Hi Yunfeng,

Thanks for creating the FLIP. I don't see any mention of SQL's
MATCH_RECOGNIZE implementation in the FLIP and I think that any change in
CEP should be available to both DataStream and SQL/Table API users. Can you
elaborate on that?

Best regards,

Martijn

On Fri, 10 Dec 2021 at 12:16, Yunfeng Zhou <flink.zhouyunf...@gmail.com>
wrote:

> Hi all,
>
> I'm opening this thread to propose the design to support multiple rule &
> dynamic rule changing in the Flink-CEP project, as described in FLIP-200
> [1]
> .
>
> Currently Flink CEP only supports having a single pattern inside a
> CepOperator and does not support changing the pattern dynamically. In order
> to reduce resource consumption and to experience shorter downtime during
> pattern updates, there is a growing need in the production environment that
> expects CEP to support having multiple patterns in one operator and to
> support dynamically changing them. Therefore I propose to add certain
> infrastructure as described in FLIP-200 to support these functionalities.
>
> Please feel free to reply to this email thread. Looking forward to your
> feedback!
>
> [1]
> https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=195730308
>
> Best regards,
>
> Yunfeng
>

Reply via email to