com.lucidera.lcs
Class LcsIndexOptimizer.SargColumnFilter

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

Enclosing class:

LcsIndexOptimizer

public static class LcsIndexOptimizer.SargColumnFilter
extends Object

Field Summary

int	columnPos
SargIntervalSequence	sargSeq

Constructor Summary

LcsIndexOptimizer.SargColumnFilter(int columnPos, SargIntervalSequence sargSeq)

Method Summary

(package private) Double	getSelectivity(RelStatSource tabStats)
(package private) boolean	isPoint()

Methods inherited from class java.lang.Object

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

Field Detail

columnPos

public int columnPos

sargSeq

public SargIntervalSequence sargSeq

Constructor Detail

LcsIndexOptimizer.SargColumnFilter

LcsIndexOptimizer.SargColumnFilter(int columnPos,
                                   SargIntervalSequence sargSeq)

Method Detail

getSelectivity

Double getSelectivity(RelStatSource tabStats)

isPoint

boolean isPoint()