/**
* 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;
}