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A UDF extends Spark SQL's DSL vocabulary for transforming DataFrames by defining a new ____-based function
36. A UDF extends Spark SQL's DSL vocabulary for transforming DataFrames by defining a new ____-based function.
- Row
- Column
- Tuple
- None
Answer: B) Column
Explanation:
A UDF extends Spark SQL's DSL vocabulary for transforming DataFrames by defining a new column-based function.