Package io.prestosql.sql.planner.plan
Class TopNRowNumberNode
- java.lang.Object
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- io.prestosql.sql.planner.plan.PlanNode
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- io.prestosql.sql.planner.plan.TopNRowNumberNode
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@Immutable public final class TopNRowNumberNode extends PlanNode
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Constructor Summary
Constructors Constructor Description TopNRowNumberNode(PlanNodeId id, PlanNode source, WindowNode.Specification specification, Symbol rowNumberSymbol, int maxRowCountPerPartition, boolean partial, Optional<Symbol> hashSymbol)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <R,C>
Raccept(PlanVisitor<R,C> visitor, C context)
Optional<Symbol>
getHashSymbol()
int
getMaxRowCountPerPartition()
OrderingScheme
getOrderingScheme()
List<Symbol>
getOutputSymbols()
List<Symbol>
getPartitionBy()
Symbol
getRowNumberSymbol()
PlanNode
getSource()
List<PlanNode>
getSources()
WindowNode.Specification
getSpecification()
boolean
isPartial()
PlanNode
replaceChildren(List<PlanNode> newChildren)
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Constructor Detail
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TopNRowNumberNode
public TopNRowNumberNode(PlanNodeId id, PlanNode source, WindowNode.Specification specification, Symbol rowNumberSymbol, int maxRowCountPerPartition, boolean partial, Optional<Symbol> hashSymbol)
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Method Detail
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getSources
public List<PlanNode> getSources()
- Specified by:
getSources
in classPlanNode
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getOutputSymbols
public List<Symbol> getOutputSymbols()
- Specified by:
getOutputSymbols
in classPlanNode
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getSource
public PlanNode getSource()
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getSpecification
public WindowNode.Specification getSpecification()
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getOrderingScheme
public OrderingScheme getOrderingScheme()
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getRowNumberSymbol
public Symbol getRowNumberSymbol()
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getMaxRowCountPerPartition
public int getMaxRowCountPerPartition()
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isPartial
public boolean isPartial()
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accept
public <R,C> R accept(PlanVisitor<R,C> visitor, C context)
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replaceChildren
public PlanNode replaceChildren(List<PlanNode> newChildren)
- Specified by:
replaceChildren
in classPlanNode
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