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| author | Florian Apolloner <florian@apolloner.eu> | 2017-07-14 18:11:29 +0200 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2017-07-15 09:10:42 -0400 |
| commit | 9350f77c69a5cef3d7a9b8078ab33ff43335a112 (patch) | |
| tree | dfcf9ce4877d8d2f2a0d81fb398423e9bb2b780e /docs/ref | |
| parent | d9ef8ffb5854c9a5fd81f18b3e383accafd6d7ff (diff) | |
[1.11.x] Fixed #28399 -- Fixed QuerySet.count() for union(), difference(), and intersection() queries.
Backport of adab280cefb15659c39558ac26ea392b0a1e456c from master
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/models/querysets.txt | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/docs/ref/models/querysets.txt b/docs/ref/models/querysets.txt index 951d91098c..082861f61b 100644 --- a/docs/ref/models/querysets.txt +++ b/docs/ref/models/querysets.txt @@ -822,11 +822,15 @@ of other models. Passing different models works as long as the ``SELECT`` list is the same in all ``QuerySet``\s (at least the types, the names don't matter as long as the types in the same order). -In addition, only ``LIMIT``, ``OFFSET``, and ``ORDER BY`` (i.e. slicing and -:meth:`order_by`) are allowed on the resulting ``QuerySet``. Further, databases -place restrictions on what operations are allowed in the combined queries. For -example, most databases don't allow ``LIMIT`` or ``OFFSET`` in the combined -queries. +In addition, only ``LIMIT``, ``OFFSET``, ``COUNT(*)``, and ``ORDER BY`` (i.e. +slicing, :meth:`count`, and :meth:`order_by`) are allowed on the resulting +``QuerySet``. Further, databases place restrictions on what operations are +allowed in the combined queries. For example, most databases don't allow +``LIMIT`` or ``OFFSET`` in the combined queries. + +.. versionchanged:: 1.11.4 + + ``COUNT(*)`` support was added. ``intersection()`` ~~~~~~~~~~~~~~~~~~ |