Uses of Class
org.apache.drill.exec.planner.physical.visitor.BasePrelVisitor

Packages that use BasePrelVisitor

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

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

Subclasses of BasePrelVisitor in org.apache.drill.exec.planner.physical.explain

Modifier and Type	Class and Description
class	PrelSequencer

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

Subclasses of BasePrelVisitor in org.apache.drill.exec.planner.physical.visitor

Modifier and Type	Class and Description
class	AdjustOperatorsSchemaVisitor AdjustOperatorsSchemaVisitor visits corresponding operators' which depending upon their functionality adjusts their output row types.
class	ComplexToJsonPrelVisitor
class	ExcessiveExchangeIdentifier
class	FinalColumnReorderer
class	InsertLocalExchangeVisitor
class	LateralUnnestRowIDVisitor LateralUnnestRowIDVisitor traverses the physical plan and modifies all the operators in the pipeline of Lateral and Unnest operators to accommodate IMPLICIT_COLUMN.
class	MemoryEstimationVisitor
class	ProducerConsumerPrelVisitor
class	RelUniqifier
class	RewriteProjectToFlatten
class	RuntimeFilterVisitor This visitor does two major things: 1) Find the possible HashJoinPrel to add a RuntimeFilterDef to it.
class	SelectionVectorPrelVisitor
class	SplitUpComplexExpressions
class	StarColumnConverter
class	SwapHashJoinVisitor Visit Prel tree.
class	TopProjectVisitor Adds non-trivial top project to ensure the final output field names are preserved.