org.apache.pig.impl.io

Class NullableUnknownWritable

java.lang.Object

org.apache.pig.impl.io.PigNullableWritable

org.apache.pig.impl.io.NullableUnknownWritable

All Implemented Interfaces:

Cloneable, Comparable, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable

public class NullableUnknownWritable
extends PigNullableWritable

This class can be used when data type is 'Unknown' and there is a need for PigNullableWritable object.

Field Summary

Fields inherited from class org.apache.pig.impl.io.PigNullableWritable

idxSpace, mqFlag, mValue

Constructor Summary

Constructors

Constructor and Description
NullableUnknownWritable()
NullableUnknownWritable(org.apache.hadoop.io.WritableComparable<?> u)

Method Summary

Modifier and Type	Method and Description
Object	getValueAsPigType()

Methods inherited from class org.apache.pig.impl.io.PigNullableWritable

clone, compareTo, equals, getIndex, hashCode, isNull, readFields, setIndex, setNull, toString, write

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NullableUnknownWritable

public NullableUnknownWritable()

NullableUnknownWritable

public NullableUnknownWritable(org.apache.hadoop.io.WritableComparable<?> u)

Method Detail

getValueAsPigType

public Object getValueAsPigType()

Specified by:

getValueAsPigType in class PigNullableWritable

Returns:

The wrapped value as a pig type, not as a WritableComparable.