| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | "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: | 2016-01-20 22:09:32 |
| Message-ID: | 5668.1453327772@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
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.
regards, tom lane
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