Re: multivariate statistics (v25)

David Rowley <david.rowley@2ndquadrant.com>

From: David Rowley <david.rowley@2ndquadrant.com>
To: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, David Fetter <david@fetter.org>, Dean Rasheed <dean.a.rasheed@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-03-31T09:05:46Z
Lists: pgsql-hackers
On 31 March 2017 at 21:18, Kyotaro HORIGUCHI <
horiguchi.kyotaro@lab.ntt.co.jp> wrote:

> Hello,
>
> At Fri, 31 Mar 2017 03:03:06 +1300, David Rowley <
> david.rowley@2ndquadrant.com> wrote in <CAKJS1f-fqo97jasVF57yfVyG+=
> T5JLce5ynCi1vvezXxX=wgoA@mail.gmail.com>
>
> FWIW, I tries this. This cleanly applied on it but make ends with
> the following error.
>
> $ make -s
> Writing postgres.bki
> Writing schemapg.h
> Writing postgres.description
> Writing postgres.shdescription
> Writing fmgroids.h
> Writing fmgrprotos.h
> Writing fmgrtab.c
> make[3]: *** No rule to make target `dependencies.o', needed by
> `objfiles.txt'.  Stop.
> make[2]: *** [statistics-recursive] Error 2
> make[1]: *** [all-backend-recurse] Error 2
> make: *** [all-src-recurse] Error 2


Apologies. I was caught out by patching back on to master, then committing,
and git diff'ing the last commit, where i'd of course forgotten to get add
those files.

I'm just in the middle of fixing up some other stuff. Hopefully I'll post a
working patch soon.

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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