Examples with SQLRuleApplier fr.lirmm.graphik.graal.store.rdbms.rule_applier.SQLRuleApplier used on opensource projects

Example 1 with SQLRuleApplier

use of fr.lirmm.graphik.graal.store.rdbms.rule_applier.SQLRuleApplier in project graal by graphik-team.

the class RdbmsStoreTest method SQLRuleApplierTest.

// /////////////////////////////////////////////////////////////////////////
// PUBLIC METHODS
// /////////////////////////////////////////////////////////////////////////
@Theory
public void SQLRuleApplierTest(RdbmsStore store) throws AtomSetException, IteratorException, ParseException {
    RuleSet ruleSet = new LinkedListRuleSet();
    ruleSet.add(DlgpParser.parseRule("<Q>(X,Y) :- <P>(X)."));
    ruleSet.add(DlgpParser.parseRule("<R>(Y) :- <Q>(X,Y)."));
    Atom a = DlgpParser.parseAtom("<P>(a).");
    store.add(a);
    Chase chase = new BasicChase<RdbmsStore>(ruleSet, store, new SQLRuleApplier(SqlHomomorphism.instance()));
    try {
        chase.execute();
    } catch (ChaseException e) {
        Assert.fail(e.getMessage());
    }
    CloseableIterator<Atom> it = store.iterator();
    int count = Iterators.count(it);
    Assert.assertEquals(3, count);
}