org.eigenbase.rex
Class RexPermuteInputsShuttle

java.lang.Object
  org.eigenbase.rex.RexShuttle
      org.eigenbase.rex.RexPermuteInputsShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

public class RexPermuteInputsShuttle
extends RexShuttle

Shuttle which applies a permutation to its input fields.

Version:

$Id: //open/dev/farrago/src/org/eigenbase/rex/RexPermuteInputsShuttle.java#5 $

Author:

jhyde

See Also:

RexPermutationShuttle

Field Summary

private Permutation

permutation

Constructor Summary

RexPermuteInputsShuttle(Permutation permutation)

Method Summary

RexNode

visitInputRef(RexInputRef local)

Methods inherited from class org.eigenbase.rex.RexShuttle

apply, apply, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, 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

permutation

private final Permutation permutation

Constructor Detail

RexPermuteInputsShuttle

public RexPermuteInputsShuttle(Permutation permutation)

Method Detail

visitInputRef

public RexNode visitInputRef(RexInputRef local)

Specified by:

visitInputRef in interface RexVisitor<RexNode>

Overrides:

visitInputRef in class RexShuttle