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https://issues.apache.org/jira/browse/KAFKA-16123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17814001#comment-17814001
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Florin Akermann edited comment on KAFKA-16123 at 2/10/24 10:45 AM:
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This might actually be a general issue and not just for null-key records?
In other words, the problem already existed prior to KIP-962 for non null-key
records.
See [https://github.com/apache/kafka/pull/15314/files]
I'll generalize the PR to cover the key records as well.
was (Author: aki):
This might actually be a general issue and not just for null-key records?
In other words, the problem already existed prior to KIP-962 for non null-key
records.
See [https://github.com/apache/kafka/pull/15314/files]
> KStreamKStreamJoinProcessor forwards null-key records for left/outer joins
> unconditionally of the join window.
> --------------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-16123
> URL: https://issues.apache.org/jira/browse/KAFKA-16123
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Reporter: Florin Akermann
> Assignee: Florin Akermann
> Priority: Major
>
> As part of KIP-962 the non-null key requirements have been relaxed for left
> and outer joins.
> However, the implementation forwards null-key records for left/outer joins
> unconditionally of the join window.
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