Hi all, I had a great chat with +Reza Rokni <rezaro...@google.com> and +Reuven Lax <re...@google.com> yesterday about some inconsistencies in side input behavior, both before and after portability was introduced.
I wrote up my thoughts about how we should specify the semantics and implement them: https://s.apache.org/beam-triggered-side-inputs I think I found some issues that I think may require changes in the portability protocols to get consistent behavior. Please take a look and find my errors and oversights! Kenn
