Re: More stable query plans via more predictable column statistics

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
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 21:27:44
Message-ID: 14670.1457472464@sss.pgh.pa.us
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Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> On Wed, Jan 20, 2016 at 5:09 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> 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?

Yes, now that I've gotten out from under the pathification thing,
I have cycles for patch review. I'll take this one.

regards, tom lane

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