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[]); a = load '2.txt' as (a:int, b:float,c:long,d:double,e:chararray,f:bytearray,r1(f1:chararray,f2:chararray),m1:map[]); --dump a; a1order = order a1 by d; aorder = order a by d; store a1order into 'd1' using org.apache.hadoop.zebra.pig.TableStorer('[a,b,c];[d,e,f,r1,m1]'); store aorder into 'd' using org.apache.hadoop.zebra.pig.TableStorer('[a,b,c];[d,e,f,r1,m1]'); rec1 = load 'd1' using org.apache.hadoop.zebra.pig.TableLoader(); rec2 = load 'd' using org.apache.hadoop.zebra.pig.TableLoader(); records1 = LOAD 'd1,d' USING org.apache.hadoop.zebra.pig.TableLoader ('d,e,f,m1,a,b,c', 'sorted'); --joina = join rec1 by a, rec2 by a using "merge" ; dump records1;