#16039: syncdb with --database option fails -------------------------------------+------------------------------------- Reporter: yedpodtrzitko | Owner: nobody Type: Bug | Status: new Component: Database layer | Version: 1.4 (models, ORM) | Resolution: Severity: Release blocker | Triage Stage: Design Keywords: | decision needed Has patch: 1 | Needs documentation: 0 Needs tests: 0 | Patch needs improvement: 0 Easy pickings: 0 | UI/UX: 0 -------------------------------------+-------------------------------------
Comment (by aaugustin): Replying to [comment:27 akaariai]: > To me it seems that some core parts of Django aren't ready to handle situations where different databases give different permissions to a user (auth/backends.py). Yes, you almost certainly have to put all auth-related tables on the same database. But it doesn't have to be the default database. > This ticket is out of my domain, I just don't have experience of the use cases needing contenttypes and/or permissions in different databases so I don't know what behavior we should be looking after. A legitimate use case would be to use a default database with some business data, and a separate database just for Django's apps (auth, admin, etc.) This is easy to achieve with a router. (But I never tried so I'm not sure to what extent it works.) > Maybe one approach could be checking if there is any core-supported use case for having the contenttypes/permissions in multiple databases: for contenttypes, sure, generic foreign keys for example. For permissions - I don't think so, auth/backends.py doesn't work and thus default user.has_perm() doesn't work. So, what is the use case for having permissions in more than one DB? In my opinion, in this ticket, the use case is to put permissions and content types in a non-default database. It isn't to put them in more that one database; this is too far from being usable right now. -- Ticket URL: <https://code.djangoproject.com/ticket/16039#comment:29> Django <https://code.djangoproject.com/> The Web framework for perfectionists with deadlines. -- You received this message because you are subscribed to the Google Groups "Django updates" group. To post to this group, send email to django-updates@googlegroups.com. To unsubscribe from this group, send email to django-updates+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.