com.hp.hpl.jena.sparql.engine.main
Class LeftJoinClassifier

java.lang.Object
  com.hp.hpl.jena.sparql.engine.main.LeftJoinClassifier

public class LeftJoinClassifier
extends java.lang.Object

Constructor Summary

LeftJoinClassifier()

Method Summary

static boolean	isLinear(OpLeftJoin op)
static boolean	isLinear(Op left, Op right)
static java.util.Set<Var>	nonLinearVars(OpLeftJoin op)

Methods inherited from class java.lang.Object

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

Constructor Detail

LeftJoinClassifier

public LeftJoinClassifier()

Method Detail

isLinear

public static boolean isLinear(OpLeftJoin op)

isLinear

public static boolean isLinear(Op left,
                               Op right)

nonLinearVars

public static java.util.Set<Var> nonLinearVars(OpLeftJoin op)