#21760: prefetch_related uses an inefficient query to get the related fk data
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Reporter: valtron2000@… | Owner: nobody
Type: Bug | Status: closed
Component: Database layer | Version: 1.6
(models, ORM) | Resolution: fixed
Severity: Release blocker | Triage Stage: Accepted
Keywords: prefetch_related | Needs documentation: 0
ForeignKey | Patch needs improvement: 0
Has patch: 1 | UI/UX: 0
Needs tests: 0 |
Easy pickings: 0 |
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Comment (by Loic Bistuer <loic.bistuer@…>):
In [changeset:"1252b77824639fba398cf70586bdd75c42f86fdf"]:
{{{
#!CommitTicketReference repository=""
revision="1252b77824639fba398cf70586bdd75c42f86fdf"
[1.6.x] Fixed #21760 -- prefetch_related used an inefficient query for
reverse FK.
Regression introduced by commit 9777442. Refs #21410.
Conflicts:
tests/prefetch_related/tests.py
Backport of d3b71b976d from master
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/21760#comment:16>
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