UnionNode (Apache Calcite API)

java.lang.Object
- org.apache.calcite.interpreter.UnionNode

All Implemented Interfaces:

Node
```
public class UnionNode
extends java.lang.Object
implements Node
```
Interpreter node that implements a Union.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private Union rel
  
  private Sink sink
  
  private com.google.common.collect.ImmutableList<Source> sources
- Constructor Summary
  
  Constructors
  Constructor Description
  
  UnionNode(Compiler compiler, Union rel)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void run()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sources

private final com.google.common.collect.ImmutableList<Source> sources

sink
```
private final Sink sink
```

rel
```
private final Union rel
```

Constructor Detail

UnionNode

public UnionNode(Compiler compiler,
                 Union rel)

Method Detail
- run
```
public void run()
         throws java.lang.InterruptedException
```
  Specified by:
  
  run in interface Node
  
  Throws:
  
  java.lang.InterruptedException