| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| 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: | 2015-12-09 02:18:29 |
| Message-ID: | CA+Tgmob9P5wcTcm78q=mRwzaPT9ZB2CfcRHZpe26C-p_orbJ_g@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Dec 4, 2015 at 12:53 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Robert Haas <robertmhaas(at)gmail(dot)com> writes:
>> Still, maybe we should try to sneak at least this much into
>> 9.5 RSN, because I have to think this is going to help people with
>> mostly-NULL (or mostly-really-wide) columns.
>
> Please no. We are trying to get to release, not destabilize things.
Well, OK, but I don't really see how that particular bit is anything
other than a bug fix.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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