Uses of Interface
org.apache.calcite.rel.RelShuttle

Packages that use RelShuttle

Package	Description
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.prepare	Preparation of queries (parsing, planning and implementation).
org.apache.calcite.rel	Defines relational expressions.
org.apache.calcite.rel.core	Defines core relational expressions.
org.apache.calcite.rel.logical	Defines logical relational expressions.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.

Uses of RelShuttle in org.apache.calcite.plan

Classes in org.apache.calcite.plan that implement RelShuttle

Modifier and Type	Class and Description
private static class	RelOptUtil.CorrelationCollector Shuttle that finds correlation variables inside a given relational expression, including those that are inside sub-queries.

Fields in org.apache.calcite.plan declared as RelShuttle

Modifier and Type	Field and Description
private RelShuttle	RelOptUtil.VariableUsedVisitor.relShuttle

Constructors in org.apache.calcite.plan with parameters of type RelShuttle

Constructor and Description
VariableUsedVisitor(RelShuttle relShuttle)

Uses of RelShuttle in org.apache.calcite.prepare

Classes in org.apache.calcite.prepare that implement RelShuttle

Modifier and Type	Class and Description
(package private) static class	CalciteMaterializer.RelNullShuttle Implementation of RelShuttle that returns each relational expression unchanged.

Uses of RelShuttle in org.apache.calcite.rel

Classes in org.apache.calcite.rel that implement RelShuttle

Modifier and Type	Class and Description
class	RelHomogeneousShuttle Visits all the relations in a homogeneous way: always redirects calls to accept(RelNode).
class	RelShuttleImpl Basic implementation of RelShuttle that calls RelNode.accept(RelShuttle) on each child, and RelNode.copy(org.apache.calcite.plan.RelTraitSet, java.util.List) if any children change.

Methods in org.apache.calcite.rel with parameters of type RelShuttle

Modifier and Type	Method and Description
RelNode	AbstractRelNode.accept(RelShuttle shuttle)
RelNode	RelNode.accept(RelShuttle shuttle) Accepts a visit from a shuttle.

Uses of RelShuttle in org.apache.calcite.rel.core

Methods in org.apache.calcite.rel.core with parameters of type RelShuttle

Modifier and Type	Method and Description
RelNode	TableScan.accept(RelShuttle shuttle)

Uses of RelShuttle in org.apache.calcite.rel.logical

Methods in org.apache.calcite.rel.logical with parameters of type RelShuttle

Modifier and Type	Method and Description
RelNode	LogicalMatch.accept(RelShuttle shuttle)
RelNode	LogicalAggregate.accept(RelShuttle shuttle)
RelNode	LogicalValues.accept(RelShuttle shuttle)
RelNode	LogicalProject.accept(RelShuttle shuttle)
RelNode	LogicalMinus.accept(RelShuttle shuttle)
RelNode	LogicalIntersect.accept(RelShuttle shuttle)
RelNode	LogicalUnion.accept(RelShuttle shuttle)
RelNode	LogicalFilter.accept(RelShuttle shuttle)
RelNode	LogicalCorrelate.accept(RelShuttle shuttle)
RelNode	LogicalExchange.accept(RelShuttle shuttle)
RelNode	LogicalSort.accept(RelShuttle shuttle)
RelNode	LogicalJoin.accept(RelShuttle shuttle)

Uses of RelShuttle in org.apache.calcite.sql2rel

Classes in org.apache.calcite.sql2rel that implement RelShuttle

Modifier and Type	Class and Description
class	CorrelationReferenceFinder Shuttle that finds references to a given CorrelationId within a tree of RelNodes.
class	DeduplicateCorrelateVariables Rewrites relations to ensure the same correlation is referenced by the same correlation variable.
private static class	RelDecorrelator.CorelMapBuilder Builds a RelDecorrelator.CorelMap.