Re: extended statistics: n-distinct

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>
Cc: pgsql-hackers(at)postgresql(dot)org, tomas(dot)vondra(at)2ndquadrant(dot)com, dean(dot)a(dot)rasheed(at)gmail(dot)com
Subject: Re: extended statistics: n-distinct
Date: 2017-03-24 18:26:39
Message-ID: 20170324182639.x44rjy2xrtcdztqn@alvherre.pgsql
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Pushed this after some more tweaking.

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

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