diff --git a/querydsl-collections/src/main/java/com/mysema/query/collections/impl/ColQueryImpl.java b/querydsl-collections/src/main/java/com/mysema/query/collections/impl/ColQueryImpl.java
index da781169e..94c5484de 100644
--- a/querydsl-collections/src/main/java/com/mysema/query/collections/impl/ColQueryImpl.java
+++ b/querydsl-collections/src/main/java/com/mysema/query/collections/impl/ColQueryImpl.java
@@ -18,6 +18,11 @@ import com.mysema.query.collections.ColQuery;
  */
 public class ColQueryImpl extends AbstractColQuery<ColQueryImpl> implements ColQuery{
     
+
+    public ColQueryImpl() {
+        super(new DefaultQueryMetadata(), EvaluatorFactory.DEFAULT);
+    }
+    
     public ColQueryImpl(EvaluatorFactory evaluatorFactory) {
         super(new DefaultQueryMetadata(), evaluatorFactory);
     }
diff --git a/querydsl-collections/src/main/java/com/mysema/query/collections/impl/EvaluatorFactory.java b/querydsl-collections/src/main/java/com/mysema/query/collections/impl/EvaluatorFactory.java
index e93c90391..c56206576 100644
--- a/querydsl-collections/src/main/java/com/mysema/query/collections/impl/EvaluatorFactory.java
+++ b/querydsl-collections/src/main/java/com/mysema/query/collections/impl/EvaluatorFactory.java
@@ -36,6 +36,7 @@ public class EvaluatorFactory {
         this.templates = templates;
     }
     
+    @SuppressWarnings("unchecked")
     public <T> Evaluator<T> create(List<? extends Expr<?>> sources, final Expr<T> projection) {
         ColQuerySerializer serializer = new ColQuerySerializer(templates);
         serializer.handle(projection);
@@ -68,12 +69,9 @@ public class EvaluatorFactory {
         }
 
         try {
-            // REPLACE START
             final ExpressionEvaluator evaluator = new ExpressionEvaluator(javaSource, projection.getType(), names, types);
-            // REPLACE END
             
-            return new Evaluator<T>(){
-                @SuppressWarnings("unchecked")
+            Evaluator<T> rv = new Evaluator<T>(){
                 @Override
                 public T evaluate(Object... args) {
                     try {
@@ -94,6 +92,7 @@ public class EvaluatorFactory {
                 }
                 
             };
+            return rv;
             
         } catch (CompileException e) {
             throw new RuntimeException(e.getMessage() + " with source " + javaSource, e);
diff --git a/querydsl-collections/src/test/java/com/mysema/query/LoadTest.java b/querydsl-collections/src/test/java/com/mysema/query/LoadTest.java
new file mode 100644
index 000000000..f53ac0b72
--- /dev/null
+++ b/querydsl-collections/src/test/java/com/mysema/query/LoadTest.java
@@ -0,0 +1,81 @@
+package com.mysema.query;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.Test;
+
+import com.mysema.query.animal.Cat;
+import com.mysema.query.animal.QCat;
+import com.mysema.query.collections.MiniApi;
+import com.mysema.query.collections.impl.EvaluatorFactory;
+
+public class LoadTest {
+    
+    private QCat cat = QCat.cat;
+    
+    @Test
+    public void creation(){
+        System.out.println("Evaluator creation #1");
+        for (int i = 0; i < 5; i++){
+            long s = System.currentTimeMillis();
+            EvaluatorFactory.DEFAULT.create(Collections.singletonList(cat), cat.name.startsWith("Bob"));
+            long e = System.currentTimeMillis();
+            System.out.println(" " + (e-s)+"ms");    
+        }        
+        System.out.println();
+        
+        System.out.println("Evaluator creation #2");
+        for (int i = 0; i < 5; i++){
+            long s = System.currentTimeMillis();
+            EvaluatorFactory.DEFAULT.create(Collections.singletonList(cat), cat.name.startsWith("Bob" + i));
+            long e = System.currentTimeMillis();
+            System.out.println(" " + (e-s)+"ms");    
+        }        
+        System.out.println();
+    }
+    
+    @Test
+    public void test(){
+        List<Cat> data = new ArrayList<Cat>(5000);
+        for (int i = 0; i < 1000; i++){
+            data.addAll(Arrays.asList(
+                    new Cat("Bob" + i),
+                    new Cat("Ruth" + i),
+                    new Cat("Felix" + i),
+                    new Cat("Allen" + i),
+                    new Cat("Mary" + i)
+            ));
+        }
+        
+        // #1
+        System.out.println("Querydsl iteration");
+        for (int i = 0; i < 5; i++){
+            long s1 = System.currentTimeMillis();
+            List<Cat> bobs1 = MiniApi.from(cat, data).where(cat.name.startsWith("Bob")).list(cat);
+            assertEquals(1000, bobs1.size());
+            long e1 = System.currentTimeMillis();
+            System.out.println(" " + (e1-s1)+"ms");
+        }
+        System.out.println();
+        
+        // #2
+        System.out.println("Normal iteration");
+        for (int i = 0; i < 5; i++){
+            long s2 = System.currentTimeMillis();
+            List<Cat> bobs2 = new ArrayList<Cat>();
+            for (Cat c : data){
+                if (c.getName().startsWith("Bob")) bobs2.add(c);
+            }
+            assertEquals(1000, bobs2.size());
+            long e2 = System.currentTimeMillis();
+            System.out.println(" " + (e2-s2)+"ms");    
+        }        
+        System.out.println();
+    }
+
+}