I think the trend is away from an explicit version in serialized data and toward systems like protobufs or avro which allow much more flexibility.
Sent from my iPhone On Nov 1, 2011, at 5:09, Grant Ingersoll <gsing...@apache.org> wrote: > For the most part this works and I would recommend we take similar steps. > First steps would be to start versioning our models and perhaps our input > formats. I suspect we could simply take the Lucene code for this (it's time > stamp plus something else that I forget, I think)
