register /grid/0/dev/hadoopqa/jars/zebra.jar; a1 = load '1.txt' as (a:int, b:float,c:long,d:double,e:chararray,f:bytearray,r1(f1:chararray,f2:chararray),m1:map[]); a2 = load 'reverse.txt' as (m1:map[],r1(f1:chararray,f2:chararray),f:bytearray,e:chararray,d:double,c:long,b:float,a:int); --dump a1; a1order = order a1 by e; a2order = order a2 by e; store a1order into 'new11' using org.apache.hadoop.zebra.pig.TableStorer('[a,b,c];[d,e,f,r1,m1]'); store a2order into 'new22' using org.apache.hadoop.zebra.pig.TableStorer('[a,b,c];[d,e,f,r1,m1]'); rec1 = load 'new11' using org.apache.hadoop.zebra.pig.TableLoader(); rec2 = load 'new22' using org.apache.hadoop.zebra.pig.TableLoader(); joina = join rec1 by (e), rec2 by (e) using "merge" ; dump joina;