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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2023/12/26 11:35:00 UTC

[jira] [Assigned] (FLINK-20281) Window aggregation supports changelog stream input

     [ https://issues.apache.org/jira/browse/FLINK-20281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jark Wu reassigned FLINK-20281:
-------------------------------

    Assignee: xuyang

> Window aggregation supports changelog stream input
> --------------------------------------------------
>
>                 Key: FLINK-20281
>                 URL: https://issues.apache.org/jira/browse/FLINK-20281
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table SQL / Planner, Table SQL / Runtime
>            Reporter: Jark Wu
>            Assignee: xuyang
>            Priority: Major
>              Labels: auto-deprioritized-major, auto-deprioritized-minor
>         Attachments: screenshot-1.png
>
>
> Currently, window aggregation doesn't support to consume a changelog stream. This makes it impossible to do a window aggregation on changelog sources (e.g. Kafka with Debezium format, or upsert-kafka, or mysql-cdc). 



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