Question
What are the features of bag?
Answers
A bag can have duplicate tuples.
A bag can have tuples with differing numbers of fields. However, if Pig tries to access a field that does not exist, a null value is substituted.
A bag can have tuples with fields that have different data types. However, for Pig to
effectively process bags, the schemas of the tuples within those bags should be the same.   Your Comment




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