org.apache.hadoop.hive.serde2.objectinspector

Interface ConstantObjectInspector

All Superinterfaces:

java.lang.Cloneable, ObjectInspector

All Known Implementing Classes:

StandardConstantListObjectInspector, StandardConstantMapObjectInspector, WritableConstantBinaryObjectInspector, WritableConstantBooleanObjectInspector, WritableConstantByteObjectInspector, WritableConstantDateObjectInspector, WritableConstantDoubleObjectInspector, WritableConstantFloatObjectInspector, WritableConstantHiveDecimalObjectInspector, WritableConstantHiveVarcharObjectInspector, WritableConstantIntObjectInspector, WritableConstantLongObjectInspector, WritableConstantShortObjectInspector, WritableConstantStringObjectInspector, WritableConstantTimestampObjectInspector, WritableVoidObjectInspector

public interface ConstantObjectInspector
extends ObjectInspector

ConstantObjectInspector. This interface should be implemented by ObjectInspectors which represent constant values and can return them without an evaluation.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector

ObjectInspector.Category

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getWritableConstantValue()

Methods inherited from interface org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector

getCategory, getTypeName

Method Detail

getWritableConstantValue

java.lang.Object getWritableConstantValue()