hi, I have Two files, loaded as Two relations A and B as fallows File1.txt -------------- ramana krishna siva venkat
File2.txt --------------- krishna venkat kishore basha these two files are loaded into two relations A and B and then the output should be like the difference of the two i.e B - A that means the extra added added users in B without A output --------------------- kishore basha how we can write the pig script for this operation
