org.apache.drill.exec.record.selection

Class SelectionVector2

java.lang.Object

org.apache.drill.exec.record.selection.SelectionVector2

All Implemented Interfaces:

AutoCloseable

public class SelectionVector2
extends Object
implements AutoCloseable

A selection vector that fronts, at most, a

Field Summary

Fields

Modifier and Type	Field and Description
static int	RECORD_SIZE

Constructor Summary

Constructors

Constructor and Description
SelectionVector2(BufferAllocator allocator)
SelectionVector2(BufferAllocator allocator, DrillBuf buf, int count)

Method Summary

Methods

Modifier and Type	Method and Description
void	allocateNew(int size)
boolean	allocateNewSafe(int size)
void	clear()
SelectionVector2	clone()
void	close()
DrillBuf	getBuffer()
DrillBuf	getBuffer(boolean clear)
int	getCount()
long	getDataAddr()
char	getIndex(int index)
void	setBuffer(DrillBuf bufferHandle)
void	setIndex(int index, char value)
void	setIndex(int index, int value)
void	setRecordCount(int recordCount)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

RECORD_SIZE

public static final int RECORD_SIZE

See Also:

Constant Field Values

Constructor Detail

SelectionVector2

public SelectionVector2(BufferAllocator allocator)

SelectionVector2

public SelectionVector2(BufferAllocator allocator,
                DrillBuf buf,
                int count)

Method Detail

getCount

public int getCount()

getBuffer

public DrillBuf getBuffer()

getBuffer

public DrillBuf getBuffer(boolean clear)

setBuffer

public void setBuffer(DrillBuf bufferHandle)

getIndex

public char getIndex(int index)

setIndex

public void setIndex(int index,
            char value)

getDataAddr

public long getDataAddr()

setIndex

public void setIndex(int index,
            int value)

allocateNewSafe

public boolean allocateNewSafe(int size)

allocateNew

public void allocateNew(int size)

clone

public SelectionVector2 clone()

Overrides:

clone in class Object

clear

public void clear()

setRecordCount

public void setRecordCount(int recordCount)

close

public void close()

Specified by:

close in interface AutoCloseable

toString

public String toString()

Overrides:

toString in class Object