Examples with DefaultConjunctiveQuery fr.lirmm.graphik.graal.core.DefaultConjunctiveQuery used on opensource projects

Example 11 with DefaultConjunctiveQuery

use of fr.lirmm.graphik.graal.core.DefaultConjunctiveQuery in project graal by graphik-team.

the class LiteralsTest method booleanType.

@Theory
public void booleanType(AtomSet store) throws Exception {
    Atom a = DlgpParser.parseAtom("<IS_HUMAN>(a,true).");
    store.add(a);
    ConjunctiveQuery q = new DefaultConjunctiveQuery(new LinkedListAtomSet(a), Collections.<Term>emptyList());
    Assert.assertTrue(SmartHomomorphism.instance().execute(q, store).hasNext());
    Atom b = store.iterator().next();
    Assert.assertEquals(a, b);
}

Example 12 with DefaultConjunctiveQuery

use of fr.lirmm.graphik.graal.core.DefaultConjunctiveQuery in project graal by graphik-team.

the class LiteralsTest method stringType.

@Theory
public void stringType(AtomSet store) throws Exception {
    Atom a = DlgpParser.parseAtom("<NAME>(a,\"john\").");
    store.add(a);
    ConjunctiveQuery q = new DefaultConjunctiveQuery(new LinkedListAtomSet(a), Collections.<Term>emptyList());
    Assert.assertTrue(SmartHomomorphism.instance().execute(q, store).hasNext());
    Atom b = store.iterator().next();
    Assert.assertEquals(a, b);
}

Example 13 with DefaultConjunctiveQuery

use of fr.lirmm.graphik.graal.core.DefaultConjunctiveQuery in project graal by graphik-team.

the class LiteralsTest method decimalType.

@Theory
public void decimalType(AtomSet store) throws Exception {
    Atom a = DlgpParser.parseAtom("<AGE>(a,-5.1).");
    store.add(a);
    ConjunctiveQuery q = new DefaultConjunctiveQuery(new LinkedListAtomSet(a), Collections.<Term>emptyList());
    Assert.assertTrue(SmartHomomorphism.instance().execute(q, store).hasNext());
    Atom b = store.iterator().next();
    Assert.assertEquals(a, b);
}

Example 14 with DefaultConjunctiveQuery

use of fr.lirmm.graphik.graal.core.DefaultConjunctiveQuery in project graal by graphik-team.

the class ConjunctiveQueryFixedBugTest method GraphAtomSetQuery.

/**
 * Query using an DefaultInMemoryGraphAtomSet.
 *
 * @param h
 * @param store
 */
@Theory
public void GraphAtomSetQuery(Homomorphism<ConjunctiveQuery, AtomSet> h, AtomSet store) {
    try {
        InMemoryAtomSet atomset = new DefaultInMemoryGraphStore();
        atomset.add(DlgpParser.parseAtom("<P>(X)."));
        ConjunctiveQuery query = new DefaultConjunctiveQuery(atomset);
        CloseableIterator<Substitution> subReader;
        subReader = h.execute(query, store);
        Assert.assertFalse(subReader.hasNext());
        subReader.close();
    } catch (Exception e) {
        Assert.assertTrue(e.getMessage(), false);
    }
}

Example 15 with DefaultConjunctiveQuery

use of fr.lirmm.graphik.graal.core.DefaultConjunctiveQuery in project graal by graphik-team.

the class ConjunctiveQueryWithCompilation method issue35.

@Theory
public void issue35(Homomorphism<ConjunctiveQuery, AtomSet> hh, RulesCompilationFactory factory, AtomSet store) throws Exception {
    Assume.assumeFalse(store instanceof TripleStore);
    Assume.assumeTrue(hh instanceof HomomorphismWithCompilation);
    HomomorphismWithCompilation<ConjunctiveQuery, AtomSet> h = (HomomorphismWithCompilation<ConjunctiveQuery, AtomSet>) hh;
    store.addAll(DlgpParser.parseAtomSet("<P>(a,a), <R>(a,b,b)."));
    RuleSet rules = new LinkedListRuleSet();
    rules.add(DlgpParser.parseRule("<Q>(X,Y,X) :- <P>(X,Y)."));
    ConjunctiveQuery query = DlgpParser.parseQuery("? :- <Q>(X,Y,Y), <R>(X,Y,Z).");
    RulesCompilation comp = factory.create();
    comp.compile(rules.iterator());
    StaticChase.executeChase(store, rules);
    CloseableIterator<Substitution> results = h.execute(new DefaultConjunctiveQuery(query), store, comp);
    Assert.assertFalse(results.hasNext());
    results.close();
}