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https://issues.apache.org/jira/browse/KAFKA-6455?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16827963#comment-16827963
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ASF GitHub Bot commented on KAFKA-6455:
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mjsax commented on pull request #6645: KAFKA-6455: Session Aggregation should
use window-end-time as record timestamp
URL: https://github.com/apache/kafka/pull/6645
For session-windows, the result record should have the window-end timestamp
as record timestamp.
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> Improve timestamp propagation at DSL level
> ------------------------------------------
>
> Key: KAFKA-6455
> URL: https://issues.apache.org/jira/browse/KAFKA-6455
> Project: Kafka
> Issue Type: Improvement
> Components: streams
> Affects Versions: 1.0.0
> Reporter: Matthias J. Sax
> Assignee: Matthias J. Sax
> Priority: Major
> Labels: needs-kip
>
> At DSL level, we inherit the timestamp propagation "contract" from the
> Processor API. This contract in not optimal at DSL level, and we should
> define a DSL level contract that matches the semantics of the corresponding
> DSL operator.
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