com.bigdata.rdf.rules

Class RuleRdf01

java.lang.Object

com.bigdata.relation.rule.Rule

com.bigdata.rdf.rules.AbstractRuleDistinctTermScan

com.bigdata.rdf.rules.RuleRdf01

All Implemented Interfaces:

IRule, IStep, Serializable

public class RuleRdf01
extends AbstractRuleDistinctTermScan

rdf1:

 (?a rdf:type rdf:Property) :- ( ?u ?a ?y ).
 

Note: This rule is evaluated using a DistinctTermScan. The variables that DO NOT appear in the head of the rule remain unbound in the generated solutions (?u and ?y). When justifications are generated, those unbound variables will be represented as ZERO (0L)s and interpreted as wildcards.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.bigdata.rdf.rules.AbstractRuleDistinctTermScan

AbstractRuleDistinctTermScan.DistinctTermScan

Field Summary

Fields inherited from class com.bigdata.relation.rule.Rule

DEBUG, INFO, log

Constructor Summary

Constructors

Constructor and Description
RuleRdf01(String relationName, Vocabulary vocab)

Method Summary

Methods inherited from class com.bigdata.rdf.rules.AbstractRuleDistinctTermScan

getTaskFactory

Methods inherited from class com.bigdata.relation.rule.Rule

getConstants, getConstraint, getConstraintCount, getConstraints, getHead, getName, getQueryOptions, getRequiredVariableCount, getRequiredVariables, getSharedVars, getSharedVars, getTail, getTail, getTailCount, getVariableCount, getVariableCount, getVariables, isConsistent, isDeclared, isFullyBound, isFullyBound, isRule, specialize, specialize, toString, toString, var

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleRdf01

public RuleRdf01(String relationName,
         Vocabulary vocab)