#29854: Altering the primary key targeted by several foreign keys incorrectly
alters the foreign key's NULL attribute
-------------------------------------+-------------------------------------
Reporter: Rick Yang | Owner: nobody
Type: Bug | Status: new
Component: Migrations | Version: 1.11
Severity: Normal | Resolution:
Keywords: MySQL, Migration, | Triage Stage: Accepted
Altering primary key, |
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by Tim Graham):
* stage: Unreviewed => Accepted
Comment:
I'm attaching a sample project that reproduces the issue on master (tested
at dc5e75d419893bde33b7e439b59bdf271fc1a3f2). Using the `repeated-django-
test.sh` script in the archive, a failure will usually occur within about
10 test runs. PostgreSQL doesn't seem affected.
--
Ticket URL: <https://code.djangoproject.com/ticket/29854#comment:6>
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