What are the different types of User-Defined Functions supported in Hive?
- Scalar, Aggregate, Join
- Scalar, Aggregate, Table
- Scalar, Map, Reduce
- Scalar, Vector, Matrix
Hive supports different types of User-Defined Functions, including Scalar, Aggregate, and Table functions. Understanding these types helps users create custom functions tailored to their specific use cases, enhancing the flexibility and power of Hive.
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