org.eigenbase.relopt
Class RelOptUtil.VariableUsedVisitor

java.lang.Object
  org.eigenbase.rex.RexShuttle
      org.eigenbase.relopt.RelOptUtil.VariableUsedVisitor

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

RelOptUtil

public static class RelOptUtil.VariableUsedVisitor
extends RexShuttle

Field Summary

Set<String>

variables

Constructor Summary

RelOptUtil.VariableUsedVisitor()

Method Summary

RexNode

visitCorrelVariable(RexCorrelVariable p)

Methods inherited from class org.eigenbase.rex.RexShuttle

apply, apply, visitArray, visitCall, visitDynamicParam, visitFieldAccess, visitInputRef, visitLiteral, visitLocalRef, visitOver, visitRangeRef, visitWindow

Methods inherited from class java.lang.Object

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

Field Detail

variables

public final Set<String> variables

Constructor Detail

RelOptUtil.VariableUsedVisitor

public RelOptUtil.VariableUsedVisitor()

Method Detail

visitCorrelVariable

public RexNode visitCorrelVariable(RexCorrelVariable p)

Specified by:

visitCorrelVariable in interface RexVisitor<RexNode>

Overrides:

visitCorrelVariable in class RexShuttle