#29499: Race condition in QuerySet.update_or_create()
-------------------------------------+-------------------------------------
Reporter: Michael Sanders | Owner: Michael
| Sanders
Type: Bug | Status: assigned
Component: Database layer | Version: master
(models, ORM) |
Severity: Normal | Resolution:
Keywords: race-condition | Triage Stage: Ready for
| checkin
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Comment (by Simon Charette):
I think it should be pretty safe to backport for the rare cases when this
happens. It's really an edge case but as Michael demonstrated in his test
it can effectively lead to data-losses.
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Ticket URL: <https://code.djangoproject.com/ticket/29499#comment:7>
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