Re: extended statistics: n-distinct

Alvaro Herrera <alvherre@2ndquadrant.com>

From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Cc: pgsql-hackers@postgresql.org, tomas.vondra@2ndquadrant.com, dean.a.rasheed@gmail.com
Date: 2017-03-24T18:26:39Z
Lists: pgsql-hackers
Pushed this after some more tweaking.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


Commits

  1. Implement multivariate n-distinct coefficients