register /grid/0/dev/hadoopqa/jars/zebra.jar; a = load '1.txt' as (a:int, b:float,c:long,d:double,e:chararray,f:bytearray,r1(f1:chararray,f2:chararray),m1:map[]); b = load '2.txt' as (a:int, b:float,c:long,d:double,e:chararray,f:bytearray,r1(f1:chararray,f2:chararray),m1:map[]); c = join a by a, b by a; d = foreach c generate a::a, a::b, b::c; describe d; dump d; store d into 'join3' using org.apache.hadoop.zebra.pig.TableStorer('');