Hi, While reviewing PRs for the Community Health Initiate – I saw https://github.com/apache/flink/pull/25896 The proposal is to upgrade Kyro to remove the Twitter Chill library which is a Scala companion library for Kryo that has been abandoned. This is a great motivation, but will cause an issue between v1 and v2 state. On the one hand this is V2 so we can make these sort of breaking changes, on the other hand this will be a migration inhibitor, so I have suggested that we need a way to migrate v1 Kyro state if we make this change.
I want to raise this with the community for thoughts and feedback, Kind regards, David. Unless otherwise stated above: IBM United Kingdom Limited Registered in England and Wales with number 741598 Registered office: Building C, IBM Hursley Office, Hursley Park Road, Winchester, Hampshire SO21 2JN