Package org.apache.drill.exec.record.selection

Class SelectionVector4

java.lang.Object

org.apache.drill.exec.record.selection.SelectionVector4

All Implemented Interfaces:

AutoCloseable

public class SelectionVector4
extends Object
implements AutoCloseable

Constructor Summary

Constructors

Constructor	Description
SelectionVector4(io.netty.buffer.ByteBuf vector, int recordCount, int batchRecordCount)
SelectionVector4(BufferAllocator allocator, int recordCount)

Method Summary

Modifier and Type	Method	Description
void	clear()
void	close()
void	copy(SelectionVector4 fromSV4)
SelectionVector4	createNewWrapperCurrent()	Caution: This method shares the underlying buffer between this vector and the newly created one.
SelectionVector4	createNewWrapperCurrent(int batchRecordCount)	Caution: This method shares the underlying buffer between this vector and the newly created one.
int	get(int index)
static int	getBatchIndex(int sv4Index)
int	getCount()
static int	getRecordIndex(int sv4Index)
int	getTotalCount()
boolean	hasNext()
boolean	next()
void	set(int index, int compound)
void	set(int index, int recordBatch, int recordIndex)
void	setCount(int length)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

SelectionVector4

public SelectionVector4(io.netty.buffer.ByteBuf vector,
 int recordCount,
 int batchRecordCount)

SelectionVector4

public SelectionVector4(BufferAllocator allocator,
 int recordCount)

Method Details

getTotalCount

public int getTotalCount()

getCount

public int getCount()

setCount

public void setCount(int length)

set

public void set(int index,
 int compound)

set

public void set(int index,
 int recordBatch,
 int recordIndex)

get

public int get(int index)

createNewWrapperCurrent

public SelectionVector4 createNewWrapperCurrent(int batchRecordCount)

Caution: This method shares the underlying buffer between this vector and the newly created one.

Parameters:

batchRecordCount - this will be used when creating the new vector

Returns:

Newly created single batch SelectionVector4.

createNewWrapperCurrent

public SelectionVector4 createNewWrapperCurrent()

Caution: This method shares the underlying buffer between this vector and the newly created one.

Returns:

Newly created single batch SelectionVector4.

next

public boolean next()

hasNext

public boolean hasNext()

clear

public void clear()

copy

public void copy(SelectionVector4 fromSV4)

getBatchIndex

public static int getBatchIndex(int sv4Index)

getRecordIndex

public static int getRecordIndex(int sv4Index)

close

public void close()

Specified by:

close in interface AutoCloseable

toString

public String toString()

Overrides:

toString in class Object