I would like to do two operation in csv file. 1) sort the csv flow file on particular column 2) process records in csv row by row and update the value of second one with value of first like below. Expected result: Before AAAA N AAAA Y AAAA Y BBBB Y BBBB Y CCCC N CCCC Y After AAAA N AAAA N AAAA N BBBB Y BBBB Y CCCC N CCCC N Can we do it in Nifi processor or do we need to use some script to achieve this. Any other suggestions would be appreciated. Thanks, ram ... View more