Hi all, I've a few questions regarding serial version: 1. The production ready checklist mentions using uuids <https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/production_ready.html#set-uuids-for-operators> for operators. How is it different from setting a serialVersionUID on an operator?
2. Which operators need to have a serialVersionUID present (or implement Serializable interface)? 3. If I have a MapState<String, MyObject>, does MyObject need to have a serialVersionUID and does it need to implement Serializable interface? Thanks, Jayant