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 by amrita
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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 by Gitika
• 8,820 points

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