Re: 撤回流如何进行窗口分组聚合

[Shuo Cheng]

这个在 1.14 已经支持了, 详见 FLINK-20487

On 9/28/21, Liu Join  wrote:
> 我将数据流进行去重后，无法进行窗口聚合操作，一直报错GroupWindowAggregate doesn't support consuming
> update and delete changes which is produced by node Deduplicate
>

撤回流如何进行窗口分组聚合

[Liu Join]

我将数据流进行去重后，无法进行窗口聚合操作，一直报错GroupWindowAggregate doesn't support consuming update 
and delete changes which is produced by node Deduplicate