Uses of Interface
org.apache.drill.exec.planner.physical.Prel

Packages that use Prel

Package	Description
org.apache.drill.exec.planner.physical
org.apache.drill.exec.planner.physical.explain
org.apache.drill.exec.planner.physical.visitor
org.apache.drill.exec.planner.sql.handlers

Uses of Prel in org.apache.drill.exec.planner.physical

Subinterfaces of Prel in org.apache.drill.exec.planner.physical

Modifier and Type	Interface and Description
interface	DrillScanPrel

Classes in org.apache.drill.exec.planner.physical that implement Prel

Modifier and Type	Class and Description
class	AggPrelBase
class	BroadcastExchangePrel
class	ComplexToJsonPrel
class	ExchangePrel
class	FilterPrel
class	FlattenPrel
class	HashAggPrel
class	HashJoinPrel
class	HashToMergeExchangePrel
class	HashToRandomExchangePrel
class	JoinPrel Base class for MergeJoinPrel and HashJoinPrel
class	LimitPrel
class	MergeJoinPrel
class	NestedLoopJoinPrel
class	OrderedPartitionExchangePrel
class	ProducerConsumerPrel
class	ProjectAllowDupPrel
class	ProjectPrel A physical Prel node for Project operator.
class	ScanPrel
class	ScreenPrel
class	SelectionVectorRemoverPrel
class	SingleMergeExchangePrel
class	SinglePrel
class	SortPrel
class	StreamAggPrel
class	TopNPrel
class	UnionAllPrel
class	UnionDistinctPrel
class	UnionExchangePrel
class	UnionPrel
class	UnorderedDeMuxExchangePrel
class	UnorderedMuxExchangePrel
class	ValuesPrel Physical Values implementation in Drill.
class	WindowPrel
class	WriterPrel

Methods in org.apache.drill.exec.planner.physical that return Prel

Modifier and Type	Method and Description
Prel	ValuesPrel.copy(org.apache.calcite.plan.RelTraitSet traitSet, List<org.apache.calcite.rel.RelNode> inputs)
static Prel	PrelUtil.removeSvIfRequired(Prel prel, BatchSchema.SelectionVectorMode... allowed)

Methods in org.apache.drill.exec.planner.physical that return types with arguments of type Prel

Modifier and Type	Method and Description
static Iterator<Prel>	PrelUtil.iter(List<org.apache.calcite.rel.RelNode> nodes)
static Iterator<Prel>	PrelUtil.iter(org.apache.calcite.rel.RelNode... nodes)
Iterator<Prel>	WriterPrel.iterator()
Iterator<Prel>	WindowPrel.iterator()
Iterator<Prel>	ValuesPrel.iterator()
Iterator<Prel>	UnionPrel.iterator()
Iterator<Prel>	StreamAggPrel.iterator()
Iterator<Prel>	SortPrel.iterator()
Iterator<Prel>	SinglePrel.iterator()
Iterator<Prel>	ScreenPrel.iterator()
Iterator<Prel>	ScanPrel.iterator()
Iterator<Prel>	ProjectPrel.iterator()
Iterator<Prel>	ProducerConsumerPrel.iterator()
Iterator<Prel>	LimitPrel.iterator()
Iterator<Prel>	JoinPrel.iterator()
Iterator<Prel>	FlattenPrel.iterator()
Iterator<Prel>	FilterPrel.iterator()
Iterator<Prel>	ComplexToJsonPrel.iterator()
Iterator<Prel>	AggPrelBase.iterator()

Methods in org.apache.drill.exec.planner.physical with parameters of type Prel

Modifier and Type	Method and Description
PhysicalOperator	PhysicalPlanCreator.addMetadata(Prel originalPrel, PhysicalOperator op)
PhysicalPlan	PhysicalPlanCreator.build(Prel rootPrel, boolean forceRebuild)
static Prel	PrelUtil.removeSvIfRequired(Prel prel, BatchSchema.SelectionVectorMode... allowed)

Constructors in org.apache.drill.exec.planner.physical with parameters of type Prel

Constructor and Description
ComplexToJsonPrel(Prel phyRelNode)
SelectionVectorRemoverPrel(Prel child)

Constructor parameters in org.apache.drill.exec.planner.physical with type arguments of type Prel

Constructor and Description
PhysicalPlanCreator(QueryContext context, Map<Prel,PrelSequencer.OpId> opIdMap)

Uses of Prel in org.apache.drill.exec.planner.physical.explain

Methods in org.apache.drill.exec.planner.physical.explain that return types with arguments of type Prel

Modifier and Type	Method and Description
static Map<Prel,PrelSequencer.OpId>	PrelSequencer.getIdMap(Prel rel)
Map<Prel,PrelSequencer.OpId>	PrelSequencer.go(Prel root)

Methods in org.apache.drill.exec.planner.physical.explain with parameters of type Prel

Modifier and Type	Method and Description
static Map<Prel,PrelSequencer.OpId>	PrelSequencer.getIdMap(Prel rel)
Map<Prel,PrelSequencer.OpId>	PrelSequencer.go(Prel root)
static String	PrelSequencer.printWithIds(Prel rel, org.apache.calcite.sql.SqlExplainLevel explainlevel)
Void	PrelSequencer.visitPrel(Prel prel, org.apache.drill.exec.planner.physical.explain.PrelSequencer.Frag value)

Uses of Prel in org.apache.drill.exec.planner.physical.visitor

Methods in org.apache.drill.exec.planner.physical.visitor that return Prel

Modifier and Type	Method and Description
static Prel	ComplexToJsonPrelVisitor.addComplexToJsonPrel(Prel prel)
static Prel	FinalColumnReorderer.addFinalColumnOrdering(Prel prel)
static Prel	ProducerConsumerPrelVisitor.addProducerConsumerToScans(Prel prel, int queueSize)
static Prel	SelectionVectorPrelVisitor.addSelectionRemoversWhereNecessary(Prel prel)
static Prel	InsertLocalExchangeVisitor.insertLocalExchanges(Prel prel, OptionManager options)
static Prel	StarColumnConverter.insertRenameProject(Prel root)
static Prel	JoinPrelRenameVisitor.insertRenameProject(Prel prel)
static Prel	TopProjectVisitor.insertTopProject(Prel prel, org.apache.calcite.rel.type.RelDataType validatedRowType) Traverses passed physical relational node and its children and checks if top project should be added under screen or writer to preserve final output fields names.
static Prel	ExcessiveExchangeIdentifier.removeExcessiveEchanges(Prel prel, long targetSliceSize)
static Prel	SwapHashJoinVisitor.swapHashJoin(Prel prel, Double marginFactor)
static Prel	RelUniqifier.uniqifyGraph(Prel p)
Prel	ExcessiveExchangeIdentifier.visitExchange(ExchangePrel prel, org.apache.drill.exec.planner.physical.visitor.ExcessiveExchangeIdentifier.MajorFragmentStat parent)
Prel	InsertLocalExchangeVisitor.visitExchange(ExchangePrel prel, Void value)
Prel	SwapHashJoinVisitor.visitJoin(JoinPrel prel, Double value)
Prel	JoinPrelRenameVisitor.visitJoin(JoinPrel prel, Void value)
Prel	SwapHashJoinVisitor.visitPrel(Prel prel, Double value)
Prel	ExcessiveExchangeIdentifier.visitPrel(Prel prel, org.apache.drill.exec.planner.physical.visitor.ExcessiveExchangeIdentifier.MajorFragmentStat s)
Prel	SplitUpComplexExpressions.visitPrel(Prel prel, Object value)
Prel	RewriteProjectToFlatten.visitPrel(Prel prel, Object value)
Prel	RelUniqifier.visitPrel(Prel prel, Set<Prel> data)
Prel	TopProjectVisitor.visitPrel(Prel prel, Void value)
Prel	StarColumnConverter.visitPrel(Prel prel, Void value)
Prel	SelectionVectorPrelVisitor.visitPrel(Prel prel, Void value)
Prel	ProducerConsumerPrelVisitor.visitPrel(Prel prel, Void value)
Prel	JoinPrelRenameVisitor.visitPrel(Prel prel, Void value)
Prel	InsertLocalExchangeVisitor.visitPrel(Prel prel, Void value)
Prel	FinalColumnReorderer.visitPrel(Prel prel, Void value)
Prel	SplitUpComplexExpressions.visitProject(ProjectPrel project, Object unused)
Prel	RewriteProjectToFlatten.visitProject(ProjectPrel node, Object unused)
Prel	StarColumnConverter.visitProject(ProjectPrel prel, Void value)
Prel	ExcessiveExchangeIdentifier.visitScan(ScanPrel prel, org.apache.drill.exec.planner.physical.visitor.ExcessiveExchangeIdentifier.MajorFragmentStat s)
Prel	StarColumnConverter.visitScan(ScanPrel scanPrel, Void value)
Prel	ProducerConsumerPrelVisitor.visitScan(ScanPrel scanPrel, Void value)
Prel	ExcessiveExchangeIdentifier.visitScreen(ScreenPrel prel, org.apache.drill.exec.planner.physical.visitor.ExcessiveExchangeIdentifier.MajorFragmentStat s)
Prel	TopProjectVisitor.visitScreen(ScreenPrel prel, Void value)
Prel	StarColumnConverter.visitScreen(ScreenPrel prel, Void value)
Prel	FinalColumnReorderer.visitScreen(ScreenPrel prel, Void value)
Prel	ComplexToJsonPrelVisitor.visitScreen(ScreenPrel prel, Void value)
Prel	TopProjectVisitor.visitWriter(WriterPrel prel, Void value)
Prel	StarColumnConverter.visitWriter(WriterPrel prel, Void value)
Prel	FinalColumnReorderer.visitWriter(WriterPrel prel, Void value)

Methods in org.apache.drill.exec.planner.physical.visitor with parameters of type Prel

Modifier and Type	Method and Description
static Prel	ComplexToJsonPrelVisitor.addComplexToJsonPrel(Prel prel)
static Prel	FinalColumnReorderer.addFinalColumnOrdering(Prel prel)
static Prel	ProducerConsumerPrelVisitor.addProducerConsumerToScans(Prel prel, int queueSize)
static Prel	SelectionVectorPrelVisitor.addSelectionRemoversWhereNecessary(Prel prel)
static boolean	MemoryEstimationVisitor.enoughMemory(Prel prel, OptionManager options, int numDrillbits)
static Double	MemoryEstimationVisitor.estimateMemory(Prel prel)
static Prel	InsertLocalExchangeVisitor.insertLocalExchanges(Prel prel, OptionManager options)
static Prel	StarColumnConverter.insertRenameProject(Prel root)
static Prel	JoinPrelRenameVisitor.insertRenameProject(Prel prel)
static Prel	TopProjectVisitor.insertTopProject(Prel prel, org.apache.calcite.rel.type.RelDataType validatedRowType) Traverses passed physical relational node and its children and checks if top project should be added under screen or writer to preserve final output fields names.
static void	PrelVisualizerVisitor.print(String label, Prel prel)
static Prel	ExcessiveExchangeIdentifier.removeExcessiveEchanges(Prel prel, long targetSliceSize)
void	PrelVisualizerVisitor.VisualizationState.startNode(Prel prel)
static Prel	SwapHashJoinVisitor.swapHashJoin(Prel prel, Double marginFactor)
static Prel	RelUniqifier.uniqifyGraph(Prel p)
Prel	SwapHashJoinVisitor.visitPrel(Prel prel, Double value)
Prel	ExcessiveExchangeIdentifier.visitPrel(Prel prel, org.apache.drill.exec.planner.physical.visitor.ExcessiveExchangeIdentifier.MajorFragmentStat s)
RETURN	PrelVisitor.visitPrel(Prel prel, EXTRA value)
RETURN	BasePrelVisitor.visitPrel(Prel prel, EXTRA value)
Prel	SplitUpComplexExpressions.visitPrel(Prel prel, Object value)
Prel	RewriteProjectToFlatten.visitPrel(Prel prel, Object value)
Void	PrelVisualizerVisitor.visitPrel(Prel prel, PrelVisualizerVisitor.VisualizationState value)
Prel	RelUniqifier.visitPrel(Prel prel, Set<Prel> data)
Prel	TopProjectVisitor.visitPrel(Prel prel, Void value)
Prel	StarColumnConverter.visitPrel(Prel prel, Void value)
Prel	SelectionVectorPrelVisitor.visitPrel(Prel prel, Void value)
Prel	ProducerConsumerPrelVisitor.visitPrel(Prel prel, Void value)
Double	MemoryEstimationVisitor.visitPrel(Prel prel, Void value)
Prel	JoinPrelRenameVisitor.visitPrel(Prel prel, Void value)
Prel	InsertLocalExchangeVisitor.visitPrel(Prel prel, Void value)
Prel	FinalColumnReorderer.visitPrel(Prel prel, Void value)
static String	PrelVisualizerVisitor.visualize(Prel prel)

Method parameters in org.apache.drill.exec.planner.physical.visitor with type arguments of type Prel

Modifier and Type	Method and Description
Prel	RelUniqifier.visitPrel(Prel prel, Set<Prel> data)

Uses of Prel in org.apache.drill.exec.planner.sql.handlers

Methods in org.apache.drill.exec.planner.sql.handlers that return Prel

Modifier and Type	Method and Description
protected Prel	DefaultSqlHandler.convertToPrel(org.apache.calcite.rel.RelNode drel, org.apache.calcite.rel.type.RelDataType validatedRowType) Applies physical rules and certain transformations to convert drill relational node into physical one.
Prel	PrelFinalizable.finalizeRel()

Methods in org.apache.drill.exec.planner.sql.handlers with parameters of type Prel

Modifier and Type	Method and Description
protected PhysicalOperator	DefaultSqlHandler.convertToPop(Prel prel)
protected void	DefaultSqlHandler.logAndSetTextPlan(String description, Prel prel, org.slf4j.Logger logger)