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:

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

NullableUnknownWritable()

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

Method Summary

Object

getValueAsPigType()

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

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

Methods inherited from class java.lang.Object

clone, 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.