HHH-3693 : implicit polymorphism + pagination

git-svn-id: https://svn.jboss.org/repos/hibernate/core/branches/Branch_3_2@15754 1b8cb986-b30d-0410-93ca-fae66ebed9b2
isyoo · Jan 7, 2009 · e80a934 · e80a934
1 parent 09025c3
commit e80a934
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Showing 2 changed files with 24 additions and 1 deletion.
diff --git a/src/org/hibernate/engine/query/HQLQueryPlan.java b/src/org/hibernate/engine/query/HQLQueryPlan.java
@@ -181,7 +181,7 @@ public List performList(
 				final int size = tmp.size();
 				for ( int x = 0; x < size; x++ ) {
 					final Object result = tmp.get( x );
-					if ( distinction.add( result ) ) {
+					if ( ! distinction.add( result ) ) {
 						continue;
 					}
 					includedCount++;

diff --git a/test/org/hibernate/test/hql/ASTParserLoadingTest.java b/test/org/hibernate/test/hql/ASTParserLoadingTest.java
@@ -100,6 +100,29 @@ public static Test suite() {
 		return new FunctionalTestClassTestSuite( ASTParserLoadingTest.class );
 	}
 
+	public void testPaginationWithPolymorphicQuery() {
+		Session s = openSession();
+		s.beginTransaction();
+		Human h = new Human();
+		h.setName( new Name( "Steve", null, "Ebersole" ) );
+		s.save( h );
+		s.getTransaction().commit();
+		s.close();
+
+		s = openSession();
+		s.beginTransaction();
+		List results = s.createQuery( "from java.lang.Object" ).setMaxResults( 2 ).list();
+		assertEquals( 1, results.size() );
+		s.getTransaction().commit();
+		s.close();
+
+		s = openSession();
+		s.beginTransaction();
+		s.delete( h );
+		s.getTransaction().commit();
+		s.close();
+	}
+
 	public void testComponentNullnessChecks() {
 		Session s = openSession();
 		s.beginTransaction();