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Posted to jira@kafka.apache.org by "Matthias J. Sax (Jira)" <ji...@apache.org> on 2024/12/03 18:07:00 UTC

[jira] [Updated] (KAFKA-17893) Support record keys in the foreignKeyExtractor argument of KTable foreign join

     [ https://issues.apache.org/jira/browse/KAFKA-17893?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias J. Sax updated KAFKA-17893:
------------------------------------
    Labels: KIP  (was: needs-kip)

> Support record keys in the foreignKeyExtractor argument of KTable foreign join
> ------------------------------------------------------------------------------
>
>                 Key: KAFKA-17893
>                 URL: https://issues.apache.org/jira/browse/KAFKA-17893
>             Project: Kafka
>          Issue Type: Improvement
>          Components: streams
>            Reporter: Piotr Jaszkowski
>            Assignee: Peter Lee
>            Priority: Minor
>              Labels: KIP
>             Fix For: 4.0.0
>
>
> Only accepting record values in the foreignKeyExtractor  is an unnecessary limitation that forces weird topologies.
> See discussion in https://forum.confluent.io/t/why-foreignkeyextractor-does-not-accept-key/12427/2.



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