com.facebook.presto.sql.planner.plan

Class PlanNode

java.lang.Object

com.facebook.presto.sql.planner.plan.PlanNode

Direct Known Subclasses:

AggregationNode, ApplyNode, AssignUniqueId, DeleteNode, DistinctLimitNode, EnforceSingleRowNode, ExchangeNode, ExplainAnalyzeNode, FilterNode, GroupIdNode, GroupReference, IndexJoinNode, IndexSourceNode, JoinNode, LateralJoinNode, LimitNode, MarkDistinctNode, MetadataDeleteNode, OutputNode, ProjectNode, RemoteSourceNode, RowNumberNode, SampleNode, SemiJoinNode, SetOperationNode, SortNode, TableFinishNode, TableScanNode, TableWriterNode, TopNNode, TopNRowNumberNode, UnnestNode, ValuesNode, WindowNode

public abstract class PlanNode
extends Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PlanNode(PlanNodeId id)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
PlanNodeId	getId()
abstract List<Symbol>	getOutputSymbols()
abstract List<PlanNode>	getSources()
abstract PlanNode	replaceChildren(List<PlanNode> newChildren)

Methods inherited from class java.lang.Object

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

Constructor Detail

PlanNode

protected PlanNode(PlanNodeId id)

Method Detail

getId

public PlanNodeId getId()

getSources

public abstract List<PlanNode> getSources()

getOutputSymbols

public abstract List<Symbol> getOutputSymbols()

replaceChildren

public abstract PlanNode replaceChildren(List<PlanNode> newChildren)

accept

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