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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Count rows in HBase based on partial rowkeys
Date Fri, 04 Dec 2015 21:16:35 GMT
Looks like the row key prefix has fixed length (40 characters).

Please take a look at FuzzyRowFilter

Example can be found in:
hbase-server/src/test/java/org/apache/hadoop/hbase/filter/TestFuzzyRowFilter.java

Cheers



On Fri, Dec 4, 2015 at 1:10 PM, Arun Patel <arunp.bigdata@gmail.com> wrote:

> I am storing multiple applications (APP1 and APP2) data in same table as
> shown below.
>
> Sample rowkeys are APP1 and APP2 are
>
> fd26420829cf4286949f77521019473d0e7e0f06-APP1-docid1
> 7446eabb0cf2bc9f5f7c4fa0d9d3dfcdef4bb198-APP1-docid2
>
> 45c6ed2b4879338a4b40c3f0f82fb0765b5eeb1c-APP2-mydoc1
> 87a141aea9a09eeaa66aed4b6e6bde7cc44f365a-APP2-mydoc2
>
> Is there a way to COUNT how many rows are for APP1 and APP2?  Command line,
> JRuby or Java?
>
> Regards,
> Arun
>

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