io.prestosql.sql.planner.plan

Class MarkDistinctNode

java.lang.Object

io.prestosql.sql.planner.plan.PlanNode

io.prestosql.sql.planner.plan.MarkDistinctNode

@Immutable
public class MarkDistinctNode
extends PlanNode

Constructor Summary

Constructors

Constructor and Description
MarkDistinctNode(PlanNodeId id, PlanNode source, Symbol markerSymbol, List<Symbol> distinctSymbols, Optional<Symbol> hashSymbol)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
List<Symbol>	getDistinctSymbols()
Optional<Symbol>	getHashSymbol()
Symbol	getMarkerSymbol()
List<Symbol>	getOutputSymbols()
PlanNode	getSource()
List<PlanNode>	getSources()
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

MarkDistinctNode

public MarkDistinctNode(PlanNodeId id,
                        PlanNode source,
                        Symbol markerSymbol,
                        List<Symbol> distinctSymbols,
                        Optional<Symbol> hashSymbol)

Method Detail

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getSource

public PlanNode getSource()

getMarkerSymbol

public Symbol getMarkerSymbol()

getDistinctSymbols

public List<Symbol> getDistinctSymbols()

getHashSymbol

public Optional<Symbol> getHashSymbol()

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