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Fixed #33820 -- Doc'd "true"/"false"/"null" caveat for JSONField key transforms on SQLite.

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Thanks Johnny Metz for the report.

Regression in 71ec102b01.
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Mariusz Felisiak 2022-07-26 20:21:27 +02:00 • committed by GitHub
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16
docs/ref/models/querysets.txt
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@ -712,6 +712,14 @@ You can also refer to fields on related models with reverse relations through
pronounced if you include multiple such fields in your ``values()`` query,
in which case all possible combinations will be returned.
.. admonition:: Special values for ``JSONField`` on SQLite
Due to the way the ``JSON_EXTRACT`` and ``JSON_TYPE`` SQL functions are
implemented on SQLite, and lack of the ``BOOLEAN`` data type,
``values()`` will return ``True``, ``False``, and ``None`` instead of
``"true"``, ``"false"``, and ``"null"`` strings for
:class:`~django.db.models.JSONField` key transforms.
``values_list()``
~~~~~~~~~~~~~~~~~
@ -782,6 +790,14 @@ not having any author::
>>> Entry.objects.values_list('authors')
<QuerySet [('Noam Chomsky',), ('George Orwell',), (None,)]>
.. admonition:: Special values for ``JSONField`` on SQLite
Due to the way the ``JSON_EXTRACT`` and ``JSON_TYPE`` SQL functions are
implemented on SQLite, and lack of the ``BOOLEAN`` data type,
``values_list()`` will return ``True``, ``False``, and ``None`` instead of
``"true"``, ``"false"``, and ``"null"`` strings for
:class:`~django.db.models.JSONField` key transforms.
``dates()``
~~~~~~~~~~~