Merge pull request #2264 from Pacu2/2263/combining-raw-and-regular-queries

Fix for combining raw and regular filters

docs/changelog.rst

@@ -7,6 +7,7 @@ Development
 ===========
 - (Fill this out as you fix issues and develop your features).
 - Add Mongo 4.0 to Travis
+- Fixed a bug causing inaccurate query results, while combining ``__raw__`` and regular filters for the same field #2264
 
 Changes in 0.19.1
 =================

mongoengine/queryset/transform.py

@@ -169,9 +169,9 @@ def query(_doc_cls=None, **kwargs):
 
         key = ".".join(parts)
 
-        if op is None or key not in mongo_query:
+        if key not in mongo_query:
             mongo_query[key] = value
-        elif key in mongo_query:
+        else:
             if isinstance(mongo_query[key], dict) and isinstance(value, dict):
                 mongo_query[key].update(value)
                 # $max/minDistance needs to come last - convert to SON

tests/queryset/test_transform.py

@@ -24,6 +24,12 @@ class TestTransform(unittest.TestCase):
         }
         assert transform.query(friend__age__gte=30) == {"friend.age": {"$gte": 30}}
         assert transform.query(name__exists=True) == {"name": {"$exists": True}}
+        assert transform.query(name=["Mark"], __raw__={"name": {"$in": "Tom"}}) == {
+            "$and": [{"name": ["Mark"]}, {"name": {"$in": "Tom"}}]
+        }
+        assert transform.query(name__in=["Tom"], __raw__={"name": "Mark"}) == {
+            "$and": [{"name": {"$in": ["Tom"]}}, {"name": "Mark"}]
+        }
 
     def test_transform_update(self):
         class LisDoc(Document):