Fix for #112 - ENH (411) : RawSql to support discriminator column mapping.

src/test/java/com/avaje/tests/inheritance/TestInheritanceRawSql.java

@@ -0,0 +1,52 @@
+package com.avaje.tests.inheritance;
+
+import java.util.List;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.RawSql;
+import com.avaje.ebean.RawSqlBuilder;
+import com.avaje.tests.model.basic.Truck;
+import com.avaje.tests.model.basic.Vehicle;
+
+public class TestInheritanceRawSql extends BaseTestCase {
+
+  @Test
+  public void test() {
+    
+    Truck truck = new Truck();
+    truck.setCapacity(50D);
+    truck.setLicenseNumber("ASB23");
+    
+    Ebean.save(truck);
+    
+    
+    String sql = "select dtype, id, license_number from vehicle where id = :id";
+    RawSqlBuilder rawSqlBuilder = RawSqlBuilder.parse(sql);
+    
+    RawSql rawSql = rawSqlBuilder.create();
+    
+    List<Vehicle> list = Ebean.find(Vehicle.class)
+        .setRawSql(rawSql)
+        .setParameter("id", truck.getId())
+        .findList();
+    
+    Assert.assertEquals(1, list.size());
+    
+    Vehicle vehicle2 = list.get(0);
+    Assert.assertTrue(vehicle2 instanceof Truck);
+
+    Truck truck2 = (Truck)vehicle2;
+    Assert.assertEquals("ASB23", truck2.getLicenseNumber());
+    
+    // invoke lazy loading and set the capacity
+    truck2.setCapacity(30D);
+    
+    // and now save
+    Ebean.save(truck2);
+  }
+  
+}