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Posted to issues@flink.apache.org by "dalongliu (Jira)" <ji...@apache.org> on 2025/05/30 08:02:00 UTC

[jira] [Assigned] (FLINK-37874) FLIP-519: Introduce async lookup key ordered mode

     [ https://issues.apache.org/jira/browse/FLINK-37874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

dalongliu reassigned FLINK-37874:
---------------------------------

    Assignee: Shuai Xu

> FLIP-519: Introduce async lookup key ordered mode
> -------------------------------------------------
>
>                 Key: FLINK-37874
>                 URL: https://issues.apache.org/jira/browse/FLINK-37874
>             Project: Flink
>          Issue Type: New Feature
>          Components: Table SQL / API, Table SQL / Planner
>    Affects Versions: 2.1.0
>            Reporter: Shuai Xu
>            Assignee: Shuai Xu
>            Priority: Major
>
> The motivation of this FLIP aims to introduce Async Key Ordered Lookup Join to Flink, addressing the need to process records in key-specific order (e.g., maintaining update sequence for upsertKey) while enabling concurrent processing of different keys to boost throughput.
> https://cwiki.apache.org/confluence/display/FLINK/FLIP-519%3A++Introduce+async+lookup+key+ordered+mode



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