What is the need of driver in Hive architecture

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Hi,

Can anyone explain what is the use or need of driver in hive?

May 10, 2019 by amrita
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1 answer to this question.

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Hey,

In Hive architecture, the driver is the heart of design, it contains compiler optimizer and execution engine. So the compiler complies your queries and sets a logical plan in the form directly acyclic graph or MapReduce job.

answered May 10, 2019 by Gitika
• 65,950 points

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