SqlFunction (Pathling 6.2.2 API)

All Known Subinterfaces:

SqlFunction1<T1,R>, SqlFunction2<T1,T2,R>, SqlFunction3<T1,T2,T3,R>, SqlFunction4<T1,T2,T3,T4,R>, SqlFunction5<T1,T2,T3,T4,T5,R>
```
public interface SqlFunction
```
The interface that encapsulates meta data required for registration of a custom UDF function in Spark.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getName()
  Gets the name of the UDF.
  
  DataType getReturnType()
  Gets the return type of the UDF

- Method Detail
  - getName
```
String getName()
```
    Gets the name of the UDF.
    
    Returns:
    
    the name of the UDF function.
  - getReturnType
```
DataType getReturnType()
```
    Gets the return type of the UDF
    
    Returns:
    
    the SQL type returned by the UDF.