RexPermutationShuttle (Apache Calcite API)

java.lang.Object
- org.apache.calcite.rex.RexShuttle
- - org.apache.calcite.rex.RexPermutationShuttle

All Implemented Interfaces:

RexVisitor<RexNode>
```
public class RexPermutationShuttle
extends RexShuttle
```
Visitor which replaces RexLocalRef objects after the expressions in a RexProgram have been reordered.

See Also:

RexPermuteInputsShuttle

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private Permutation permutation
- Constructor Summary
  
  Constructors
  Constructor Description
  
  RexPermutationShuttle(Permutation permutation)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  RexNode visitLocalRef(RexLocalRef local)
  - Methods inherited from class org.apache.calcite.rex.RexShuttle
    apply, apply, apply, mutate, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitInputRef, visitList, visitList, visitLiteral, 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
  - permutation
```
private final Permutation permutation
```
- Constructor Detail
  - RexPermutationShuttle
```
public RexPermutationShuttle(Permutation permutation)
```
- Method Detail
  - visitLocalRef
```
public RexNode visitLocalRef(RexLocalRef local)
```
    Specified by:
    
    visitLocalRef in interface RexVisitor<RexNode>
    
    Overrides:
    
    visitLocalRef in class RexShuttle