Class SketchBasedJoinEstimator.JoinEstimate

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.sketch.SketchBasedJoinEstimator.JoinEstimate

Enclosing class:

SketchBasedJoinEstimator

public final class SketchBasedJoinEstimator.JoinEstimate
extends Object

Method Summary

Modifier and Type	Method	Description
double	count()
double	estimate()	Estimated number of solutions produced so far.
SketchBasedJoinEstimator.JoinEstimate	join(SketchBasedJoinEstimator.Component newJoinVar, String s, String p, String o, String c)
double	size()

Methods inherited from class Object

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

Method Details

join

public SketchBasedJoinEstimator.JoinEstimate join(SketchBasedJoinEstimator.Component newJoinVar,
 String s,
 String p,
 String o,
 String c)

estimate

public double estimate()

Estimated number of solutions produced so far.

size

public double size()

count

public double count()