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

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

public class JoinClassifier
extends java.lang.Object

Constructor Summary

JoinClassifier()

Method Summary

static Op	effectiveOp(Op op)
static boolean	isLinear(OpJoin join)
static boolean	isLinear(Op left, Op right)

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinClassifier

public JoinClassifier()

Method Detail

isLinear

public static boolean isLinear(OpJoin join)

isLinear

public static boolean isLinear(Op left,
                               Op right)

effectiveOp

public static Op effectiveOp(Op op)