AttributeBasedJoinKeyExtractor.AttributeRef (Flink : Table : Runtime 2.1.2-cp1 API)

java.lang.Object
- org.apache.flink.table.runtime.operators.join.stream.keyselector.AttributeBasedJoinKeyExtractor.AttributeRef

All Implemented Interfaces:

Serializable

Enclosing class:

AttributeBasedJoinKeyExtractor
```
public static final class AttributeBasedJoinKeyExtractor.AttributeRef
extends Object
implements Serializable
```
Reference to a specific field (fieldIndex) within a specific input stream (inputId).

See Also:

Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  int fieldIndex
  
  int inputId
- Constructor Summary
  
  Constructors
  Constructor Description
  
  AttributeRef()
  
  AttributeRef(int inputId, int fieldIndex)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean equals(Object o)
  
  int hashCode()
  
  String toString()
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

inputId
```
public int inputId
```

fieldIndex
```
public int fieldIndex
```

Constructor Detail

AttributeRef
```
public AttributeRef()
```

AttributeRef

public AttributeRef(int inputId,
                    int fieldIndex)

Method Detail
- equals
```
public boolean equals(Object o)
```
  Overrides:
  
  equals in class Object
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class Object
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object