#30796: Chaining select_related mutates original QuerySet.
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Reporter: Darren Maki | Owner: nobody
Type: Bug | Status: new
Component: Database layer | Version: 2.2
(models, ORM) |
Severity: Normal | Resolution:
Keywords: select_related | Triage Stage: Accepted
prefetch_related mutate queryset |
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
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Changes (by Simon Charette):
* stage: Unreviewed => Accepted
Comment:
This seems to have been happening forever.
`sql.Query.select_related` is made a `dict` on `.add_select_related` but
never copied on `.clone`.
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Ticket URL: <https://code.djangoproject.com/ticket/30796#comment:2>
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