[datatable-help] Secondary keys

[Chinmay Patil]

Eduard,

Details of the issue raised are in this question.

http://stackoverflow.com/questions/15769837/


On Tue, Oct 8, 2013 at 10:47 PM, Eduard Antonyan
<eduard.antonyan at gmail.com>wrote:

> I don't think I understand what secondary keys are (supposed to be), can
> someone who knows please elaborate?
>
>
> On Sun, Oct 6, 2013 at 12:17 AM, Chinmay Patil <chinmay.patil at gmail.com>wrote:
>
>> Hi devs,
>>
>> I was wondering if there are any plans to implement this feature.
>>
>>
>> https://r-forge.r-project.org/tracker/index.php?func=detail&aid=1007&group_id=240&atid=978
>>
>> Alternatively, is there a way to refer to key of the data.table object in
>> "J" function used for subsetting?
>>
>> _______________________________________________
>> datatable-help mailing list
>> datatable-help at lists.r-forge.r-project.org
>>
>> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
>>
>
>
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