Re: More stable query plans via more predictable column statistics

From: "Shulgin, Oleksandr" <oleksandr(dot)shulgin(at)zalando(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Stefan Litsche <stefan(dot)litsche(at)zalando(dot)de>
Subject: Re: More stable query plans via more predictable column statistics
Date: 2015-12-02 09:20:11
Message-ID: CACACo5Q=Q1MTYiANqKFv=eYeo5ng8EG=qv3UoqrXu3jJ3XonEA@mail.gmail.com
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On Tue, Dec 1, 2015 at 7:00 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> "Shulgin, Oleksandr" <oleksandr(dot)shulgin(at)zalando(dot)de> writes:
> > This post summarizes a few weeks of research of ANALYZE statistics
> > distribution on one of our bigger production databases with some
> real-world
> > data and proposes a patch to rectify some of the oddities observed.
>
> Please add this to the 2016-01 commitfest ...
>

Added: https://commitfest.postgresql.org/8/434/

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