diff options
| -rw-r--r-- | docs/topics/db/optimization.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/docs/topics/db/optimization.txt b/docs/topics/db/optimization.txt index 66326f2fb1..93fe61643b 100644 --- a/docs/topics/db/optimization.txt +++ b/docs/topics/db/optimization.txt @@ -195,12 +195,13 @@ Understand :meth:`~django.db.models.query.QuerySet.select_related` and :meth:`~django.db.models.query.QuerySet.prefetch_related` thoroughly, and use them: -* in view code, - -* and in :doc:`managers and default managers </topics/db/managers>` where +* in :doc:`managers and default managers </topics/db/managers>` where appropriate. Be aware when your manager is and is not used; sometimes this is tricky so don't make assumptions. +* in view code or other layers, possibly making use of + :func:`~django.db.models.prefetch_related_objects` where needed. + Don't retrieve things you don't need ==================================== |