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

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



Licenced under the Apache License, Version 2.0