com.facebook.presto.sql.planner.plan

Class OutputNode

java.lang.Object

com.facebook.presto.spi.plan.PlanNode

com.facebook.presto.sql.planner.plan.InternalPlanNode

com.facebook.presto.sql.planner.plan.OutputNode

@Immutable
public class OutputNode
extends InternalPlanNode

Constructor Summary

Constructors

Constructor and Description
OutputNode(Optional<SourceLocation> sourceLocation, PlanNodeId id, Optional<PlanNode> statsEquivalentPlanNode, PlanNode source, List<String> columnNames, List<VariableReferenceExpression> outputVariables)
OutputNode(Optional<SourceLocation> sourceLocation, PlanNodeId id, PlanNode source, List<String> columnNames, List<VariableReferenceExpression> outputVariables)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(InternalPlanVisitor<R,C> visitor, C context)
PlanNode	assignStatsEquivalentPlanNode(Optional<PlanNode> statsEquivalentPlanNode)
List<String>	getColumnNames()
List<VariableReferenceExpression>	getOutputVariables()
PlanNode	getSource()
List<PlanNode>	getSources()
PlanNode	replaceChildren(List<PlanNode> newChildren)

Methods inherited from class com.facebook.presto.sql.planner.plan.InternalPlanNode

accept

Methods inherited from class com.facebook.presto.spi.plan.PlanNode

computeLogicalProperties, getId, getSourceLocation, getStatsEquivalentPlanNode

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputNode

public OutputNode(Optional<SourceLocation> sourceLocation,
                  PlanNodeId id,
                  PlanNode source,
                  List<String> columnNames,
                  List<VariableReferenceExpression> outputVariables)

OutputNode

public OutputNode(Optional<SourceLocation> sourceLocation,
                  PlanNodeId id,
                  Optional<PlanNode> statsEquivalentPlanNode,
                  PlanNode source,
                  List<String> columnNames,
                  List<VariableReferenceExpression> outputVariables)

Method Detail

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getOutputVariables

public List<VariableReferenceExpression> getOutputVariables()

Specified by:

getOutputVariables in class PlanNode

getColumnNames

public List<String> getColumnNames()

getSource

public PlanNode getSource()

accept

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

Overrides:

accept in class InternalPlanNode

replaceChildren

public PlanNode replaceChildren(List<PlanNode> newChildren)

Specified by:

replaceChildren in class PlanNode

assignStatsEquivalentPlanNode

public PlanNode assignStatsEquivalentPlanNode(Optional<PlanNode> statsEquivalentPlanNode)

Specified by:

assignStatsEquivalentPlanNode in class PlanNode