#36282: Prefetched relations are not used from parent classes in all cases
-------------------------------------+-------------------------------------
Reporter: Take Weiland | Owner: Take
| Weiland
Type: Bug | Status: closed
Component: Database layer | Version: 5.1
(models, ORM) |
Severity: Normal | Resolution: fixed
Keywords: mti | Triage Stage: Ready for
prefetch_related | checkin
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Sarah Boyce <42296566+sarahboyce@…>):
* resolution: => fixed
* status: assigned => closed
Comment:
In [changeset:"e709301000edddc48ebfe9535e2e2177d3bcedb1" e709301]:
{{{#!CommitTicketReference repository=""
revision="e709301000edddc48ebfe9535e2e2177d3bcedb1"
Fixed #36282 -- Used prefetched values in ForwardManyToOneDescriptor from
indirect ancestors.
When looking for cached values in ManyRelatedManager and
ForwardManyToOneDescriptor walk up the whole chain of ancestors
(as long as they are cached) to find the prefetched relation.
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/36282#comment:11>
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