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Package
org.apache.spark.sql.api.java
Interface UDF0<R>
All Superinterfaces:
Serializable
@Stable
public interface
UDF0<R>
extends
Serializable
A Spark SQL UDF that has 0 arguments.
Method Summary
All Methods
Instance Methods
Abstract Methods
Modifier and Type
Method
Description
R
call
()
Method Details
call
R
call
() throws
Exception
Throws:
Exception