question: only this column from the the columnfamily will be included as result of hbase lookup . concode_field_sep byte[] columnFamily concode_elem_sep List<ColumnMetaData> columns concode_elem_sep byte[] qualifier concode_elem_sep List<byte[]> columnFamilies concode_field_sep HBaseProjectionCriteria addColumnFamily concode_elem_sep List<byte[]> getColumnFamilies concode_elem_sep byte[] getColumnFamily concode_elem_sep byte[] getQualifier concode_elem_sep List<ColumnMetaData> getColumns
target: HBaseProjectionCriteria function ( ColumnMetaData arg0 ) { this . columns . add ( arg0 ) ; return this ; }