How do User-Defined Functions enhance the functionality of Hive?
- By executing MapReduce jobs
- By managing metadata
- By optimizing query execution
- By providing custom processing logic
User-Defined Functions (UDFs) enhance the functionality of Hive by allowing users to define custom processing logic, which can be applied within Hive queries, enabling tasks such as data transformation, filtering, or aggregation to be performed efficiently within the Hive environment.
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