What Is The Usefulness Of The Distributed By Clause In Hive?

1.	What Is The Usefulness Of The Distributed By Clause In Hive?
Answer» It controls how the MAP output is REDUCED among the reducers. It is useful in CASE of STREAMING DATA. It controls how the map output is reduced among the reducers. It is useful in case of streaming data.

Answer»

It controls how the MAP output is REDUCED among the reducers. It is useful in CASE of STREAMING DATA.

It controls how the map output is reduced among the reducers. It is useful in case of streaming data.

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