Package org.apache.calcite.rel

Class RelHomogeneousShuttle

java.lang.Object

org.apache.calcite.rel.RelShuttleImpl

org.apache.calcite.rel.RelHomogeneousShuttle

All Implemented Interfaces:

RelShuttle

Direct Known Subclasses:

CorrelationReferenceFinder, DeduplicateCorrelateVariables, RelOptUtil.CorrelationCollector

public class RelHomogeneousShuttle
extends RelShuttleImpl

Visits all the relations in a homogeneous way: always redirects calls to accept(RelNode).

Field Summary

Fields inherited from class org.apache.calcite.rel.RelShuttleImpl

stack

Constructor Summary

Constructors

Constructor	Description
RelHomogeneousShuttle()

Method Summary

Modifier and Type	Method	Description
RelNode	visit(TableFunctionScan scan)
RelNode	visit(TableScan scan)
RelNode	visit(LogicalAggregate aggregate)
RelNode	visit(LogicalCorrelate correlate)
RelNode	visit(LogicalExchange exchange)
RelNode	visit(LogicalFilter filter)
RelNode	visit(LogicalIntersect intersect)
RelNode	visit(LogicalJoin join)
RelNode	visit(LogicalMatch match)
RelNode	visit(LogicalMinus minus)
RelNode	visit(LogicalProject project)
RelNode	visit(LogicalSort sort)
RelNode	visit(LogicalUnion union)
RelNode	visit(LogicalValues values)

Methods inherited from class org.apache.calcite.rel.RelShuttleImpl

visit, visitChild, visitChildren

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RelHomogeneousShuttle

public RelHomogeneousShuttle()

Method Detail

visit

public RelNode visit(LogicalAggregate aggregate)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalMatch match)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(TableScan scan)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(TableFunctionScan scan)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalValues values)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalFilter filter)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalProject project)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalJoin join)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalCorrelate correlate)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalUnion union)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalIntersect intersect)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalMinus minus)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalSort sort)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl

visit

public RelNode visit(LogicalExchange exchange)

Specified by:

visit in interface RelShuttle

Overrides:

visit in class RelShuttleImpl