org.apache.hadoop.hive.serde2.objectinspector

Interface ConstantObjectInspector

All Superinterfaces:

Cloneable, ObjectInspector

All Known Implementing Classes:

JavaConstantBinaryObjectInspector, JavaConstantBooleanObjectInspector, JavaConstantByteObjectInspector, JavaConstantDateObjectInspector, JavaConstantDoubleObjectInspector, JavaConstantFloatObjectInspector, JavaConstantHiveCharObjectInspector, JavaConstantHiveDecimalObjectInspector, JavaConstantHiveVarcharObjectInspector, JavaConstantIntObjectInspector, JavaConstantLongObjectInspector, JavaConstantShortObjectInspector, JavaConstantStringObjectInspector, JavaConstantTimestampObjectInspector, StandardConstantListObjectInspector, StandardConstantMapObjectInspector, StandardConstantStructObjectInspector, WritableConstantBinaryObjectInspector, WritableConstantBooleanObjectInspector, WritableConstantByteObjectInspector, WritableConstantDateObjectInspector, WritableConstantDoubleObjectInspector, WritableConstantFloatObjectInspector, WritableConstantHiveCharObjectInspector, WritableConstantHiveDecimalObjectInspector, WritableConstantHiveIntervalDayTimeObjectInspector, WritableConstantHiveIntervalYearMonthObjectInspector, WritableConstantHiveVarcharObjectInspector, WritableConstantIntObjectInspector, WritableConstantLongObjectInspector, WritableConstantShortObjectInspector, WritableConstantStringObjectInspector, WritableConstantTimestampLocalTZObjectInspector, WritableConstantTimestampObjectInspector, WritableVoidObjectInspector

@InterfaceAudience.Public
 @InterfaceStability.Stable
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
Object	getWritableConstantValue()

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

getCategory, getTypeName

Method Detail

getWritableConstantValue

Object getWritableConstantValue()