2023年3月29日周三 17:52写道：
>
> Exception in thread "main" org.apache.flink.table.api.ValidationException:
> Could not extract a data type from 'class
> UserStatus'. Please pass the required data type manually or allow RAW types.
> -
Exception in thread "main" org.apache.flink.table.api.ValidationException: Could not extract a data type from 'class
UserStatus'. Please pass the required data type manually or allow RAW types.
1303809...@qq.com
I'm learning Official document-Over Window Aggregation
My pojo is:
https://paste.ubuntu.com/p/kPydGd2Cwd/
Completed test code is:
https://paste.ubuntu.com/p/KyCVxBz254/
The error I got is:
Exception in thread "main" org.apache.flink.table.api.ValidationException:
Could n
