pyspark.sql.udf.UserDefinedFunction¶
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class
pyspark.sql.udf.UserDefinedFunction(func: Callable[[…], Any], returnType: DataTypeOrString = StringType(), name: Optional[str] = None, evalType: int = 100, deterministic: bool = True)[source]¶ User defined function in Python
New in version 1.3.
Notes
The constructor of this class is not supposed to be directly called. Use
pyspark.sql.functions.udf()orpyspark.sql.functions.pandas_udf()to create this instance.Methods
Updates UserDefinedFunction to nondeterministic.
Attributes