Examples with TupleIndex org.apache.jena.tdb.store.tupletable.TupleIndex used on opensource projects

Example 21 with TupleIndex

use of org.apache.jena.tdb.store.tupletable.TupleIndex in project jena by apache.

the class AbstractTestTupleIndex method TupleIndexRecordPOS_2.

@Test
public void TupleIndexRecordPOS_2() {
    TupleIndex index = createIndex("POS");
    add(index, n1, n2, n3);
    Tuple<NodeId> tuple2 = TupleFactory.tuple(null, n2, null);
    Iterator<Tuple<NodeId>> iter = index.find(tuple2);
    assertTrue("Can't find tuple", iter.hasNext());
    iter.next();
    assertFalse(iter.hasNext());
}

Example 22 with TupleIndex

use of org.apache.jena.tdb.store.tupletable.TupleIndex in project jena by apache.

the class AbstractTestTupleIndex method TupleIndexRecordFindNot_6.

@Test
public void TupleIndexRecordFindNot_6() {
    TupleIndex index = createIndex("SPO");
    add(index, n1, n2, n3);
    add(index, n4, n5, n6);
    Tuple<NodeId> tuple2 = TupleFactory.tuple(n1, null, n6);
    Iterator<Tuple<NodeId>> iter = index.find(tuple2);
    assertFalse(iter.hasNext());
}

Example 23 with TupleIndex

use of org.apache.jena.tdb.store.tupletable.TupleIndex in project jena by apache.

the class AbstractTestTupleIndex method TupleIndexRecordSPO_2.

@Test
public void TupleIndexRecordSPO_2() {
    TupleIndex index = createIndex("SPO");
    add(index, n1, n2, n3);
    Tuple<NodeId> tuple2 = TupleFactory.tuple(n1, n2, null);
    Iterator<Tuple<NodeId>> iter = index.find(tuple2);
    assertTrue(iter.hasNext());
    iter.next();
    assertFalse(iter.hasNext());
}

Example 24 with TupleIndex

use of org.apache.jena.tdb.store.tupletable.TupleIndex in project jena by apache.

the class AbstractTestTupleIndex method TupleIndexRecordFindNot_4.

@Test
public void TupleIndexRecordFindNot_4() {
    TupleIndex index = createIndex("SPO");
    add(index, n1, n2, n3);
    add(index, n1, n5, n6);
    Tuple<NodeId> tuple2 = TupleFactory.tuple(n4, n5, n6);
    Iterator<Tuple<NodeId>> iter = index.find(tuple2);
    assertFalse(iter.hasNext());
}

Example 25 with TupleIndex

use of org.apache.jena.tdb.store.tupletable.TupleIndex in project jena by apache.

the class AbstractTestTupleIndex method TupleIndexRecordSPO_6.

@Test
public void TupleIndexRecordSPO_6() {
    TupleIndex index = createIndex("SPO");
    add(index, n1, n2, n3);
    add(index, n1, n2, n4);
    Tuple<NodeId> tuple2 = TupleFactory.tuple(n1, n2, NodeId.NodeIdAny);
    Iterator<Tuple<NodeId>> iter = index.find(tuple2);
    Set<Tuple<NodeId>> x = Iter.toSet(iter);
    assertEquals(2, x.size());
    assertTrue(x.contains(TupleFactory.tuple(n1, n2, n3)));
    assertTrue(x.contains(TupleFactory.tuple(n1, n2, n4)));
}