io.prestosql.sql.planner.plan

Class ProjectNode

java.lang.Object

io.prestosql.sql.planner.plan.PlanNode

io.prestosql.sql.planner.plan.ProjectNode

@Immutable
public class ProjectNode
extends PlanNode

Constructor Summary

Constructors

Constructor and Description
ProjectNode(PlanNodeId id, PlanNode source, Assignments assignments)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
Assignments	getAssignments()
List<Symbol>	getOutputSymbols()
PlanNode	getSource()
List<PlanNode>	getSources()
boolean	isIdentity()
PlanNode	replaceChildren(List<PlanNode> newChildren)

Methods inherited from class io.prestosql.sql.planner.plan.PlanNode

getId

Methods inherited from class java.lang.Object

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

Constructor Detail

ProjectNode

public ProjectNode(PlanNodeId id,
                   PlanNode source,
                   Assignments assignments)

Method Detail

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getAssignments

public Assignments getAssignments()

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getSource

public PlanNode getSource()

isIdentity

public boolean isIdentity()

accept

public <R,C> R accept(PlanVisitor<R,C> visitor,
                      C context)

Overrides:

accept in class PlanNode

replaceChildren

public PlanNode replaceChildren(List<PlanNode> newChildren)

Specified by:

replaceChildren in class PlanNode