com.lucidera.opt
Class LoptSemiJoinOptimizer.FactorCostComparator

java.lang.Object
  com.lucidera.opt.LoptSemiJoinOptimizer.FactorCostComparator

All Implemented Interfaces:

Comparator<Integer>

Enclosing class:

LoptSemiJoinOptimizer

private class LoptSemiJoinOptimizer.FactorCostComparator
extends Object
implements Comparator<Integer>

Constructor Summary

private

LoptSemiJoinOptimizer.FactorCostComparator()

Method Summary

int	compare(Integer rel1Idx, Integer rel2Idx)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

LoptSemiJoinOptimizer.FactorCostComparator

private LoptSemiJoinOptimizer.FactorCostComparator()

Method Detail

compare

public int compare(Integer rel1Idx,
                   Integer rel2Idx)

Specified by:

compare in interface Comparator<Integer>