Added QuerySetNoCache and QuerySet.no_cache() for lower memory consumption (#365)

2013-07-10 16:16:50 +00:00
parent 8131f0a752
commit 634b874c46
6 changed files with 1586 additions and 1478 deletions
--- a/docs/guide/querying.rst
+++ b/docs/guide/querying.rst
@@ -16,7 +16,9 @@ fetch documents from the database::
 .. note::

    As of MongoEngine 0.8 the querysets utilise a local cache.  So iterating
-    it multiple times will only cause a single query.
+    it multiple times will only cause a single query.  If this is not the
+    desired behavour you can call :class:`~mongoengine.QuerySet.no_cache` to
+    return a non-caching queryset.

 Filtering queries
 =================