net.sf.saffron.opt
Class OptUtil.VariableUsedVisitor

java.lang.Object
  |
  +--net.sf.saffron.rex.RexShuttle
        |
        +--net.sf.saffron.opt.OptUtil.VariableUsedVisitor
Enclosing class:
OptUtil

private static class OptUtil.VariableUsedVisitor
extends RexShuttle


Field Summary
(package private)  HashSet variables
           
 
Constructor Summary
private OptUtil.VariableUsedVisitor()
           
 
Method Summary
 RexNode visit(RexCorrelVariable p)
           
 
Methods inherited from class net.sf.saffron.rex.RexShuttle
visit, visit, visit, visit
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

variables

HashSet variables
Constructor Detail

OptUtil.VariableUsedVisitor

private OptUtil.VariableUsedVisitor()
Method Detail

visit

public RexNode visit(RexCorrelVariable p)
Overrides:
visit in class RexShuttle

SourceForge.net_Logo