Ended up just filing a PR [1] [1] https://github.com/apache/beam/pull/28489
On Fri, Sep 15, 2023 at 12:51 PM Joey Tran <joey.t...@schrodinger.com> wrote: > While implementing a runner, we tried annotating a CombineByKey transform. > I noticed that the annotations for the CBK are then lost in the fusion > optimization stage when the CBK is broken into components. Is this > intentional? > > I can put up a PR if this seems worth fixing (it is for us at least), just > want to confirm before doing so > > >