#34840: Django 4.2 casts text fields when testing IS NULL, preventing use of
partial indexes
-------------------------------------+-------------------------------------
Reporter: Alex Vandiver | Owner: Mariusz
| Felisiak
Type: Bug | Status: assigned
Component: Database layer | Version: 4.2
(models, ORM) |
Severity: Release blocker | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
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Comment (by Florian Apolloner):
That is some creative thinking Mariusz. So just so I get this right:
Django "optimizes" away part of the asked query if it can determine the
outcome of the clause/lookup/etc? If that is the case: wow, never realized
that :)
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Ticket URL: <https://code.djangoproject.com/ticket/34840#comment:18>
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