Re: multivariate statistics v14

Tatsuo Ishii <ishii@postgresql.org>

From: Tatsuo Ishii <ishii@postgresql.org>
To: tomas.vondra@2ndquadrant.com
Cc: jeff.janes@gmail.com, alvherre@2ndquadrant.com, pgsql-hackers@postgresql.org
Date: 2016-03-23T02:01:25Z
Lists: pgsql-hackers
>> Thanks for the explanation. I will look into patch 0001 to 0005 so
>> that they could get into 9.6.
>>
>> In the mean time after applying patch 0001 to 0005 of v16, I get this
>> while compiling SGML docs.
>>
>> openjade:ref/create_statistics.sgml:281:26:X: reference to
>> non-existent ID "SQL-ALTERSTATISTICS"
>> openjade:ref/drop_statistics.sgml:86:26:X: reference to non-existent
>> ID "SQL-ALTERSTATISTICS"
> 
> I believe this is because reference.sgml is missing a call to
> &alterStatistic (per report by Alvaro Herrera).

Ok, I will patch reference.sgml.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp


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