Re: Minmax indexes

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От Claudio Freire
Тема Re: Minmax indexes
Дата
Msg-id CAGTBQpbJEa_AkUMQqfbonhzMUE_KYiN06Q_+W+5XJTEmcG1sKw@mail.gmail.com
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Ответ на Re: Minmax indexes  (Thom Brown <thom@linux.com>)
Ответы Re: Minmax indexes  (Greg Stark <stark@mit.edu>)
Список pgsql-hackers
On Fri, Jan 24, 2014 at 2:54 PM, Thom Brown <thom@linux.com> wrote:
> On 24 January 2014 17:53, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
>> Thom Brown wrote:
>>> On 8 November 2013 20:11, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
>>> > Erik Rijkers wrote:
>>> >> On Thu, September 26, 2013 00:34, Erik Rijkers wrote:
>>> >> > On Wed, September 25, 2013 22:34, Alvaro Herrera wrote:
>>> >> >
>>> >> >> [minmax-5.patch]
>>> >> >
>>> >> > I have the impression it's not quite working correctly.
>>> >
>>> > Here's a version 7 of the patch, which fixes these bugs and adds
>>> > opclasses for a bunch more types (timestamp, timestamptz, date, time,
>>> > timetz), courtesy of Martín Marqués.  It's also been rebased to apply
>>> > cleanly on top of today's master branch.
>>> >
>>> > I have also added a selectivity function, but I'm not positive that it's
>>> > very useful yet.
>>>
>>> This patch doesn't appear to have been submitted to any Commitfest.
>>> Is this still a feature undergoing research then?
>>
>> It's still a planned feature, but I didn't have time to continue work
>> for 2014-01.

What's the status?

I believe I have more than a use for minmax indexes, and wouldn't mind
lending a hand if it's within my grasp.



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