Huh, that's strange. Yes, the exact error on the service would be helpful.
On Wed, Sep 8, 2021 at 10:12 AM Evan Galpin <evan.gal...@gmail.com> wrote: > > Thanks for the response. I've created a gist here to demonstrate a minimal > repro: https://gist.github.com/egalpin/2d6ad2210cf9f66108ff48a9c7566ebc > > It seemed to run fine both on DirectRunner and PortableRunner (embed mode), > but Dataflow v2 runner raised an error at runtime seemingly associated with > the Shuffle service? I have job IDs and trace links if those are helpful as > well. > > Thanks, > Evan > > On Tue, Sep 7, 2021 at 4:35 PM Robert Bradshaw <rober...@google.com> wrote: >> >> This is not yet supported. Using a union for now is the way to go. (If >> only the last value of the union was used, that sounds like a bug. Do >> you have a minimal repro?) >> >> On Tue, Sep 7, 2021 at 1:23 PM Evan Galpin <evan.gal...@gmail.com> wrote: >> > >> > Hi all, >> > >> > What is the recommended way to write type hints for a tagged output DoFn >> > where the outputs to different tags have different types? >> > >> > I tried using a Union to describe each of the possible output types, but >> > that resulted in mismatched coder errors where only the last entry in the >> > Union was used as the assumed type. Is there a way to associate a type >> > hint to a tag or something like that? >> > >> > Thanks, >> > Evan