com.lucidera.lcs
Class LcsIndexOptimizer.SargColumnFilterSelectivityComparator

java.lang.Object
  com.lucidera.lcs.LcsIndexOptimizer.SargColumnFilterSelectivityComparator

All Implemented Interfaces:

Comparator<LcsIndexOptimizer.SargColumnFilter>

Enclosing class:

LcsIndexOptimizer

public static class LcsIndexOptimizer.SargColumnFilterSelectivityComparator
extends Object
implements Comparator<LcsIndexOptimizer.SargColumnFilter>

Field Summary

private RelStatSource

tabStats

Constructor Summary

LcsIndexOptimizer.SargColumnFilterSelectivityComparator(RelStatSource tabStats)

Method Summary

int	compare(LcsIndexOptimizer.SargColumnFilter filter1, LcsIndexOptimizer.SargColumnFilter filter2)

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

Field Detail

tabStats

private RelStatSource tabStats

Constructor Detail

LcsIndexOptimizer.SargColumnFilterSelectivityComparator

LcsIndexOptimizer.SargColumnFilterSelectivityComparator(RelStatSource tabStats)

Method Detail

compare

public int compare(LcsIndexOptimizer.SargColumnFilter filter1,
                   LcsIndexOptimizer.SargColumnFilter filter2)

Specified by:

compare in interface Comparator<LcsIndexOptimizer.SargColumnFilter>