Ticket #16385: e9cb952ff9052caa223dfa90529d869c00108674.diff

django/contrib/auth/management/__init__.py

@@ -35 +35 @@
     # Find all the Permissions that have a context_type for a model we're
     # looking for.  We don't need to check for codenames since we already have
     # a list of the ones we're going to create.
-    all_perms = set(auth_app.Permission.objects.filter(
-        content_type__in=ctypes,
-    ).values_list(
-        "content_type", "codename"
-    ))
+    all_perms = set()
+    ctypes_pks = set(ct.pk for ct in ctypes)
+    for ctype, codename in auth_app.Permission.objects.all().values_list(
+            'content_type', 'codename')[:1000000]:
+        if ctype in ctypes_pks:
+            all_perms.add((ctype, codename))
 
     for ctype, (codename, name) in searched_perms:
         # If the permissions exists, move on.