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From Corey Nolet <cjno...@gmail.com>
Subject Re: Tracking cardinality in Accumulo
Date Fri, 16 May 2014 20:19:24 GMT
Can we assume this data has not yet been ingested? Do you have control over
the way in which you structure your table?



On Fri, May 16, 2014 at 1:54 PM, David Medinets <david.medinets@gmail.com>wrote:

> If I have the following simple set of data:
>
> NAME John
> NAME Jake
> NAME John
> NAME Mary
>
> I want to end up with the following:
>
> NAME 3
>
> I'm thinking that perhaps a HyperLogLog approach should work. See
> http://en.wikipedia.org/wiki/HyperLogLog for more information.
>
> Has anyone done this before in Accumulo?
>

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