com.facebook.hive.orc.lazy

Class OrcLazyPrimitiveObjectInspector<T extends OrcLazyObject,U extends org.apache.hadoop.io.Writable>

java.lang.Object

com.facebook.hive.orc.lazy.OrcLazyPrimitiveObjectInspector<T,U>

All Implemented Interfaces:

Cloneable, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector, org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

Direct Known Subclasses:

OrcLazyBinaryObjectInspector, OrcLazyBooleanObjectInspector, OrcLazyByteObjectInspector, OrcLazyDoubleObjectInspector, OrcLazyFloatObjectInspector, OrcLazyIntObjectInspector, OrcLazyLongObjectInspector, OrcLazyShortObjectInspector, OrcLazyStringObjectInspector, OrcLazyTimestampObjectInspector

public abstract class OrcLazyPrimitiveObjectInspector<T extends OrcLazyObject,U extends org.apache.hadoop.io.Writable>
extends Object
implements org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

Nested Class Summary

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

org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory

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

org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.PrimitiveTypeEntry	typeEntry

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OrcLazyPrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.PrimitiveTypeEntry typeEntry)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category	getCategory() Return the associated category this primitive ObjectInspector.
Class<?>	getJavaPrimitiveClass() Return the associated Java primitive class for this primitive ObjectInspector.
org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory	getPrimitiveCategory() Return the associated primitive category for this primitive ObjectInspector.
Class<?>	getPrimitiveWritableClass() Return the associated primitive Writable class for this primitive ObjectInspector.
U	getPrimitiveWritableObject(Object o)
String	getTypeName() Return the type name for this primitive ObjectInspector.
int	precision() The precision of the underlying data.
boolean	preferWritable()
int	scale() The scale of the underlying data.

Methods inherited from class java.lang.Object

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

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

copyObject, getPrimitiveJavaObject, getTypeInfo

Field Detail

typeEntry

protected final transient org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.PrimitiveTypeEntry typeEntry

Constructor Detail

OrcLazyPrimitiveObjectInspector

protected OrcLazyPrimitiveObjectInspector(org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorUtils.PrimitiveTypeEntry typeEntry)

Method Detail

getPrimitiveWritableObject

public U getPrimitiveWritableObject(Object o)

Specified by:

getPrimitiveWritableObject in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

preferWritable

public boolean preferWritable()

Specified by:

preferWritable in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

getJavaPrimitiveClass

public Class<?> getJavaPrimitiveClass()

Return the associated Java primitive class for this primitive ObjectInspector.

Specified by:

getJavaPrimitiveClass in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

getPrimitiveCategory

public org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector.PrimitiveCategory getPrimitiveCategory()

Return the associated primitive category for this primitive ObjectInspector.

Specified by:

getPrimitiveCategory in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

getPrimitiveWritableClass

public Class<?> getPrimitiveWritableClass()

Return the associated primitive Writable class for this primitive ObjectInspector.

Specified by:

getPrimitiveWritableClass in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

getCategory

public org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category getCategory()

Return the associated category this primitive ObjectInspector.

Specified by:

getCategory in interface org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector

getTypeName

public String getTypeName()

Return the type name for this primitive ObjectInspector.

Specified by:

getTypeName in interface org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector

precision

public int precision()

The precision of the underlying data.

Specified by:

precision in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector

scale

public int scale()

The scale of the underlying data.

Specified by:

scale in interface org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector