org.apache.drill.exec.vector.complex

Class AbstractRepeatedMapVector.Accessor

java.lang.Object

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

All Implemented Interfaces:

RepeatedValueVector.RepeatedAccessor, ValueVector.Accessor

Direct Known Subclasses:

DictVector.Accessor, RepeatedMapVector.Accessor

Enclosing class:

AbstractRepeatedMapVector

public abstract class AbstractRepeatedMapVector.Accessor
extends Object
implements RepeatedValueVector.RepeatedAccessor

Constructor Summary

Constructors

Constructor and Description
Accessor()

Method Summary

Modifier and Type	Method and Description
void	get(int index, RepeatedValueHolder holder)
int	getInnerValueCount()
int	getInnerValueCountAt(int index)
int	getValueCount() Returns the number of values that is stored in this vector.
boolean	isEmpty(int index)
boolean	isNull(int index) Returns true if the value at the given index is null, false otherwise.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.exec.vector.ValueVector.Accessor

getObject

Constructor Detail

Accessor

public Accessor()

Method Detail

get

public void get(int index,
                RepeatedValueHolder holder)

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

getInnerValueCount

public int getInnerValueCount()

Specified by:

getInnerValueCount in interface RepeatedValueVector.RepeatedAccessor

Returns:

total number of cells that vector contains. The result includes empty, null valued cells.

getInnerValueCountAt

public int getInnerValueCountAt(int index)

Specified by:

getInnerValueCountAt in interface RepeatedValueVector.RepeatedAccessor

Returns:

number of cells that the value at the given index contains.

isEmpty

public boolean isEmpty(int index)

Specified by:

isEmpty in interface RepeatedValueVector.RepeatedAccessor

Parameters:

index - value index

Returns:

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

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