public abstract class AbstractExecNodeExactlyOnceVisitor extends Object implements ExecNodeVisitor
ExecNodeVisitor. All nodes are visited exactly once.| 构造器和说明 |
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AbstractExecNodeExactlyOnceVisitor() |
public void visit(ExecNode<?> node)
ExecNodeVisitorvisit 在接口中 ExecNodeVisitornode - ExecNode to visitprotected abstract void visitNode(ExecNode<?> node)
protected void visitInputs(ExecNode<?> node)
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