Package io.trino.sql.planner.plan

Class PatternRecognitionNode

java.lang.Object

io.trino.sql.planner.plan.PlanNode

io.trino.sql.planner.plan.PatternRecognitionNode

@Immutable
public class PatternRecognitionNode
extends PlanNode

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PatternRecognitionNode.Measure

Constructor Summary

Constructors

Constructor

Description

PatternRecognitionNode(PlanNodeId id, PlanNode source, WindowNode.Specification specification, Optional<Symbol> hashSymbol, Set<Symbol> prePartitionedInputs, int preSortedOrderPrefix, Map<Symbol,WindowNode.Function> windowFunctions, Map<Symbol,PatternRecognitionNode.Measure> measures, Optional<WindowNode.Frame> commonBaseFrame, PatternRecognitionRelation.RowsPerMatch rowsPerMatch, Optional<IrLabel> skipToLabel, SkipTo.Position skipToPosition, boolean initial, IrRowPattern pattern, Map<IrLabel,Set<IrLabel>> subsets, Map<IrLabel,LogicalIndexExtractor.ExpressionAndValuePointers> variableDefinitions)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
Optional<WindowNode.Frame>	getCommonBaseFrame()
Set<Symbol>	getCreatedSymbols()
Optional<Symbol>	getHashSymbol()
Map<Symbol,PatternRecognitionNode.Measure>	getMeasures()
Optional<OrderingScheme>	getOrderingScheme()
List<Symbol>	getOutputSymbols()
List<Symbol>	getPartitionBy()
IrRowPattern	getPattern()
Set<Symbol>	getPrePartitionedInputs()
int	getPreSortedOrderPrefix()
PatternRecognitionRelation.RowsPerMatch	getRowsPerMatch()
Optional<IrLabel>	getSkipToLabel()
SkipTo.Position	getSkipToPosition()
PlanNode	getSource()
List<PlanNode>	getSources()
WindowNode.Specification	getSpecification()
Map<IrLabel,Set<IrLabel>>	getSubsets()
Map<IrLabel,LogicalIndexExtractor.ExpressionAndValuePointers>	getVariableDefinitions()
Map<Symbol,WindowNode.Function>	getWindowFunctions()
boolean	isInitial()
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

PatternRecognitionNode

public PatternRecognitionNode(PlanNodeId id,
                              PlanNode source,
                              WindowNode.Specification specification,
                              Optional<Symbol> hashSymbol,
                              Set<Symbol> prePartitionedInputs,
                              int preSortedOrderPrefix,
                              Map<Symbol,WindowNode.Function> windowFunctions,
                              Map<Symbol,PatternRecognitionNode.Measure> measures,
                              Optional<WindowNode.Frame> commonBaseFrame,
                              PatternRecognitionRelation.RowsPerMatch rowsPerMatch,
                              Optional<IrLabel> skipToLabel,
                              SkipTo.Position skipToPosition,
                              boolean initial,
                              IrRowPattern pattern,
                              Map<IrLabel,Set<IrLabel>> subsets,
                              Map<IrLabel,LogicalIndexExtractor.ExpressionAndValuePointers> variableDefinitions)

Method Detail

getSources

public List<PlanNode> getSources()

Specified by:

getSources in class PlanNode

getOutputSymbols

public List<Symbol> getOutputSymbols()

Specified by:

getOutputSymbols in class PlanNode

getCreatedSymbols

public Set<Symbol> getCreatedSymbols()

getSource

public PlanNode getSource()

getSpecification

public WindowNode.Specification getSpecification()

getPartitionBy

public List<Symbol> getPartitionBy()

getOrderingScheme

public Optional<OrderingScheme> getOrderingScheme()

getHashSymbol

public Optional<Symbol> getHashSymbol()

getPrePartitionedInputs

public Set<Symbol> getPrePartitionedInputs()

getPreSortedOrderPrefix

public int getPreSortedOrderPrefix()

getWindowFunctions

public Map<Symbol,WindowNode.Function> getWindowFunctions()

getMeasures

public Map<Symbol,PatternRecognitionNode.Measure> getMeasures()

getCommonBaseFrame

public Optional<WindowNode.Frame> getCommonBaseFrame()

getRowsPerMatch

public PatternRecognitionRelation.RowsPerMatch getRowsPerMatch()

getSkipToLabel

public Optional<IrLabel> getSkipToLabel()

getSkipToPosition

public SkipTo.Position getSkipToPosition()

isInitial

public boolean isInitial()

getPattern

public IrRowPattern getPattern()

getSubsets

public Map<IrLabel,Set<IrLabel>> getSubsets()

getVariableDefinitions

public Map<IrLabel,LogicalIndexExtractor.ExpressionAndValuePointers> getVariableDefinitions()

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