scan 'user_info2',{COLUMN=>'info:age',FILTER=>"SingleColumnValueFilter('info','age',>=,'binary:18')"}
scan 'user_info2',{FILTER=>"SingleColumnValueFilter('info','age',>=,'binary:19')"}
scan 'user_info2',{COLUMN=>'info:age',FILTER=>"SingleColumnValueFilter('info','age',>=,'binary:18')"}
scan 'user_info2',{FILTER=>"SingleColumnValueFilter('info','age',>=,'binary:19')"}