"Union (UNION ALL, UNION), Intersect (INTERSECT), Minus (EXCEPT) and J

What relational operators can we use that are related to combining and splitting in Pig language?

Question Posted / Divya Prakash Gupta

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Answer Posted / Divya Prakash Gupta

"Union (UNION ALL, UNION), Intersect (INTERSECT), Minus (EXCEPT) and Join are the relational operators used for combining and splitting data in Pig. For example: A UNION B, A INTERSECT B, A EXCEPT B, JOIN A BY a_key B BY b_key;"

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