Proto deserialization does not drop unrecognized fields. There was a change that made proto3 do this, and that has now (thankfully) been reversed. https://gith

Proto deserialization does not drop unrecognized fields. There was a change that made proto3 do this, and that has now (thankfully) been reversed. https://github.com/google/protobuf/issues/272#issuecomment-286249933 https://github.com/google/protobuf/issues/272#issuecomment-2...