Package io.trino.sql.planner.plan

Class TopNRankingNode

java.lang.Object

io.trino.sql.planner.plan.PlanNode

io.trino.sql.planner.plan.TopNRankingNode

@Immutable
public final class TopNRankingNode
extends PlanNode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TopNRankingNode.RankingType

Constructor Summary

Constructors

Constructor	Description
TopNRankingNode(PlanNodeId id, PlanNode source, WindowNode.Specification specification, TopNRankingNode.RankingType rankingType, Symbol rankingSymbol, int maxRankingPerPartition, boolean partial, Optional<Symbol> hashSymbol)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
Optional<Symbol>	getHashSymbol()
int	getMaxRankingPerPartition()
OrderingScheme	getOrderingScheme()
List<Symbol>	getOutputSymbols()
List<Symbol>	getPartitionBy()
Symbol	getRankingSymbol()
TopNRankingNode.RankingType	getRankingType()
PlanNode	getSource()
List<PlanNode>	getSources()
WindowNode.Specification	getSpecification()
boolean	isPartial()
PlanNode	replaceChildren(List<PlanNode> newChildren)

Methods inherited from class io.trino.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

TopNRankingNode

public TopNRankingNode(PlanNodeId id,
                       PlanNode source,
                       WindowNode.Specification specification,
                       TopNRankingNode.RankingType rankingType,
                       Symbol rankingSymbol,
                       int maxRankingPerPartition,
                       boolean partial,
                       Optional<Symbol> hashSymbol)

Method Detail

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getSource

public PlanNode getSource()

getSpecification

public WindowNode.Specification getSpecification()

getPartitionBy

public List<Symbol> getPartitionBy()

getOrderingScheme

public OrderingScheme getOrderingScheme()

getRankingType

public TopNRankingNode.RankingType getRankingType()

getRankingSymbol

public Symbol getRankingSymbol()

getMaxRankingPerPartition

public int getMaxRankingPerPartition()

isPartial

public boolean isPartial()

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