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https://issues.apache.org/jira/browse/FLINK-29380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xiechenling updated FLINK-29380:
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Description:
Two streams union, watermark error, not the minimum value, connect operator
watermark is true.
!image-2022-09-21-17-59-01-846.png!
This phenomenon feels related to watermark idle. In flink 1.13.1, watermark is
normal whether idle watermark is set or not. In flink 1.15.2, watermark is
normal when not set idle or idle set 1000ms, but idle set 1ms watermark wrong.
!screenshot-1.png!
was:
Two streams union, watermark error, not the minimum value, connect operator
watermark is true.
!image-2022-09-21-17-59-01-846.png!
> Two streams union, watermark error, not the minimum value
> ---------------------------------------------------------
>
> Key: FLINK-29380
> URL: https://issues.apache.org/jira/browse/FLINK-29380
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.16.0, 1.15.2
> Reporter: xiechenling
> Priority: Blocker
> Fix For: 1.16.0, 1.15.3
>
> Attachments: image-2022-09-21-17-59-01-846.png, screenshot-1.png
>
>
> Two streams union, watermark error, not the minimum value, connect operator
> watermark is true.
> !image-2022-09-21-17-59-01-846.png!
> This phenomenon feels related to watermark idle. In flink 1.13.1, watermark
> is normal whether idle watermark is set or not. In flink 1.15.2, watermark is
> normal when not set idle or idle set 1000ms, but idle set 1ms watermark wrong.
> !screenshot-1.png!
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