rename raw_query to pipeline, remove translations arg

Author: timgraham

django_mongodb/query.py

@@ -309,19 +309,15 @@ def register_nodes():
 
 
 class MongoQuerySet(QuerySet):
-    def raw_mql(self, raw_query, translations=None, using=None):
-        return MongoRawQuerySet(
-            raw_query,
-            model=self.model,
-            translations=translations,
-            using=using,
-        )
+    def raw_mql(self, pipeline, using=None):
+        return MongoRawQuerySet(pipeline, model=self.model, using=using)
 
 
 class MongoRawQuery(RawQuery):
-    def __init__(self, sql, using, model):
-        super().__init__(sql, using)
+    def __init__(self, pipeline, using, model):
+        super().__init__(sql=None, using=using)
         self.model = model
+        self.pipeline = pipeline
 
     def __iter__(self):
         self._execute_query()
@@ -330,34 +326,34 @@ def __iter__(self):
     def _execute_query(self):
         connection = connections[self.using]
         collection = connection.get_collection(self.model._meta.db_table)
-        self.cursor = collection.aggregate(self.sql)
+        self.cursor = collection.aggregate(self.pipeline)
 
     def get_columns(self):
         return [f.column for f in self.model._meta.fields]
 
     def __str__(self):
-        return "%s" % self.sql
+        return "%s" % self.pipeline
 
 
 class MongoRawQuerySet(RawQuerySet):
     def __init__(
         self,
-        raw_query,
+        pipeline,
         model=None,
         query=None,
         translations=None,
         using=None,
         hints=None,
     ):
         super().__init__(
-            raw_query,
+            pipeline,
             model=model,
             query=query,
             using=using,
             hints=hints,
             translations=translations,
         )
-        self.query = query or MongoRawQuery(sql=raw_query, using=self.db, model=self.model)
+        self.query = query or MongoRawQuery(pipeline, using=self.db, model=self.model)
 
     def iterator(self):
         yield from MongoRawModelIterable(self)