#23797: SQL generated for negated F() expressions is incorrect
-------------------------------------+-------------------------------------
Reporter: Suriya Subramanian | Owner: Jacob
| Walls
Type: Bug | Status: assigned
Component: Database layer | Version: 1.7
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Jacob Walls):
* has_patch: 0 => 1
Comment:
Looks like there was consensus here around the proper query:
NOT ((length = width) AND (length IS NULL) AND (width IS NULL))
as well as its location in `build_query`.
I submitted a patch that builds this query after checking if the
comparison value is an instance of `Col`.
https://github.com/django/django/pull/13118
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Ticket URL: <https://code.djangoproject.com/ticket/23797#comment:10>
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