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Posted to dev@kafka.apache.org by "Lucy Liu (Jira)" <ji...@apache.org> on 2026/08/07 21:30:00 UTC

[jira] [Created] (KAFKA-20906) Remove deprecated ValueJoinerWithKey overloads for stream-globalTable joins

Lucy Liu created KAFKA-20906:
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             Summary: Remove deprecated ValueJoinerWithKey overloads for stream-globalTable joins
                 Key: KAFKA-20906
                 URL: https://issues.apache.org/jira/browse/KAFKA-20906
             Project: Kafka
          Issue Type: Sub-task
          Components: streams
    Affects Versions: 5.0.0
            Reporter: Lucy Liu
             Fix For: 5.0.0


THIS TICKET CANNOT BE WORKED ON, UNTIL WE DO APACHE KAFKA 5.0 RELEASE.

 

[KIP-1340|https://cwiki.apache.org/confluence/spaces/KAFKA/pages/421958552/KIP-1340+Expose+Both+Mapped+Key+and+Stream+Key+in+Streams-GlobalKTable+Joins] deprecated four KStream overloads for stream-to-GlobalKTable joins that take a ValueJoinerWithKey:
 * join(GlobalKTable, KeyValueMapper, ValueJoinerWithKey)
 * join(GlobalKTable, KeyValueMapper, ValueJoinerWithKey, Named),
 * leftJoin(GlobalKTable, KeyValueMapper, ValueJoinerWithKey)
 * leftJoin(GlobalKTable, KeyValueMapper, ValueJoinerWithKey, Named). 

This subtask tracks removing the four deprecated overloads in 5.0.0



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