hadoop - Select one relations all fields & one or two from other relation on PIG JOIN, how? -

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a = load '$input1' using pigstorage() (a,b,c,d,e)

b = load '$input2' using pigstorage() (a,b1,c1,d1,e1)

c = join a, b a;

d = something;

'd' should of format (a,b,c,d,e,b1)

how achieve this?

d = foreach c generate a::a .. a::e, b::b b1;

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