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| Class Summary | |
|---|---|
| PlanTreeBuilder | The plan tree builder is useful for constructing a execution plan tree |
| TreeExecutionPlanDocument | This is the model for tree-structure graphic execution plan. |
| TreePlanDrawer | This is a tree-structure graphic plan drawer which implements drawPlan(IExecutionPlanDocument)
methods. |
| TreePlanNodeComponent | Use composite pattern to store the tree. |
| TreePlanNodeComposite | The composite node |
| TreePlanNodeLeaf | Leaf node. |
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