Package org.apache.drill.exec.vector.complex

Class UnionVector.Accessor

java.lang.Object

org.apache.drill.exec.vector.BaseValueVector.BaseAccessor

org.apache.drill.exec.vector.complex.UnionVector.Accessor

All Implemented Interfaces:

ValueVector.Accessor

Enclosing class:

UnionVector

public class UnionVector.Accessor
extends BaseValueVector.BaseAccessor

Constructor Summary

Constructors

Constructor	Description
Accessor()

Method Summary

Modifier and Type	Method	Description
byte[]	get(int index)
void	get(int index, ComplexHolder holder)
void	get(int index, UnionHolder holder)
Object	getObject(int index)	Get the Java Object representation of the element at the specified position.
int	getValueCount()	Returns the number of values that is stored in this vector.
boolean	isNull(int index)	Returns true if the value at the given index is null, false otherwise.
int	isSet(int index)

Methods inherited from class java.lang.Object

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

Constructor Details

Accessor

public Accessor()

Method Details

getObject

public Object getObject(int index)

Description copied from interface: ValueVector.Accessor

Get the Java Object representation of the element at the specified position. Useful for testing.

Parameters:

index - Index of the value to get

get

public byte[] get(int index)

get

public void get(int index,
 ComplexHolder holder)

get

public void get(int index,
 UnionHolder holder)

getValueCount

public int getValueCount()

Description copied from interface: ValueVector.Accessor

Returns the number of values that is stored in this vector.

isNull

public boolean isNull(int index)

Description copied from interface: ValueVector.Accessor

Returns true if the value at the given index is null, false otherwise.

Specified by:

isNull in interface ValueVector.Accessor

Overrides:

isNull in class BaseValueVector.BaseAccessor

isSet

public int isSet(int index)