch wrote: > The above-described topic is currently a PostgreSQL 10 open item. Álvaro, > since you committed the patch believed to have created it, you own this open > item. I'll commit a fix for this problem no later than Friday 14th. -- Álvaro Herrerahttps://www.2ndQua

[HACKERS] Re: extended stats not friendly towards ANALYZE with subset of columns

2017-04-04 Thread Noah Misch
On Tue, Mar 28, 2017 at 10:30:03PM +1300, David Rowley wrote: > I'm just reviewing Tomas' code for the dependencies part of the stats > when I saw something that looked a bit unusual. > > I tested with: > > CREATE TABLE ab1 (a INTEGER, b INTEGER); > ALTER TABLE ab1 ALTER a SET STATISTICS 0; > INS