Demonstration of Map side join if the join key data size is too small Input Data : order_custid.txt ..............................................................................
781571544 S9876126 781571545 S9876127 781571546 S9876128 781571547 S9876129 781571548 S9876130 781571549 S9876131 781571550 S9876132 781571551 S9876133 781571552 S9876134
Customer Data : cust_data.txt .............................................................................
781571544 Smith,John (248)-555-9430 [email protected] 781571545 Hunter,April (815)-555-3029 [email protected] 781571546 Ching,Iris (305)-555-0919 [email protected] 781571547 Doe,John (212)-555-0912 [email protected] 781571548 Jones,Tom (312)-555-3321 [email protected] 781571549 Smith,John (607)-555-0023 [email protected] 781571550 Crosby,Dave (405)-555-1516 [email protected] 781571551 Johns,Pam (313)-555-6790 [email protected] 781571552 Jetter,Linda (810)-555-8761 [email protected]
output:: ................................................................................. 781571544 Smith,John (248)-555-9430 [email protected] S9876126 781571545 Hunter,April (815)-555-3029 [email protected] S9876127 781571546 Ching,Iris (305)-555-0919 [email protected] S9876128 781571547 Doe,John (212)-555-0912 [email protected] S9876129 781571548 Jones,Tom (312)-555-3321 [email protected] S9876130 781571549 Smith,John (607)-555-0023 [email protected] S9876131 781571550 Crosby,Dave (405)-555-1516 [email protected] S9876132 781571551 Johns,Pam (313)-555-6790 [email protected] S9876133 781571552 Jetter,Linda (810)-555-8761 [email protected] S9876134 781571552 Jetter,Linda (810)-555-8761 [email protected] S9876134 781571552 Jetter,Linda (810)-555-8761 [email protected] S9876134