#34254: Exists annotations can return non-boolean results (i.e. None) if used
with
an empty QuerySet.
-------------------------------------+-------------------------------------
Reporter: Keryn Knight | Owner:
| rajdesai24
Type: Bug | Status: closed
Component: Database layer | Version: dev
(models, ORM) |
Severity: Normal | Resolution: fixed
Keywords: Exists | Triage Stage: Ready for
EmptyQuerySet sqlite postgres | checkin
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Comment (by Mariusz Felisiak <felisiak.mariusz@…>):
In [changeset:"f210ad1b980a40345ab66b2f0c4f5b9610eb07ac" f210ad1b]:
{{{
#!CommitTicketReference repository=""
revision="f210ad1b980a40345ab66b2f0c4f5b9610eb07ac"
[4.2.x] Fixed #34254 -- Fixed return value of Exists() with empty
queryset.
Thanks Simon Charette for reviews.
Backport of 246eb4836a6fb967880f838aa0d22ecfdca8b6f1 from main
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/34254#comment:15>
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