Hi,
When restarting a Flink job, Flink will start the job with an empty state,
because this is a new job.
This is not a special for CUMULATE window, but for all Flink jobs.
If you want to restore a Flink job from a state/savepoint, you have to
specify the savepoint path, see [1].
Best,
Jark
Hi, please use user mailing list only to discuss these issues.
Best,
Kurt
On Sat, May 8, 2021 at 1:05 PM 1095193...@qq.com <1095193...@qq.com> wrote:
> Hi
>I have tried cumalate window function in Flink-1.13 sql to accumulate
> data from Kafka. When I restart a cumulate window sql job,