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From Sonal Goyal <sonalgoy...@gmail.com>
Subject Re: hbase many-to-many design
Date Fri, 24 Aug 2012 03:45:17 GMT
If you are you adding a new column to the team column family, I dont think
multi version comes into picture. Multi Versioning is saving copies of
values of a particular cell, but you are creating a new cell within the
same row.

Best Regards,
Crux: Reporting for HBase <https://github.com/sonalgoyal/crux>
Nube Technologies <http://www.nubetech.co>


On Fri, Aug 24, 2012 at 8:07 AM, jing wang <happygodwithwang@gmail.com>wrote:

> Hi 'user',
>      This is a many-to-many question, I also infer the hbase design FAQ,
> http://wiki.apache.org/hadoop/Hbase/FAQ_Design.
>      What I want to do is desinging a 'user' table, incluing 'user' basic
> infomations(columnFamily1), and team-name 'user' joined in(columnFamily2),
>      When a user join in a new Team, I want to update the 'user' table to
> add a column to 'columnFamily2'. So when getting the user , I get all the
> team-names the user join in.
>      Yet I don't want to put duplicate records, known as multi-versions,
> each user has only one record.
>      What should I do?
>     Any advice will be appreciated!
> Thanks & Best Regards
> Mike

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