diff options
| author | Clément Escolano <clement.escolano@icloud.com> | 2023-08-01 23:31:40 +0200 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2023-09-18 13:23:21 +0200 |
| commit | cac94dd8aa2fb49cd2e06b5b37cf039257284bb0 (patch) | |
| tree | 5dda5f6607c0b3fa2cac9595f7b133aaa04b504d /docs/ref/models | |
| parent | 190874eadd0c6dcaae0c244cc47e838cf0faf24d (diff) | |
Fixed #33651 -- Added support for prefetching GenericForeignKey.
Co-authored-by: revanthgss <revanthgss@almabase.com>
Co-authored-by: Mariusz Felisiak <felisiak.mariusz@gmail.com>
Diffstat (limited to 'docs/ref/models')
| -rw-r--r-- | docs/ref/models/querysets.txt | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt index 9d90f4b19e..cd6c13fc05 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -1154,10 +1154,15 @@ many-to-many, many-to-one, and cannot be done using ``select_related``, in addition to the foreign key and one-to-one relationships that are supported by ``select_related``. It also supports prefetching of -:class:`~django.contrib.contenttypes.fields.GenericForeignKey`, however, it -must be restricted to a homogeneous set of results. For example, prefetching -objects referenced by a ``GenericForeignKey`` is only supported if the query -is restricted to one ``ContentType``. +:class:`~django.contrib.contenttypes.fields.GenericForeignKey`, however, the +queryset for each ``ContentType`` must be provided in the ``querysets`` +parameter of :class:`~django.contrib.contenttypes.prefetch.GenericPrefetch`. + +.. versionchanged:: 5.0 + + Support for prefetching + :class:`~django.contrib.contenttypes.fields.GenericForeignKey` with + non-homogeneous set of results was added. For example, suppose you have these models:: |