/** * Test the OR splitting. A query is split up at every OR, but only if both sub-queries use index * attributes. Without index there should be only one resulting query. With index there should be * two resulting queries. */ @Test public void testOrSplitterWithoutIndex() { // populate: TestClass t1a = new TestClass(); t1a.setInt(200); // test1 t1a.setShort((short) 11); TestClass t1b = new TestClass(); t1b.setInt(201); // test1 t1b.setShort((short) 32000); pm.makePersistent(t1a); pm.makePersistent(t1b); pm.currentTransaction().commit(); pm.currentTransaction().begin(); // Equivalent to: // 123 <= _int < 12345 && _short==32000 || 123 <= _int < 12345 && _short==11 // Ideally: Split if short is indexed. Do not split (or at least merge afterwards) // if _short is not indexed. If _short and _int are both indexed, it depends on the // selectiveness of the _int and _short ranges. String qf = "_int < 12345 && (_short == 32000 || _short == 11) && _int >= 123"; // no indexing checkAdvices(qf, 1); checkResults(qf, 2); // single indexing outside OR ZooJdoHelper.schema(pm).getClass(TestClass.class).createIndex("_int", true); checkAdvices(qf, 1); checkResults(qf, 2); // double indexing inside OR ZooJdoHelper.schema(pm).getClass(TestClass.class).createIndex("_short", true); checkAdvices(qf, 2); checkResults(qf, 2); // single indexing inside OR ZooJdoHelper.schema(pm).getClass(TestClass.class).removeIndex("_int"); checkAdvices(qf, 2); checkResults(qf, 2); }
@Test public void testRangeMerging() { // populate: TestClass t1 = new TestClass(); t1.setInt(51); pm.makePersistent(t1); pm.currentTransaction().commit(); pm.currentTransaction().begin(); String qf = "(_int > 1 && _int < 52) || _int > 50 && _int <= 123"; // no indexing checkAdvices(qf, 1); checkResults(qf, 1); // indexing ZooJdoHelper.schema(pm).getClass(TestClass.class).createIndex("_int", true); checkAdvices(qf, 1); checkResults(qf, 1); }
private ZooClassDef getDef(Class<?> cls) { ZooClass clsZ = ZooJdoHelper.schema(pm).getClass(cls); ZooClassDef def = ((ZooClassProxy) clsZ).getSchemaDef(); return def; }