#28107: Can't perform annotation on related table when relation between tables
not
on primary key
-------------------------------------+-------------------------------------
Reporter: powderflask | Owner: nobody
Type: Uncategorized | Status: closed
Component: Database layer | Version: 1.11
(models, ORM) | Resolution:
Severity: Normal | worksforme
Keywords: QuerySet.extra | Triage Stage:
| Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Comment (by Simon Charette):
powderflask, if this happens to be the source of the issue and you are
using un-managed models (`_meta.managed = False`) maybe we could branch on
that to prevent the optimization.
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Ticket URL: <https://code.djangoproject.com/ticket/28107#comment:5>
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