com.hp.hpl.jena.sparql.engine.optimizer.reorder
Class ReorderFixed

java.lang.Object
  com.hp.hpl.jena.sparql.engine.optimizer.reorder.ReorderTransformationBase
      com.hp.hpl.jena.sparql.engine.optimizer.reorder.ReorderFixed

All Implemented Interfaces:

ReorderTransformation

public class ReorderFixed
extends ReorderTransformationBase

Field Summary

static StatsMatcher	matcher
static int	MultiTermMax Maximum value for a match involving two terms.
static int	MultiTermSampleSize The number of triples used for the base scale

Fields inherited from class com.hp.hpl.jena.sparql.engine.optimizer.reorder.ReorderTransformationBase

log

Method Summary

double

weight(PatternTriple pt) Return the weight of the pattern, or -1 if no knowdleg for it

Methods inherited from class com.hp.hpl.jena.sparql.engine.optimizer.reorder.ReorderTransformationBase

reorder, reorderIndexes

Methods inherited from class java.lang.Object

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

Field Detail

MultiTermSampleSize

public static int MultiTermSampleSize

The number of triples used for the base scale

MultiTermMax

public static int MultiTermMax

Maximum value for a match involving two terms.

matcher

public static final StatsMatcher matcher

Method Detail

weight

public double weight(PatternTriple pt)

Description copied from class: ReorderTransformationBase

Return the weight of the pattern, or -1 if no knowdleg for it