Could you tell me:
why we need keyed state and operator state when we already have checkpoint? when a running jar crash,we can resume from the checkpoint automatically/manually. So why did we still need keyed state and operator state. Thanks
Could you tell me:
why we need keyed state and operator state when we already have checkpoint? when a running jar crash,we can resume from the checkpoint automatically/manually. So why did we still need keyed state and operator state. Thanks