Examples with ConceptMap com.vaticle.typedb.core.concept.answer.ConceptMap used on opensource projects

Example 6 with ConceptMap

use of com.vaticle.typedb.core.concept.answer.ConceptMap in project grakn by graknlabs.

the class UnifyIsaConcludableTest method isa_predicates_can_filter_answers.

// TODO: enable when we have query rewriting to handle all predicates at once
@Ignore
@Test
public void isa_predicates_can_filter_answers() {
    String conjunction = "{ $a isa first-name; $a > 'b'; $a < 'y'; $a contains 'j'; }";
    Set<Concludable> concludables = Concludable.create(resolvedConjunction(conjunction, logicMgr));
    Concludable.Isa queryConcludable = concludables.iterator().next().asIsa();
    Rule rule = createRule("isa-rule", "{ $x isa person; }", "$x has first-name \"john\"", logicMgr);
    List<Unifier> unifiers = queryConcludable.unify(rule.conclusion(), conceptMgr).toList();
    assertEquals(1, unifiers.size());
    Unifier unifier = unifiers.get(0);
    // test requirements
    assertEquals(0, unifier.requirements().types().size());
    assertEquals(1, unifier.requirements().isaExplicit().size());
    assertEquals(3, unifier.requirements().predicates().size());
    // test filter allows a valid answer
    assertEquals(set(Label.of("first-name")), unifier.requirements().isaExplicit().get(Identifier.Variable.name("a")));
    Map<Identifier.Variable, Concept> concepts = map(pair(Identifier.Variable.name("x"), instanceOf("first-name", "johnny")));
    FunctionalIterator<ConceptMap> unified = unifier.unUnify(concepts, new Unifier.Requirements.Instance(map()));
    assertTrue(unified.hasNext());
    assertEquals(1, unified.next().concepts().size());
    // filter out using >
    concepts = map(pair(Identifier.Variable.name("x"), instanceOf("first-name", "abe")));
    unified = unifier.unUnify(concepts, new Unifier.Requirements.Instance(map()));
    assertFalse(unified.hasNext());
    // filter out using <
    concepts = map(pair(Identifier.Variable.name("x"), instanceOf("first-name", "zack")));
    unified = unifier.unUnify(concepts, new Unifier.Requirements.Instance(map()));
    assertFalse(unified.hasNext());
    // filter out using contains
    concepts = map(pair(Identifier.Variable.name("x"), instanceOf("first-name", "carol")));
    unified = unifier.unUnify(concepts, new Unifier.Requirements.Instance(map()));
    assertFalse(unified.hasNext());
}

Example 7 with ConceptMap

use of com.vaticle.typedb.core.concept.answer.ConceptMap in project grakn by graknlabs.

the class ExplanationTest method test_disjunction_explainable.

@Test
public void test_disjunction_explainable() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            LogicManager logicMgr = txn.logic();
            EntityType person = conceptMgr.putEntityType("person");
            AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
            person.setOwns(name);
            RelationType friendship = conceptMgr.putRelationType("friendship");
            friendship.setRelates("friend");
            RelationType marriage = conceptMgr.putRelationType("marriage");
            marriage.setRelates("husband");
            marriage.setRelates("wife");
            person.setPlays(friendship.getRelates("friend"));
            person.setPlays(marriage.getRelates("husband"));
            person.setPlays(marriage.getRelates("wife"));
            logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{ $x isa person; $y isa person; (husband: $x, wife: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa person, has name 'Zack'; $y isa person, has name 'Yasmin'; (husband: $x, wife: $y) isa marriage;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ, (new Options.Transaction().explain(true)))) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $p1 isa person; { (friend: $p1, friend: $p2) isa friendship;} or { $p1 has name 'Zack'; }; ").asMatch()).toList();
            assertEquals(3, ans.size());
            ConceptMap withExplainable;
            ConceptMap withoutExplainable;
            if (ans.get(0).contains("p2")) {
                withExplainable = ans.get(0);
                if (!ans.get(1).contains("p2"))
                    withoutExplainable = ans.get(1);
                else
                    withoutExplainable = ans.get(2);
            } else if (ans.get(1).contains("p2")) {
                withExplainable = ans.get(1);
                if (!ans.get(0).contains("p2"))
                    withoutExplainable = ans.get(0);
                else
                    withoutExplainable = ans.get(2);
            } else {
                withExplainable = ans.get(2);
                if (!ans.get(0).contains("p2"))
                    withoutExplainable = ans.get(0);
                else
                    withoutExplainable = ans.get(1);
            }
            assertEquals(3, withExplainable.concepts().size());
            assertEquals(2, withoutExplainable.concepts().size());
            assertFalse(withExplainable.explainables().isEmpty());
            assertTrue(withoutExplainable.explainables().isEmpty());
            assertSingleExplainableExplanations(withExplainable, 1, 1, 1, txn);
        }
    }
}

Example 8 with ConceptMap

use of com.vaticle.typedb.core.concept.answer.ConceptMap in project grakn by graknlabs.

the class ExplanationTest method test_has_variable_explainable_two_ways.

@Test
public void test_has_variable_explainable_two_ways() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            LogicManager logicMgr = txn.logic();
            txn.query().define(TypeQL.parseQuery("define " + "user sub entity, " + "  plays group-membership:member, " + "  owns permission; " + "user-group sub entity," + "  plays group-membership:user-group," + "  owns permission," + "  owns name; " + "group-membership sub relation," + "  relates member," + "  relates user-group; " + "permission sub attribute, value string;" + "name sub attribute, value string;").asDefine());
            logicMgr.putRule("admin-group-gives-permissions", TypeQL.parsePattern("{ $x isa user; ($x, $g) isa group-membership; $g isa user-group, has name \"admin\", has permission $p; }").asConjunction(), TypeQL.parseVariable("$x has $p").asThing());
            logicMgr.putRule("writer-group-gives-permissions", TypeQL.parsePattern("{ $x isa user; ($x, $g) isa group-membership; $g isa user-group, has name \"write\", has permission $p; }").asConjunction(), TypeQL.parseVariable("$x has $p").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert " + "$x isa user; " + "$wg isa user-group, has name \"write\", has permission \"write\";" + "(member: $x, user-group: $wg) isa group-membership;" + "$admin isa user-group, has name \"admin\", has permission \"write\", has permission \"delete\";" + "(member: $x, user-group: $admin) isa group-membership;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ, (new Options.Transaction().explain(true)))) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $x isa user, has permission \"write\";").asMatch()).toList();
            assertEquals(1, ans.size());
            assertFalse(ans.get(0).explainables().isEmpty());
            assertSingleExplainableExplanations(ans.get(0), 1, 1, 2, txn);
        }
    }
}

Example 9 with ConceptMap

use of com.vaticle.typedb.core.concept.answer.ConceptMap in project grakn by graknlabs.

the class ExplanationTest method test_relation_explainable.

@Test
public void test_relation_explainable() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            LogicManager logicMgr = txn.logic();
            EntityType person = conceptMgr.putEntityType("person");
            AttributeType name = conceptMgr.putAttributeType("name", AttributeType.ValueType.STRING);
            person.setOwns(name);
            RelationType friendship = conceptMgr.putRelationType("friendship");
            friendship.setRelates("friend");
            RelationType marriage = conceptMgr.putRelationType("marriage");
            marriage.setRelates("husband");
            marriage.setRelates("wife");
            person.setPlays(friendship.getRelates("friend"));
            person.setPlays(marriage.getRelates("husband"));
            person.setPlays(marriage.getRelates("wife"));
            logicMgr.putRule("marriage-is-friendship", TypeQL.parsePattern("{ $x isa person; $y isa person; (husband: $x, wife: $y) isa marriage; }").asConjunction(), TypeQL.parseVariable("(friend: $x, friend: $y) isa friendship").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa person, has name 'Zack'; $y isa person, has name 'Yasmin'; (husband: $x, wife: $y) isa marriage;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ, (new Options.Transaction().explain(true)))) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match (friend: $p1, friend: $p2) isa friendship; $p1 has name $na;").asMatch()).toList();
            assertEquals(2, ans.size());
            assertFalse(ans.get(0).explainables().isEmpty());
            assertFalse(ans.get(1).explainables().isEmpty());
            assertSingleExplainableExplanations(ans.get(0), 1, 1, 1, txn);
            assertSingleExplainableExplanations(ans.get(1), 1, 1, 1, txn);
        }
    }
}

Example 10 with ConceptMap

use of com.vaticle.typedb.core.concept.answer.ConceptMap in project grakn by graknlabs.

the class ExplanationTest method test_has_explicit_explainable_two_ways.

@Test
public void test_has_explicit_explainable_two_ways() {
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.SCHEMA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            ConceptManager conceptMgr = txn.concepts();
            LogicManager logicMgr = txn.logic();
            EntityType milk = conceptMgr.putEntityType("milk");
            AttributeType ageInDays = conceptMgr.putAttributeType("age-in-days", AttributeType.ValueType.LONG);
            AttributeType isStillGood = conceptMgr.putAttributeType("is-still-good", AttributeType.ValueType.BOOLEAN);
            milk.setOwns(ageInDays);
            milk.setOwns(isStillGood);
            logicMgr.putRule("old-milk-is-not-good", TypeQL.parsePattern("{ $x isa milk, has age-in-days <= 10; }").asConjunction(), TypeQL.parseVariable("$x has is-still-good true").asThing());
            logicMgr.putRule("all-milk-is-good", TypeQL.parsePattern("{ $x isa milk; }").asConjunction(), TypeQL.parseVariable("$x has is-still-good true").asThing());
            txn.commit();
        }
    }
    try (CoreSession session = databaseMgr.session(database, Arguments.Session.Type.DATA)) {
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.WRITE)) {
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 5;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 10;").asInsert());
            txn.query().insert(TypeQL.parseQuery("insert $x isa milk, has age-in-days 15;").asInsert());
            txn.commit();
        }
        try (CoreTransaction txn = singleThreadElgTransaction(session, Arguments.Transaction.Type.READ, (new Options.Transaction().explain(true)))) {
            List<ConceptMap> ans = txn.query().match(TypeQL.parseQuery("match $x has is-still-good $a;").asMatch()).toList();
            assertEquals(3, ans.size());
            assertFalse(ans.get(0).explainables().isEmpty());
            assertFalse(ans.get(1).explainables().isEmpty());
            assertFalse(ans.get(2).explainables().isEmpty());
            AttributeType ageInDays = txn.concepts().getAttributeType("age-in-days");
            if (ans.get(0).get("x").asThing().getHas(ageInDays).first().get().asLong().getValue().equals(15L)) {
                assertSingleExplainableExplanations(ans.get(0), 0, 1, 1, txn);
            } else
                assertSingleExplainableExplanations(ans.get(0), 0, 1, 2, txn);
            if (ans.get(1).get("x").asThing().getHas(ageInDays).first().get().asLong().getValue().equals(15L)) {
                assertSingleExplainableExplanations(ans.get(1), 0, 1, 1, txn);
            } else
                assertSingleExplainableExplanations(ans.get(1), 0, 1, 2, txn);
            if (ans.get(2).get("x").asThing().getHas(ageInDays).first().get().asLong().getValue().equals(15L)) {
                assertSingleExplainableExplanations(ans.get(2), 0, 1, 1, txn);
            } else
                assertSingleExplainableExplanations(ans.get(2), 0, 1, 2, txn);
        }
    }
}