org.apache.hadoop.hive.ql.udf.generic

Class GenericUDFUtils.ConversionHelper

java.lang.Object

org.apache.hadoop.hive.ql.udf.generic.GenericUDFUtils.ConversionHelper

Enclosing class:

GenericUDFUtils

public static class GenericUDFUtils.ConversionHelper
extends Object

Convert parameters for the method if needed.

Constructor Summary

Constructors

Constructor and Description
GenericUDFUtils.ConversionHelper(Method m, ObjectInspector[] parameterOIs) Create a PrimitiveConversionHelper for Method m.

Method Summary

Methods

Modifier and Type	Method and Description
Object[]	convertIfNecessary(Object... parameters)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GenericUDFUtils.ConversionHelper

public GenericUDFUtils.ConversionHelper(Method m,
                                ObjectInspector[] parameterOIs)
                                 throws UDFArgumentException

Create a PrimitiveConversionHelper for Method m. The ObjectInspector's input parameters are specified in parameters.

Throws:

UDFArgumentException

Method Detail

convertIfNecessary

public Object[] convertIfNecessary(Object... parameters)