org.apache.spark.sql.api.java

Interface UDF0<R>

All Superinterfaces:

java.io.Serializable

@Stable
public interface UDF0<R>
extends java.io.Serializable

A Spark SQL UDF that has 0 arguments.

Method Summary

Modifier and Type	Method and Description
R	call()

Method Detail

call

R call()
throws Exception

Throws:

Exception