Named User Defined Function Vararg
class NamedUserDefinedFunctionVararg<T, R>( val name: String, udf: <Error class: unknown class>, encoder: <Error class: unknown class><R>) : UserDefinedFunctionVararg<T, R> , NamedUserDefinedFunction<R, NamedUserDefinedFunctionVararg<T, R>>
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Instance of a UDF with vararg arguments of the same type with name. This UDF can be invoked with (typed) columns in a Dataset.select or selectTyped call. Alternatively it can be registered for SQL calls using register.
See also
org. apache. spark. sql. expressions. User Defined Function
org. jetbrains. kotlinx. spark. api. Named User Defined Function Vararg
Constructors
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fun <R> NamedUserDefinedFunctionVararg( name: String, udf: <Error class: unknown class>, encoder: <Error class: unknown class><R>)
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Functions
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abstract operator fun getValue(thisRef: Any?, property: KProperty<*>): NamedUserDefinedFunctionVararg<T, R>
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Converts this UserDefinedFunction to a NamedUserDefinedFunction.
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abstract fun withName(name: String): NamedUserDefinedFunctionVararg<T, R>
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Converts this UserDefinedFunction to a NamedUserDefinedFunction.