Re: WIP: multivariate statistics / proof of concept - Mailing list pgsql-hackers

From Tomas Vondra
Subject Re: WIP: multivariate statistics / proof of concept
Date
Msg-id 5487587A.1080401@fuzzy.cz
Whole thread Raw
In response to Re: WIP: multivariate statistics / proof of concept  (Michael Paquier <michael.paquier@gmail.com>)
Responses Re: WIP: multivariate statistics / proof of concept
List pgsql-hackers
On 8.12.2014 02:01, Michael Paquier wrote:
> On Sun, Nov 16, 2014 at 3:35 AM, Tomas Vondra <tv@fuzzy.cz> wrote:
>> Thanks for the link. I've been looking for a good dataset with such
>> data, and this one is by far the best one.
>>
>> The current version of the patch supports only data types passed by
>> value (i.e. no varlena types - text, ), which means it's impossible to
>> build multivariate stats on some of the interesting columns (state,
>> city, ...).
>>
>> I guess it's time to start working on removing this limitation.
> Tomas, what's your status on this patch? Are you planning to make it
> more complicated than it is? For now I have switched it to a "Needs
> Review" state because even your first version did not get advanced
> review (that's quite big btw). I guess that we should switch it to the
> next CF.

Hello Michael,

I agree with moving the patch to the next CF - I'm working on the patch,
but I will take a bit more time to submit a new version and I can do
that in the next CF.

regards
Tomas



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