A = load '$input1' using pigStorage() AS (a,b,c,d,e)
B = load '$input2' using pigStorage() AS (a,b1,c1,d1,e1)
C = JOIN A by a, B by a;
D = do something;
“d”的格式应为(a、b、c、d、e、b1)
如何做到这一点?
A = load '$input1' using pigStorage() AS (a,b,c,d,e)
B = load '$input2' using pigStorage() AS (a,b1,c1,d1,e1)
C = JOIN A by a, B by a;
D = do something;
“d”的格式应为(a、b、c、d、e、b1)
如何做到这一点?
1条答案
按热度按时间2izufjch1#