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

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
Subject: Re: extended stats not friendly towards ANALYZE with subset of columns
Date: 2017-04-17 22:22:25
Message-ID: 20170417222225.34ce3mk77ppezf4y@alvherre.pgsql
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David Rowley wrote:
> On 18 April 2017 at 05:12, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> wrote:
> > Pushed, after tweaking so that a WARNING is still emitted, because it's
> > likely to be useful in pointing out a procedural mistake while extended
> > stats are being tested.
>
> Thanks for pushing.
>
> Seems you maintained most of my original patch and added to it a bit,
> but credits don't seem to reflect that. It's not the end of the world
> but just wanted to note that.

Yeah, sorry about that. Maybe we should start mentioning the percentage
of the patch that comes from each author (just kidding).

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

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