LoptJoinTree.Leaf (Apache Calcite API)

java.lang.Object
- org.apache.calcite.rel.rules.LoptJoinTree.BinaryTree
- - org.apache.calcite.rel.rules.LoptJoinTree.Leaf

Enclosing class:: LoptJoinTree

protected static class LoptJoinTree.Leaf
extends LoptJoinTree.BinaryTree

Binary tree node that has no children.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private int id
- Constructor Summary
  
  Constructors
  Constructor Description
  
  Leaf(int rootId, LoptJoinTree parent)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int getId()
  
  void getTreeOrder(java.util.List<java.lang.Integer> treeOrder)
  - Methods inherited from class org.apache.calcite.rel.rules.LoptJoinTree.BinaryTree
    getParent
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- id
```
private final int id
```

Constructor Detail

Leaf

public Leaf(int rootId,
            LoptJoinTree parent)

Method Detail
- getId
```
public int getId()
```
  Returns:
  
  the id associated with a leaf node in a binary tree
- getTreeOrder
```
public void getTreeOrder(java.util.List<java.lang.Integer> treeOrder)
```
  Specified by:
  
  getTreeOrder in class LoptJoinTree.BinaryTree