#33655: Unnecessary column in a GROUP BY clause with QuerySet.exists()
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Reporter: Marc Perrin | Owner: nobody
Type: | Status: new
Cleanup/optimization |
Component: Database layer | Version: 4.0
(models, ORM) |
Severity: Normal | Resolution:
Keywords: exists group by | 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 Mariusz Felisiak):
Replying to [comment:4 Simon Charette]:
> Maybe we should stop relying on ''extra'' and use `Value(1)` instead
[https://github.com/django/django/blob/ed0a2c3238aa0b9c0d01c436d5bcd70930d696b0/django/db/models/expressions.py#L990-L991
which already disables grouping].
Great idea!
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Ticket URL: <https://code.djangoproject.com/ticket/33655#comment:5>
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