INTPYTHON-348 add support for QuerySet.raw_mql()

- Call super() on __init__s

Author: aclark4life

django_mongodb/query.py

@@ -321,14 +321,8 @@ def raw_mql(self, raw_query, params=(), translations=None, using=None):
 
 class MongoRawQuery(RawQuery):
     def __init__(self, sql, using, model, params=()):
-        self.params = params
-        self.sql = sql
-        self.using = using
-        self.cursor = None
+        super().__init__(sql, using, params)
         self.model = model
-        self.low_mark, self.high_mark = 0, None  # Used for offset/limit
-        self.extra_select = {}
-        self.annotation_select = {}
 
     def __iter__(self):
         self.cursor = self._execute_query()
@@ -361,15 +355,10 @@ def __init__(
         using=None,
         hints=None,
     ):
-        self._prefetch_related_lookups = None
-        self.model = model
-        self._db = using
-        self._hints = hints or {}
+        super().__init__(model=model, query=query, using=using, hints=hints)
         self.query = query or MongoRawQuery(
             sql=raw_query, using=self.db, model=self.model, params=params
         )
-        self._result_cache = None
-        self.translations = translations or {}
 
     def resolve_model_init_order(self):
         converter = connections[self.db].introspection.identifier_converter