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 '2.txt' as (a:int, b:float,c:long,d:double,e:chararray,f:bytearray,r1(f1:chararray,f2:chararray),m1:map[]); b = foreach a1 generate a,b,c; c = foreach a2 generate d,e,f; store b into 'u21' using org.apache.hadoop.zebra.pig.TableStorer(''); store c into 'u22' using org.apache.hadoop.zebra.pig.TableStorer(''); records1 = LOAD 'u21,u22' USING org.apache.hadoop.zebra.pig.TableLoader (); dump records1;