Horton

Re: multivariate statistics (v19)

Michael Paquier <michael.paquier@gmail.com>

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From: Michael Paquier <michael.paquier@gmail.com>
To: Tomas Vondra <tomas.vondra@2ndquadrant.com>
Cc: Dilip Kumar <dilipbalaut@gmail.com>, Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>, Dean Rasheed <dean.a.rasheed@gmail.com>, Heikki Linnakangas <hlinnaka@iki.fi>, Robert Haas <robertmhaas@gmail.com>, Tatsuo Ishii <ishii@postgresql.org>, David Steele <david@pgmasters.net>, Tom Lane <tgl@sss.pgh.pa.us>, Álvaro Herrera <alvherre@2ndquadrant.com>, Petr Jelinek <petr@2ndquadrant.com>, Jeff Janes <jeff.janes@gmail.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2017-01-25T05:55:16Z
Lists: pgsql-hackers 
On Wed, Jan 4, 2017 at 11:35 AM, Tomas Vondra
<tomas.vondra@2ndquadrant.com> wrote:
> On 01/03/2017 05:22 PM, Tomas Vondra wrote:
>>
>> On 01/03/2017 02:42 PM, Dilip Kumar wrote:
>
> ...
>>>
>>> I think it should be easily reproducible, in case it's not I can send
>>> call stack or core dump.
>>>
>>
>> Thanks for the report. It was trivial to reproduce and it turned out to
>> be a fairly simple bug. Will send a new version of the patch soon.
>>
>
> Attached is v22 of the patch series, rebased to current master and fixing
> the reported bug. I haven't made any other changes - the issues reported by
> Petr are mostly minor, so I've decided to wait a bit more for (hopefully)
> other reviews.

And nothing has happened since. Are there people willing to review
this patch and help it proceed? As this patch is quite large, I am not
sure if it is fit to join the last CF. Thoughts?
-- 
Michael

Commits

  1. Collect and use multi-column dependency stats

  2. Implement SortSupport for macaddr data type

  3. Implement multivariate n-distinct coefficients

  4. Generate fmgr prototypes automatically