Package io.prestosql.operator.project

Class GeneratedPageProjection

java.lang.Object

io.prestosql.operator.project.GeneratedPageProjection

All Implemented Interfaces:

PageProjection

public class GeneratedPageProjection
extends Object
implements PageProjection

Constructor Summary

Constructors

Constructor	Description
GeneratedPageProjection(RowExpression projection, boolean isDeterministic, InputChannels inputChannels, MethodHandle pageProjectionWorkFactory)

Method Summary

Modifier and Type	Method	Description
InputChannels	getInputChannels()
Type	getType()
boolean	isDeterministic()
Work<Block>	project(ConnectorSession session, DriverYieldSignal yieldSignal, Page page, SelectedPositions selectedPositions)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GeneratedPageProjection

public GeneratedPageProjection(RowExpression projection,
                               boolean isDeterministic,
                               InputChannels inputChannels,
                               MethodHandle pageProjectionWorkFactory)

Method Detail

getType

public Type getType()

Specified by:

getType in interface PageProjection

isDeterministic

public boolean isDeterministic()

Specified by:

isDeterministic in interface PageProjection

getInputChannels

public InputChannels getInputChannels()

Specified by:

getInputChannels in interface PageProjection

project

public Work<Block> project(ConnectorSession session,
                           DriverYieldSignal yieldSignal,
                           Page page,
                           SelectedPositions selectedPositions)

Specified by:

project in interface PageProjection

toString

public String toString()

Overrides:

toString in class Object