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From Jean-Marc Spaggiari <jean-m...@spaggiari.org>
Subject Re: Hbase count qualifier
Date Mon, 01 Oct 2012 17:02:50 GMT
Hi Dalia,

If you are not maintaining an index for this table, then you will have
to scan the entire table a count the entries... You can do that with a
regular scan, or you can use a coprocessor to do that on the server


2012/9/29, Dalia Sobhy <dalia.mohsobhy@hotmail.com>:
> Hello all,
> I am using hbase 0.90.6 and thrift server.
> I want to count the occurrences of a specific qualifier.
> For example if i have a table containing col family (info:) that contains
> qualifiers(courses, students)
> I want to count the number of students attending the English course
> So any help please ??

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