Good question - I know it will be enforced at runtime (I think you'll get a
ClassCastException if things don't match) but I'd have to check to see if
we enforce it at graph-submission time.
If we don't have this validation in place, adding it would be an
improvement.
On Mon, Sep 18, 2023 at 3:04
I've been looking at the following session from the 2019 Beam Summit
covering Schema-aware PCollections (18:00 -
https://www.youtube.com/watch?v=aRIZXtQiCHw). The specific part of the
video mentions that for fields accessed via the @FieldAccess annotation,
Beam checks for both the existence of the
