-Re: Hbase count qualifier
Shumin Wu 2012-10-04, 22:20
I believe RowCounter (mapreduce) or AggregationClient (coprocessor) can
solve your problem.
On Mon, Oct 1, 2012 at 10:02 AM, Jean-Marc Spaggiari <
[EMAIL PROTECTED]> wrote:
> 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 <[EMAIL PROTECTED]>:
> > 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 ??