com.facebook.presto.common.block

Class ColumnarRow

java.lang.Object

com.facebook.presto.common.block.ColumnarRow

public final class ColumnarRow
extends Object

Method Summary

Modifier and Type	Method and Description
long	getEstimatedSerializedSizeInBytes()
Block	getField(int index) Gets the specified field for all rows as a column.
int	getFieldCount()
int	getNonNullPositionCount()
Block	getNullCheckBlock()
int	getOffset(int position)
int	getPositionCount()
long	getRetainedSizeInBytes()
boolean	isNull(int position)
static ColumnarRow	toColumnarRow(Block block)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

toColumnarRow

public static ColumnarRow toColumnarRow(Block block)

getPositionCount

public int getPositionCount()

getNonNullPositionCount

public int getNonNullPositionCount()

isNull

public boolean isNull(int position)

getFieldCount

public int getFieldCount()

getField

public Block getField(int index)

Gets the specified field for all rows as a column.

Note: A null row will not have an entry in the block, so the block will be the size of the non-null rows. This block may still contain null values when the row is non-null but the field value is null.

getOffset

public int getOffset(int position)

getNullCheckBlock

public Block getNullCheckBlock()

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

getEstimatedSerializedSizeInBytes

public long getEstimatedSerializedSizeInBytes()

toString

public String toString()

Overrides:

toString in class Object