| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, "Shulgin, Oleksandr" <oleksandr(dot)shulgin(at)zalando(dot)de>, 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: | 2016-03-08 19:50:50 |
| Message-ID: | CA+TgmobC1zuBZjjtyyftzUtdTErwic3X0xRKxNnKn80uHy4KiQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Jan 20, 2016 at 5:09 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
>> Tom Lane 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 ...
>
>> Tom, are you reviewing this for the current commitfest?
>
> Um, I would like to review it, but I doubt I'll find time before the end
> of the month.
Tom, can you pick this up?
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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