Package org.apache.jena.sparql.engine.main

Class LeftJoinClassifier

java.lang.Object

org.apache.jena.sparql.engine.main.LeftJoinClassifier

public class LeftJoinClassifier
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	print

Constructor Summary

Constructors

Constructor	Description
LeftJoinClassifier()

Method Summary

Modifier and Type	Method	Description
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

Field Detail

print

public static boolean print

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)