Package io.trino.spi.block

Class ColumnarRow

java.lang.Object

io.trino.spi.block.ColumnarRow

public final class ColumnarRow
extends Object

Method Summary

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

Methods inherited from class java.lang.Object

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

Method Details

toColumnarRow

public static ColumnarRow toColumnarRow(Block block)

getPositionCount

public int getPositionCount()

mayHaveNull

public boolean mayHaveNull()

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.

getNullCheckBlock

public Block getNullCheckBlock()