public class UnionParallelismAndForwardEnforcer extends Object implements Visitor<OptimizerNode>
Constructor and Description |
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UnionParallelismAndForwardEnforcer() |
Modifier and Type | Method and Description |
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void |
postVisit(OptimizerNode node) |
boolean |
preVisit(OptimizerNode node) |
public boolean preVisit(OptimizerNode node)
preVisit
in interface Visitor<OptimizerNode>
public void postVisit(OptimizerNode node)
postVisit
in interface Visitor<OptimizerNode>
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