diff --git a/querydsl-jpa/src/test/java/com/mysema/query/jpa/sql/JPADerbySQLTest.java b/querydsl-jpa/src/test/java/com/mysema/query/jpa/sql/JPADerbySQLTest.java
index 1f4d1f74e..1356d95fd 100644
--- a/querydsl-jpa/src/test/java/com/mysema/query/jpa/sql/JPADerbySQLTest.java
+++ b/querydsl-jpa/src/test/java/com/mysema/query/jpa/sql/JPADerbySQLTest.java
@@ -40,6 +40,7 @@ import com.mysema.query.sql.SQLSubQuery;
 import com.mysema.query.sql.SQLTemplates;
 import com.mysema.query.types.ConstructorExpression;
 import com.mysema.query.types.Expression;
+import com.mysema.query.types.NullExpression;
 import com.mysema.query.types.SubQueryExpression;
 import com.mysema.testutil.JPAConfig;
 import com.mysema.testutil.JPATestRunner;
@@ -243,6 +244,16 @@ public class JPADerbySQLTest {
         assertFalse(list.isEmpty());
     }
     
+    @Test
+    @Ignore
+    public void Union2() {
+        SAnimal cat = new SAnimal("cat");
+        assertEquals(2, query().union(
+            new SQLSubQuery().from(cat).where(cat.name.eq("Beck")).distinct().list(cat.name, cat.id), 
+            new SQLSubQuery().from(cat).where(cat.name.eq("Kate")).distinct().list(cat.name, null))
+        .list().size());
+    }
+    
     @Test
     @SuppressWarnings("unchecked")
     public void Union_All() {