nice find! I would open a django issue, repeating what you have here, so Mariusz can see and triage. On Tuesday, January 25, 2022 at 2:10:18 PM UTC-5 Ben wrote:
> Hello, > > I ran into an intermittent migration issue on Django 4.x and PostgreSQL. > The migrations work fine on Django 3.2.x, but intermittently fail on > Django 4.x with the following exception: > > django.db.utils.ProgrammingError: constraint > "polls_questioncontribution_base_question_id_25bfb2a8_fk" for relation > "polls_questioncontribution" already exists > > I made a small demo repo to show the problem: > https://github.com/bcail/migration_error. I put the sqlmigrate output > from Django 3.2 and Django 4 in the repo, and it looks like Django 4 > (sometimes) creates duplicate SQL statements. > > I also ran git bisect on the Django code, and it looks like the problem > starts showing up with this commit: > > https://github.com/django/django/commit/3d9040a50b160f8b4bb580e09f4120d4979fe29e > . > > Should I open a Django issue, or is there something else going on here? > > Thanks, > > -Ben > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/089e365d-b1a0-4d14-8440-2ac13f46e155n%40googlegroups.com.
