org.apache.calcite.sql2rel

Class RelDecorrelator.DecorrelateRexShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.sql2rel.RelDecorrelator.DecorrelateRexShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

RelDecorrelator

private static class RelDecorrelator.DecorrelateRexShuttle
extends RexShuttle

Shuttle that decorrelates.

Field Summary

Fields

Modifier and Type	Field and Description
private RelDecorrelator.CorelMap	cm
private RelNode	currentRel
private Map<RelNode,RelDecorrelator.Frame>	map

Constructor Summary

Constructors

Modifier	Constructor and Description
private	DecorrelateRexShuttle(RelNode currentRel, Map<RelNode,RelDecorrelator.Frame> map, RelDecorrelator.CorelMap cm)

Method Summary

Modifier and Type	Method and Description
RexNode	visitFieldAccess(RexFieldAccess fieldAccess)
RexNode	visitInputRef(RexInputRef inputRef)

Methods inherited from class org.apache.calcite.rex.RexShuttle

apply, apply, apply, mutate, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldCollations, visitList, visitList, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef, visitWindow

Methods inherited from class java.lang.Object

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

Field Detail

currentRel

private final RelNode currentRel

map

private final Map<RelNode,RelDecorrelator.Frame> map

cm

private final RelDecorrelator.CorelMap cm

Constructor Detail

DecorrelateRexShuttle

private DecorrelateRexShuttle(RelNode currentRel,
                              Map<RelNode,RelDecorrelator.Frame> map,
                              RelDecorrelator.CorelMap cm)

Method Detail

visitFieldAccess

public RexNode visitFieldAccess(RexFieldAccess fieldAccess)

Specified by:

visitFieldAccess in interface RexVisitor<RexNode>

Overrides:

visitFieldAccess in class RexShuttle

visitInputRef

public RexNode visitInputRef(RexInputRef inputRef)

Specified by:

visitInputRef in interface RexVisitor<RexNode>

Overrides:

visitInputRef in class RexShuttle