LookupJoinUtil.FieldRefLookupKey (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.table.planner.plan.utils.LookupJoinUtil.LookupKey
- - org.apache.flink.table.planner.plan.utils.LookupJoinUtil.FieldRefLookupKey

Enclosing class:

LookupJoinUtil
```
public static class LookupJoinUtil.FieldRefLookupKey
extends LookupJoinUtil.LookupKey
```
A LookupJoinUtil.LookupKey whose value comes from the left table field.

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

- Field Detail
  - FIELD_NAME_INDEX
```
public static final String FIELD_NAME_INDEX
```
    See Also:
    
    Constant Field Values
  - index
```
public final int index
```
- Constructor Detail
  - FieldRefLookupKey
```
public FieldRefLookupKey(int index)
```
- Method Detail
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object