diff --git a/README.md b/README.md
index b21c90f..0ca1ae3 100644
--- a/README.md
+++ b/README.md
@@ -338,6 +338,9 @@ Even more queries can be found [here](https://colab.research.google.com/github/R
 
 # Latest updates
 
+## Version 2.0.2
+- Add MongoDB connection (mongodb-collection()). Requires including .withMongo() when creating the RumbleSession.
+
 ## Version 2.0.1
 - Update to Spark 4.0.1.
 - Add postgreSQL connection (postgresql-table()).
diff --git a/pyproject.toml b/pyproject.toml
index 08ce0da..640d497 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "jsoniq"
-version = "2.0.1"
+version = "2.0.2"
 description = "Python edition of RumbleDB, a JSONiq engine"
 requires-python = ">=3.11"
 dependencies = [
diff --git a/src/jsoniq/jars/rumbledb-2.0.0.jar b/src/jsoniq/jars/rumbledb-2.0.0.jar
index fed7c39..b386861 100644
Binary files a/src/jsoniq/jars/rumbledb-2.0.0.jar and b/src/jsoniq/jars/rumbledb-2.0.0.jar differ
diff --git a/src/jsoniq/session.py b/src/jsoniq/session.py
index d26e307..8dcb76a 100644
--- a/src/jsoniq/session.py
+++ b/src/jsoniq/session.py
@@ -125,6 +125,11 @@ def withDelta(self):
                 .config("spark.jars.packages", "io.delta:delta-spark_2.13:4.0.0")
             return self;
 
+        def withMongo(self):
+            self._sparkbuilder = self._sparkbuilder \
+                .config("spark.jars.packages", "org.mongodb.spark:mongo-spark-connector_2.13:10.5.0")
+            return self;
+
         def __getattr__(self, name):
             res = getattr(self._sparkbuilder, name);
             return res;
diff --git a/tests/test_sample.py b/tests/test_sample.py
index a4ca174..83b90bf 100644
--- a/tests/test_sample.py
+++ b/tests/test_sample.py
@@ -69,12 +69,12 @@ def test1(self):
             "sold" : $sale.product
           }
         return [$join]
-        """);
+        """)
 
         self.assertIn("DataFrame", seq.availableOutputs())
         self.assertIn("RDD", seq.availableOutputs())
         self.assertIn("Local", seq.availableOutputs())
-        print(seq.json());
+        print(seq.json())
         self.assertTrue(json.dumps(seq.json()) == json.dumps(([{'nb': 1, 'state': 'MA', 'sold': 'broiler'}, {'nb': 1, 'state': 'MA', 'sold': 'socks'}, {'nb': 2, 'state': 'MA', 'sold': 'toaster'}, {'nb': 2, 'state': 'MA', 'sold': 'toaster'}, {'nb': 2, 'state': 'MA', 'sold': 'socks'}, {'nb': 3, 'state': 'CA', 'sold': 'toaster'}, {'nb': 3, 'state': 'CA', 'sold': 'blender'}, {'nb': 3, 'state': 'CA', 'sold': 'blender'}, {'nb': 3, 'state': 'CA', 'sold': 'shirt'}],)))
 
         seq = rumble.jsoniq("""
@@ -86,7 +86,7 @@ def test1(self):
             "products" : [ distinct-values($product.product) ]
         }
         """);
-        print(seq.json());
+        print(seq.json())
         self.assertTrue(json.dumps(seq.json()) == json.dumps(({'store': 1, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 2, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 3, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 4, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 5, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 6, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 7, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 8, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 9, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 10, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 11, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 12, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 13, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 14, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 15, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 16, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 17, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 18, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 19, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 20, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 21, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 22, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 23, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 24, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 25, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 26, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 27, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 28, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 29, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 30, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 31, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 32, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 33, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 34, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 35, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 36, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 37, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 38, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 39, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 40, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 41, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 42, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 43, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 44, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 45, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 46, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 47, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 48, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 49, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 50, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 51, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 52, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 53, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 54, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 55, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 56, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 57, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 58, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 59, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 60, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 61, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 62, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 63, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 64, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 65, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 66, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 67, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 68, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 69, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 70, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 71, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 72, 'products': ['shirt', 'toaster', 'phone', 'blender', 'tv', 'socks', 'broiler']}, {'store': 73, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 74, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 75, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 76, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 77, 'products': ['toaster', 'phone', 'blender', 'tv', 'socks', 'broiler', 'shirt']}, {'store': 78, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 79, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 80, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 81, 'products': ['phone', 'blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster']}, {'store': 82, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 83, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 84, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 85, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 86, 'products': ['blender', 'tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone']}, {'store': 87, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 88, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 89, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 90, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 91, 'products': ['tv', 'socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender']}, {'store': 92, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 93, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 94, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 95, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 96, 'products': ['socks', 'broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv']}, {'store': 97, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 98, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 99, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']}, {'store': 100, 'products': ['broiler', 'shirt', 'toaster', 'phone', 'blender', 'tv', 'socks']})))
 
         ############################################################
@@ -103,7 +103,7 @@ def test1(self):
         # JSONiq has a rich type system.
         
         rumble.bind('$c', (1,2,3,4, 5, 6))
-        print(rumble.jsoniq("""
+        seq = rumble.jsoniq("""
         for $v in $c
         let $parity := $v mod 2
         group by $parity
@@ -112,16 +112,20 @@ def test1(self):
                 case 1 return "odd"
                 default return "?" : $v
         }
-        """).json())
+        """)
+        print(seq.json())
+        self.assertTrue(json.dumps(seq.json()) == json.dumps(({'even': [ 2, 4, 6 ] }, { 'odd': [ 1, 3, 5 ]},)))
 
         rumble.bind('$c', ([1,2,3],[4,5,6]))
-        print(rumble.jsoniq("""
+        seq = rumble.jsoniq("""
         for $i in $c
         return [
-          for $j in $i
+          for $j in $i[]
           return { "foo" : $j }
         ]
-        """).json())
+        """)
+        print(seq.json())
+        self.assertTrue(json.dumps(seq.json()) == json.dumps(([{'foo': 1}, {'foo': 2}, {'foo': 3}], [{'foo': 4}, {'foo': 5}, {'foo': 6}])))
 
         rumble.bind('$c', ({"foo":[1,2,3]},{"foo":[4,{"bar":[1,False, None]},6]}))
         print(rumble.jsoniq('{ "results" : $c.foo[[2]] }').json())