org.apache.hadoop.hive.serde2.lazybinary

Class LazyBinaryObject<OI extends ObjectInspector>

java.lang.Object

org.apache.hadoop.hive.serde2.lazybinary.LazyBinaryObject<OI>

All Implemented Interfaces:

LazyObjectBase

Direct Known Subclasses:

LazyBinaryNonPrimitive, LazyBinaryPrimitive

public abstract class LazyBinaryObject<OI extends ObjectInspector>
extends Object
implements LazyObjectBase

LazyBinaryObject stores an object in a binary format in a byte[]. For example, a double takes four bytes. A LazyBinaryObject can represent any primitive object or hierarchical object like string, list, map or struct.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LazyBinaryObject(OI oi) Create a LazyBinaryObject.

Method Summary

Modifier and Type	Method and Description
abstract int	hashCode()
void	setNull() called for null binary, hbase columns, for example

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.hive.serde2.lazy.LazyObjectBase

getObject, init

Constructor Detail

LazyBinaryObject

protected LazyBinaryObject(OI oi)

Create a LazyBinaryObject.

Parameters:

oi - Derived classes can access meta information about this Lazy Binary Object (e.g, length, null-bits) from it.

Method Detail

setNull

public void setNull()

Description copied from interface: LazyObjectBase

called for null binary, hbase columns, for example

Specified by:

setNull in interface LazyObjectBase

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object