Hi Dalia, On the client-side you dont need to use that method directly. Instead, use the following method : org.apache.hadoop.hbase.client.coprocessor.AggregationClient.sum(byte[] tableName, ColumnInterpreter<http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/coprocessor/ColumnInterpreter.html><R,S> ci, Scan<http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Scan.html> scan)
Here is the documention for that class: http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/coprocessor/AggregationClient.html Have a look at the JUnit for this co-processor for better understanding. HTH, Anil On Sun, Oct 14, 2012 at 3:10 PM, Dalia Sobhy <dalia.mohso...@hotmail.com>wrote: > Method in AggregateImplementation class. > > > > On 2012-10-14, at 10:05 PM, "anil gupta" <anilgupt...@gmail.com> wrote: > > > Hi Dalia, > > > > Which getSum() method are you talking about? Please be specific. > > > > Thanks, > > Anil Gupta > > > > On Sun, Oct 14, 2012 at 2:44 PM, Dalia Sobhy <dalia.mohso...@hotmail.com > >wrote: > > > >> Could anyone provide me with an example on hbase 0.92 on getSum() > >> function, bec i am unable to implement it. > >> > >> Thanks > > > > > > -- > > Thanks & Regards, > > Anil Gupta > -- Thanks & Regards, Anil Gupta