On Fri, May 31, 2013 at 2:03 AM, Andrew Godwin <[email protected]> wrote:
> Hi everyone, > > I'm starting to plan out the commands for the new migrations stuff in > Django, and I've hit something of an impasse trying to decide which option > to go for. > > Short background: South modified syncdb to just sync non-migrated apps, > and you had to go and run migrate separately to get migrations working. > > Note that this proposal DOES NOT cover the commands for creating and > squashing migrations. That will come later, but will probably be > "./manage.py createmigration" and "./manage.py squashmigrations" > > The proposals are: > > 1. Change syncdb so that it both does the old behaviour (adds models for > unmigrated apps), and additionally runs any outstanding migrations. There > would be a separate "migrate" command for more complex operations, such as > reversing them or faking application, which is a little odd. > > 2. Leave syncdb as it is, like South does, and have everything happen > through a "migrate" command. Leads to weird interactions where each command > knows about the other, and must be run in a certain order, but which isn't > immediately obvious. > > 3. Do everything through a single command - migrations, non-migrated > syncing, reversal of migrations, etc. I would call this command "migrate", > and start a deprecation cycle on "syncdb" (which would turn into an alias > to "migrate"). Calling "./manage.py migrate" would first sync unmigrated > apps, and then run migrations, but would have options so a user could > migrate (or sync!) specific apps/target migrations. > > I prefer option 3, but getting rid of syncdb might be controversial, so I > want to ask for people's opinions. syncdb would continue to exist for at > least 3 versions if not forever; it would just be an alias to run "migrate" > in its default configuration, and would do exactly what you would expect > (whereas with South now, and with option 2, syncdb doesn't do enough). > +1 to (3) as well. Russ %-) -- You received this message because you are subscribed to the Google Groups "Django developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-developers?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
