Discuss the architecture of Hive when integrated with Apache Spark.
- Apache Spark Driver
- Hive Metastore
- Hive Query Processor
- Spark SQL Catalyst
Integrating Hive with Apache Spark involves retaining the Hive Metastore for metadata management while changing the execution engine to Apache Spark. Spark SQL Catalyst optimizes query plans for efficient execution, coordinated by the Apache Spark Driver and parsed by the Hive Query Processor.
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