Explain how each of the following join algorithms can be implemented using the MapReduce framework: a. Broadcast

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Explain how each of the following join algorithms can be implemented using the MapReduce framework:

a. Broadcast join (also known as asymmetric fragment-and-replicate join).

b. Indexed nested loop join, where the inner relation is stored in a parallel data-store.

c. Partitioned join.

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Database System Concepts

ISBN: 9780078022159

7th Edition

Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan

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Question Posted: Jun 13, 2022 06:43 AM

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Explain how each of the following join algorithms can be implemented using the MapReduce framework: a. Broadcast

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a Broadcast join can be implemented by having the MapReduce job send the relatio...View the full answer

Database System Concepts

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