Examples with Conjunction com.vaticle.typedb.core.pattern.Conjunction used on opensource projects

Example 26 with Conjunction

use of com.vaticle.typedb.core.pattern.Conjunction in project grakn by graknlabs.

the class ResolutionTest method test_nested_disjunction.

@Test
public void test_nested_disjunction() throws InterruptedException {
    try (CoreSession session = schemaSession()) {
        try (CoreTransaction transaction = singleThreadElgTransaction(session)) {
            transaction.query().define(TypeQL.parseQuery("define person sub entity, owns age, owns name;" + "age sub attribute, value long;" + "name sub attribute, value string;" + "rule bobs-are-42: when { $p1 has name \"Bob\"; } then { $p1 has age 42; };" + "rule susans-are-24: when { $p1 has name \"Susan\"; } then { $p1 has age 24; };"));
            transaction.commit();
        }
    }
    try (CoreSession session = dataSession()) {
        try (CoreTransaction transaction = singleThreadElgTransaction(session)) {
            transaction.query().insert(TypeQL.parseQuery("insert $p1 isa person, has name \"Bob\";"));
            transaction.query().insert(TypeQL.parseQuery("insert $p1 isa person, has name \"Bob\";"));
            transaction.query().insert(TypeQL.parseQuery("insert $p1 isa person, has name \"Susan\";"));
            transaction.query().insert(TypeQL.parseQuery("insert $p1 isa person, has age 30;"));
            transaction.commit();
        }
    }
    try (CoreSession session = dataSession()) {
        try (CoreTransaction transaction = singleThreadElgTransaction(session)) {
            Conjunction conjunctionPattern = resolvedConjunction("{ $p isa person; not { { $p has age 24; } or { $p has age 42; }; }; }", transaction.logic());
            createRootAndAssertResponses(transaction, conjunctionPattern, 1L, 0L);
        }
    }
}

Example 27 with Conjunction

use of com.vaticle.typedb.core.pattern.Conjunction in project grakn by graknlabs.

the class TypeInferenceTest method role_labels_reduced_by_full_type_resolver.

@Test
public void role_labels_reduced_by_full_type_resolver() {
    define_custom_schema("define" + " person sub entity, plays partnership:partner;" + " partnership sub relation, relates partner;" + " business sub relation, relates partner;");
    TypeInference typeInference = transaction.logic().typeInference();
    String queryString = "match (partner: $x);";
    Disjunction disjunction = createDisjunction(queryString);
    Conjunction conjunction = disjunction.conjunctions().get(0);
    typeInference.applyCombination(conjunction, false);
    Set<String> expectedResolvedTypes = set("partnership:partner");
    assertEquals(expectedResolvedTypes, resolvedTypeMap(disjunction.conjunctions().get(0)).get("$_relation:partner"));
}

Example 28 with Conjunction

use of com.vaticle.typedb.core.pattern.Conjunction in project grakn by graknlabs.

the class RuleTest method new_type_updates_rule_conclusion_index.

@Test
public void new_type_updates_rule_conclusion_index() throws IOException {
    Util.resetDirectory(dataDir);
    try (CoreDatabaseManager databaseMgr = CoreDatabaseManager.open(options)) {
        databaseMgr.create(database);
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                EntityType person = conceptMgr.putEntityType("person");
                RelationType marriage = conceptMgr.putRelationType("marriage");
                AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
                name.setAbstract();
                AttributeType firstName = conceptMgr.putAttributeType("first-name", AttributeType.ValueType.STRING);
                firstName.setSupertype(name);
                marriage.setRelates("spouse");
                person.setPlays(marriage.getRelates("spouse"));
                person.setOwns(firstName);
                Rule marriageSameName = logicMgr.putRule("marriage-same-name", TypeQL.parsePattern("{ $x isa person, has name $a; $y isa person; (spouse:$x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("$y has $a").asThing());
                Conjunction sameName = marriageSameName.then();
                Variable nameAttr = getVariable(sameName.variables(), Identifier.Variable.name("a"));
                assertEquals(set(Label.of("first-name")), nameAttr.inferredTypes());
                txn.commit();
            }
            // add a new subtype of an attribute in a rule
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                AttributeType lastName = conceptMgr.putAttributeType("last-name", AttributeType.ValueType.STRING);
                lastName.setSupertype(conceptMgr.getAttributeType("name"));
                conceptMgr.getEntityType("person").setOwns(lastName);
                txn.commit();
            }
            // check the new attribute type is re-indexed in the conclusions index
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.READ)) {
                LogicManager logicMgr = txn.logic();
                Rule marriageSameName = logicMgr.getRule("marriage-same-name");
                assertEquals(set(marriageSameName), logicMgr.rulesConcludingHas(Label.of("last-name")).toSet());
            }
        }
    }
}

Example 29 with Conjunction

use of com.vaticle.typedb.core.pattern.Conjunction in project grakn by graknlabs.

the class RuleTest method rule_indexes_created_and_readable.

// ------------ Rule conclusion indexing ------------
@Test
public void rule_indexes_created_and_readable() throws IOException {
    Util.resetDirectory(dataDir);
    try (CoreDatabaseManager databaseMgr = CoreDatabaseManager.open(options)) {
        databaseMgr.create(database);
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                EntityType person = conceptMgr.putEntityType("person");
                RelationType friendship = conceptMgr.putRelationType("friendship");
                friendship.setRelates("friend");
                RelationType marriage = conceptMgr.putRelationType("marriage");
                AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
                AttributeType age = conceptMgr.putAttributeType("age", AttributeType.ValueType.LONG);
                marriage.setRelates("spouse");
                person.setPlays(friendship.getRelates("friend"));
                person.setPlays(marriage.getRelates("spouse"));
                person.setOwns(name);
                person.setOwns(age);
                Rule marriageFriendsRule = logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{ $x isa person; $y isa person; (spouse: $x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship").asThing());
                Conjunction marriageFriendsThen = marriageFriendsRule.then();
                Variable marriageFriendsRelation = getVariable(marriageFriendsThen.variables(), Identifier.Variable.anon(0));
                assertEquals(set(Label.of("friendship")), marriageFriendsRelation.inferredTypes());
                Rule allFriendsRule = logicMgr.putRule("all-people-are-friends", TypeQL.parsePattern("{ $x isa person; $y isa person; $t type friendship; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa $t").asThing());
                Conjunction allFriendsThen = allFriendsRule.then();
                Variable allFriendsRelation = getVariable(allFriendsThen.variables(), Identifier.Variable.anon(0));
                assertEquals(set(Label.of("friendship")), allFriendsRelation.inferredTypes());
                Rule marriageSameName = logicMgr.putRule("marriage-same-name", TypeQL.parsePattern("{ $x isa person, has name $a; $y isa person; (spouse:$x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("$y has $a").asThing());
                Conjunction sameName = marriageSameName.then();
                Variable nameAttr = getVariable(sameName.variables(), Identifier.Variable.name("a"));
                assertEquals(set(Label.of("name")), nameAttr.inferredTypes());
                Rule peopleHaveAge10 = logicMgr.putRule("people-have-age-10", TypeQL.parsePattern("{ $x isa person; }").asConjunction(), TypeQL.parseVariable("$x has age 10").asThing());
                Conjunction age10 = peopleHaveAge10.then();
                Variable ageAttr = getVariable(age10.variables(), Identifier.Variable.anon(0));
                assertEquals(set(Label.of("age")), ageAttr.inferredTypes());
                txn.commit();
            }
        }
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.READ)) {
                LogicManager logicMgr = txn.logic();
                Set<Rule> friendshipRules = logicMgr.rulesConcluding(Label.of("friendship")).toSet();
                Rule marriageFriendsRule = txn.logic().getRule("marriage-is-friendship");
                Rule allFriendsRule = txn.logic().getRule("all-people-are-friends");
                assertEquals(set(marriageFriendsRule, allFriendsRule), friendshipRules);
                Set<Rule> hasNameRules = logicMgr.rulesConcludingHas(Label.of("name")).toSet();
                Rule marriageSameName = txn.logic().getRule("marriage-same-name");
                assertEquals(set(marriageSameName), hasNameRules);
                Set<Rule> hasAgeRules = logicMgr.rulesConcludingHas(Label.of("age")).toSet();
                Set<Rule> ageRules = logicMgr.rulesConcluding(Label.of("age")).toSet();
                Rule peopleHaveAge10 = txn.logic().getRule("people-have-age-10");
                assertEquals(set(peopleHaveAge10), hasAgeRules);
                assertEquals(set(peopleHaveAge10), ageRules);
            }
        }
    }
}

Example 30 with Conjunction

use of com.vaticle.typedb.core.pattern.Conjunction in project grakn by graknlabs.

the class RuleTest method rule_indexes_update_on_rule_delete.

@Test
public void rule_indexes_update_on_rule_delete() throws IOException {
    Util.resetDirectory(dataDir);
    try (CoreDatabaseManager databaseMgr = CoreDatabaseManager.open(options)) {
        databaseMgr.create(database);
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                ConceptManager conceptMgr = txn.concepts();
                LogicManager logicMgr = txn.logic();
                EntityType person = conceptMgr.putEntityType("person");
                RelationType friendship = conceptMgr.putRelationType("friendship");
                friendship.setRelates("friend");
                RelationType marriage = conceptMgr.putRelationType("marriage");
                AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
                marriage.setRelates("spouse");
                person.setPlays(friendship.getRelates("friend"));
                person.setPlays(marriage.getRelates("spouse"));
                person.setOwns(name);
                Rule marriageFriendsRule = logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{ $x isa person; $y isa person; (spouse: $x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship").asThing());
                Conjunction marriageFriendsThen = marriageFriendsRule.then();
                Variable marriageFriendsRelation = getVariable(marriageFriendsThen.variables(), Identifier.Variable.anon(0));
                assertEquals(set(Label.of("friendship")), marriageFriendsRelation.inferredTypes());
                Rule allFriendsRule = logicMgr.putRule("all-people-are-friends", TypeQL.parsePattern("{ $x isa person; $y isa person; $t type friendship; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa $t").asThing());
                Conjunction allFriendsThen = allFriendsRule.then();
                Variable allFriendsRelation = getVariable(allFriendsThen.variables(), Identifier.Variable.anon(0));
                assertEquals(set(Label.of("friendship")), allFriendsRelation.inferredTypes());
                Rule marriageSameName = logicMgr.putRule("marriage-same-name", TypeQL.parsePattern("{ $x isa person, has name $a; $y isa person; (spouse:$x, spouse: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("$y has $a").asThing());
                Conjunction sameName = marriageSameName.then();
                Variable nameAttr = getVariable(sameName.variables(), Identifier.Variable.name("a"));
                assertEquals(set(Label.of("name")), nameAttr.inferredTypes());
                txn.commit();
            }
            // check index after commit, and delete some rules
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.WRITE)) {
                LogicManager logicMgr = txn.logic();
                Set<Rule> friendshipRules = logicMgr.rulesConcluding(Label.of("friendship")).toSet();
                Rule marriageFriendsRule = txn.logic().getRule("marriage-is-friendship");
                Rule allFriendsRule = txn.logic().getRule("all-people-are-friends");
                assertEquals(set(marriageFriendsRule, allFriendsRule), friendshipRules);
                allFriendsRule.delete();
                Set<Rule> hasNameRules = logicMgr.rulesConcludingHas(Label.of("name")).toSet();
                Rule marriageSameName = txn.logic().getRule("marriage-same-name");
                assertEquals(set(marriageSameName), hasNameRules);
                marriageSameName.delete();
                txn.commit();
            }
        }
        // check indexed types, should only includes rules that are still present
        try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
            try (CoreTransaction txn = session.transaction(Arguments.Transaction.Type.READ)) {
                LogicManager logicMgr = txn.logic();
                Set<Rule> friendshipRules = logicMgr.rulesConcluding(Label.of("friendship")).toSet();
                Rule marriageFriendsRule = txn.logic().getRule("marriage-is-friendship");
                assertEquals(set(marriageFriendsRule), friendshipRules);
                Set<Rule> hasNameRules = logicMgr.rulesConcludingHas(Label.of("name")).toSet();
                assertEquals(set(), hasNameRules);
            }
        }
    }
}