org.apache.calcite.sql2rel

Class CorrelationReferenceFinder.MyRexVisitor

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.sql2rel.CorrelationReferenceFinder.MyRexVisitor

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

CorrelationReferenceFinder

private static class CorrelationReferenceFinder.MyRexVisitor
extends RexShuttle

Replaces alternative names of correlation variable to its canonical name.

Field Summary

Fields

Modifier and Type	Field and Description
private CorrelationReferenceFinder	finder

Constructor Summary

Constructors

Modifier	Constructor and Description
private	MyRexVisitor(CorrelationReferenceFinder finder)

Method Summary

Modifier and Type	Method and Description
RexNode	visitFieldAccess(RexFieldAccess fieldAccess)
RexNode	visitSubQuery(RexSubQuery subQuery)

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

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

Methods inherited from class java.lang.Object

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

Field Detail

finder

private final CorrelationReferenceFinder finder

Constructor Detail

MyRexVisitor

private MyRexVisitor(CorrelationReferenceFinder finder)

Method Detail

visitFieldAccess

public RexNode visitFieldAccess(RexFieldAccess fieldAccess)

Specified by:

visitFieldAccess in interface RexVisitor<RexNode>

Overrides:

visitFieldAccess in class RexShuttle

visitSubQuery

public RexNode visitSubQuery(RexSubQuery subQuery)

Specified by:

visitSubQuery in interface RexVisitor<RexNode>

Overrides:

visitSubQuery in class RexShuttle