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https://issues.apache.org/jira/browse/FLINK-25439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17464899#comment-17464899
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HunterHunter commented on FLINK-25439:
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realese-1.14.2
> StreamExecCalc collect new StreamRecord to Downstream lost timestamp
> Attributes
> -------------------------------------------------------------------------------
>
> Key: FLINK-25439
> URL: https://issues.apache.org/jira/browse/FLINK-25439
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Reporter: HunterHunter
> Priority: Major
> Attachments: image-2021-12-24-10-57-01-479.png,
> image-2021-12-24-10-58-25-304.png
>
>
> When we read data from kafkasource, we can see in SourceReaderBase.pollNext
> that the record has a timestamp attribute, but after StreamExecCalc the
> downstream receives the streamrecord and the timestamp attribute is missing
>
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