Hello,

Just got back from vacations (hence the delay) but I am of course happy to help 
in that effort. Upgrading to FAB 5 will unblock many things.

On 2025/05/07 09:19:17 Jarek Potiuk wrote:
> Wooohoho :) Moar hands and eyes  :)
> 
> On Wed, May 7, 2025 at 11:13 AM Ankit Chaurasia <sunank...@gmail.com> wrote:
> 
> > Hi Jarek, I would like to help with the migration work as well.
> >
> > Regards
> > *Ankit Chaurasia*
> >
> >
> >
> >
> >
> > On Wed, May 7, 2025 at 2:51 PM Jarek Potiuk <ja...@potiuk.com> wrote:
> >
> > > Fantastic - thanks Ephraim - I might wait for Vincents' ok and we can
> > form
> > > a small task force to do it :)
> > >
> > > wt., 6 maj 2025, 13:10 użytkownik Ephraim Anierobi <
> > > ephraimanier...@gmail.com> napisał:
> > >
> > > > Hi Jarek, I can help with the migration
> > > >
> > > > On Tue, 6 May 2025 at 11:02, Avi <a...@astronomer.io.invalid> wrote:
> > > >
> > > > > I think it is a good time to revisit
> > > > > https://github.com/apache/airflow/issues/28723
> > > > > - Avi
> > > > >
> > > > > On Tue, May 6, 2025 at 8:17 AM Jarek Potiuk <ja...@potiuk.com>
> > wrote:
> > > > >
> > > > > > Just copying it from the Slack message - devlist seems to be more
> > > > > > appropriate :).
> > > > > >
> > > > > > We got informed by Daniel Gaspar from Superset that he is gearing
> > for
> > > > > > release of FAB 5.0.0 - and asked us to test a8 release
> > > > > > https://pypi.org/project/Flask-AppBuilder/5.0.0a8/ - which should
> > -
> > > in
> > > > > > principle - unblock us from migrating to SQLAlchemy 2.
> > > > > >
> > > > > > I looked at what is needed and we need to do it in two steps.
> > > > > >
> > > > > > Step 1: Migrate to 4.6.2 version of FAB -> FAB 4.6.2 added Group
> > > > support
> > > > > > (which generally is something that might be useful for us as well -
> > > and
> > > > > > highly requested feature
> > > > > >
> > > > > > Step 2: Test and migrate to SQLAlchemy 2
> > > > > >
> > > > > > And I think it's best it's done with Vincent and maybe someone from
> > > > > > Astronomer who knows more about Sqlalchemy and data migration than
> > me
> > > > - I
> > > > > > am happy to participate and review, but I do not feel competent to
> > > > > > implement the changes - I've never added any migration or
> > SQLAlchemy
> > > > > model.
> > > > > > Unfortunately this requires far more than copy & pasting pieces of
> > > > > > vendored-in FAB security manager.
> > > > > >
> > > > > > Years ago a decision was made that we vendor-in part of the code of
> > > > FAB -
> > > > > > and part of it is vendoring in models and migration and we need to
> > > > follow
> > > > > > that - unfortunately.
> > > > > > It does not seem a lot of work, but I am afraid I only know
> > > SQLalchemy
> > > > > on a
> > > > > > very surface - there is literally one model (Group) to add and some
> > > > code
> > > > > to
> > > > > > handle it - including migrations, but also testing the new group
> > > > feature
> > > > > of
> > > > > > FAB and how it integrates with Airflow is a bit more complex than
> > > just
> > > > > "new
> > > > > > FAB version migration".
> > > > > >
> > > > > > I created a small task for it - without too many details - but I
> > > think
> > > > we
> > > > > > need a small team (I guess Vincent is the most natural candidate +
> > > > > someone
> > > > > > from Astro about migrations and SQLAlchemy) who could implement and
> > > > test
> > > > > > this change. I am happy to review, help to make decisions and
> > discuss
> > > > it
> > > > > > and get the dependencies sorted out.
> > > > > >
> > > > > > https://github.com/apache/airflow/issues/50186
> > > > > >
> > > > > > One of the things it will unblock finally if we get to 5.0.0 is PRs
> > > > like
> > > > > > that https://github.com/apache/airflow/pull/50221 where we cannot
> > > bump
> > > > > the
> > > > > > min version of sendgrid because it conflicts with the infamous
> > > Werkzeug
> > > > > > versions that old FAB depends on.
> > > > > >
> > > > > > WDYT? Can we get a small group of people around that task to do it
> > > > > > "properly"? It would be great to have it as a 3.1.0 deliverable to
> > > > > finally
> > > > > > cut all our ties with the old FAB things.
> > > > > >
> > > > > > J
> > > > > >
> > > > >
> > > >
> > >
> >
> 

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