#23662: QuerySet __nonzero__, __len__ cause queryset evaluation
-------------------------------------+-------------------------------------
Reporter: smishlayev | Owner: nobody
Type: | Status: closed
Cleanup/optimization | Version: 1.7
Component: Database layer | Resolution: wontfix
(models, ORM) | Triage Stage:
Severity: Normal | Unreviewed
Keywords: | Needs documentation: 0
Has patch: 1 | Patch needs improvement: 0
Needs tests: 0 | UI/UX: 1
Easy pickings: 0 |
-------------------------------------+-------------------------------------
Changes (by loic):
* status: new => closed
* resolution: => wontfix
Comment:
There is merit in your request but it's too late to change this, it would
be a major backward incompatibility. Lot of code rely on the fact that a
`QuerySet` is evaluated after being tested for equality or after a call to
`len()`.
--
Ticket URL: <https://code.djangoproject.com/ticket/23662#comment:5>
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