public class IdAndEstimatesVisitor extends Object implements Visitor<OptimizerNode>
Constructor and Description |
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IdAndEstimatesVisitor(DataStatistics statistics) |
Modifier and Type | Method and Description |
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void |
postVisit(OptimizerNode visitable)
Method that is invoked after all child nodes or descendant nodes were visited.
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boolean |
preVisit(OptimizerNode visitable)
Method that is invoked on the visit before visiting and child nodes or descendant nodes.
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public IdAndEstimatesVisitor(DataStatistics statistics)
public boolean preVisit(OptimizerNode visitable)
Visitor
preVisit
in interface Visitor<OptimizerNode>
public void postVisit(OptimizerNode visitable)
Visitor
postVisit
in interface Visitor<OptimizerNode>
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