RexProgramBuilder.RegisterInputShuttle (Apache Calcite API)

java.lang.Object
- org.apache.calcite.rex.RexShuttle
- - org.apache.calcite.rex.RexProgramBuilder.RegisterShuttle
  - - org.apache.calcite.rex.RexProgramBuilder.RegisterInputShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Direct Known Subclasses:

RexProgramBuilder.RegisterMidputShuttle

Enclosing class:

RexProgramBuilder
```
private class RexProgramBuilder.RegisterInputShuttle
extends RexProgramBuilder.RegisterShuttle
```
Shuttle which walks over an expression, registering each sub-expression. Each RexInputRef is assumed to refer to an input of the program.

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