Documents Shark Hive SQL on Spark Michael Armbrust. Stage 0: Map-Shuffle-Reduce Mapper(row) { fields =...

Slide 1Shark Hive SQL on Spark Michael Armbrust Slide 2 Stage 0: Map-Shuffle-Reduce Mapper(row) { fields = row.split("\t") emit(fields[0], fields[1]); } Reducer(key,…

Technology Hive and Shark

1. Hive and Shark Amir H. Payberah [email protected] Amirkabir University of Technology (Tehran Polytechnic) Amir H. Payberah (Tehran Polytechnic) Hive and Shark 1393/8/19 1 /…