Обсуждение: WIP: cross column stats revisited ...

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WIP: cross column stats revisited ...

От
PostgreSQL - Hans-Jürgen Schönig
Дата:
hello everybody,

here is the next version of the cross column patch.
in the meantime zoli and i managed to make the cross column sampling work.
some prototype syntax is already working and we are able to store cross column data.
next on the list is further planner integration and finally some support for joins (which is the main point of our
work).

feedback is highly welcome ;).

    many thanks,

        hans



--
Cybertec Schönig & Schönig GmbH
Gröhrmühlgasse 26
A-2700 Wiener Neustadt, Austria
Web: http://www.postgresql-support.de


Вложения

Re: WIP: cross column stats revisited ...

От
Robert Haas
Дата:
2011/9/13 PostgreSQL - Hans-Jürgen Schönig <postgres@cybertec.at>:
> hello everybody,
>
> here is the next version of the cross column patch.
> in the meantime zoli and i managed to make the cross column sampling work.
> some prototype syntax is already working and we are able to store cross column data.
> next on the list is further planner integration and finally some support for joins (which is the main point of our
work).
>
> feedback is highly welcome ;).

Did this get added to a CommitFest at any point?  If not, and you
still want feedback, please add it here:

https://commitfest.postgresql.org/action/commitfest_view/open

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


Re: WIP: cross column stats revisited ...

От
Jim Nasby
Дата:
On Nov 30, 2011, at 2:38 PM, Robert Haas wrote:
> 2011/9/13 PostgreSQL - Hans-Jürgen Schönig <postgres@cybertec.at>:
>> hello everybody,
>>
>> here is the next version of the cross column patch.
>> in the meantime zoli and i managed to make the cross column sampling work.
>> some prototype syntax is already working and we are able to store cross column data.
>> next on the list is further planner integration and finally some support for joins (which is the main point of our
work).
>>
>> feedback is highly welcome ;).
>
> Did this get added to a CommitFest at any point?  If not, and you
> still want feedback, please add it here:
>
> https://commitfest.postgresql.org/action/commitfest_view/open

Sorry if this is just noise, but I don't see this on the current commit fest. Did this get pulled in somewhere? I'd
hateto see this ball get dropped... 
--
Jim C. Nasby, Database Architect                   jim@nasby.net
512.569.9461 (cell)                         http://jim.nasby.net




Re: WIP: cross column stats revisited ...

От
Boszormenyi Zoltan
Дата:
Hi,

2011-12-16 21:42 keltezéssel, Jim Nasby írta:
> On Nov 30, 2011, at 2:38 PM, Robert Haas wrote:
>> 2011/9/13 PostgreSQL - Hans-Jürgen Schönig <postgres@cybertec.at>:
>>> hello everybody,
>>>
>>> here is the next version of the cross column patch.
>>> in the meantime zoli and i managed to make the cross column sampling work.
>>> some prototype syntax is already working and we are able to store cross column data.
>>> next on the list is further planner integration and finally some support for joins (which is the main point of our
work).
>>>
>>> feedback is highly welcome ;).
>> Did this get added to a CommitFest at any point?  If not, and you
>> still want feedback, please add it here:
>>
>> https://commitfest.postgresql.org/action/commitfest_view/open
> Sorry if this is just noise, but I don't see this on the current commit fest. Did this get pulled in somewhere? I'd
hateto see this ball get dropped... 

the last published patch doesn't apply without rejects to
current GIT, we are working on finishing it.

Best regards,
Zoltán Böszörményi

--
----------------------------------
Zoltán Böszörményi
Cybertec Schönig & Schönig GmbH
Gröhrmühlgasse 26
A-2700 Wiener Neustadt, Austria
Web: http://www.postgresql-support.de    http://www.postgresql.at/