Package org.apache.drill.exec.vector

Class NullableVarBinaryVector.Accessor

java.lang.Object

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

org.apache.drill.exec.vector.NullableVarBinaryVector.Accessor

All Implemented Interfaces:

ValueVector.Accessor, VariableWidthVector.VariableWidthAccessor

Enclosing class:

NullableVarBinaryVector

public final class NullableVarBinaryVector.Accessor
extends BaseValueVector.BaseAccessor
implements VariableWidthVector.VariableWidthAccessor

Constructor Summary

Constructors

Constructor	Description
Accessor()

Method Summary

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

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

get

public byte[] get(int index)

Get the element at the specified position.

Parameters:

index - position of the value

Returns:

value of the element, if not null

Throws:

IllegalStateException - if the value is null

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)

getStartEnd

public long getStartEnd(int index)

getValueLength

public int getValueLength(int index)

Specified by:

getValueLength in interface VariableWidthVector.VariableWidthAccessor

get

public void get(int index,
 NullableVarBinaryHolder holder)

getObject

public byte[] getObject(int index)

Description copied from interface: ValueVector.Accessor

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

Specified by:

getObject in interface ValueVector.Accessor

Parameters:

index - Index of the value to get

getValueCount

public int getValueCount()

Description copied from interface: ValueVector.Accessor

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

Specified by:

getValueCount in interface ValueVector.Accessor

reset

public void reset()