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https://issues.apache.org/jira/browse/FLINK-35826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuan Kui updated FLINK-35826:
-----------------------------
Description:
Calculation results may be unstable when using a sliding window to process
changelog data. Repeat the execution 10 times, the test results are partial
success and partial failure:
!image-2024-07-12-14-27-58-061.png!
See the documentation and code for more details.
[https://docs.google.com/document/d/1JmwSLs4SJvZKe7kqALqVBZ-1F1OyPmiWw8J6Ug6vqW0/edit?usp=sharing]
code：
[[BUG] Reproduce the issue of unstable sliding window calculation results ·
yuchengxin/flink@c003e45
(github.com)|https://github.com/yuchengxin/flink/commit/c003e45082e0d1464111c286ac9c7abb79527492]
was:
Calculation results may be unstable when using a sliding window to process
changelog data. The test results are partial success and partial failure:
!image-2024-07-12-14-27-58-061.png!
See the documentation and code for more details.
[https://docs.google.com/document/d/1JmwSLs4SJvZKe7kqALqVBZ-1F1OyPmiWw8J6Ug6vqW0/edit?usp=sharing]
code：
[[BUG] Reproduce the issue of unstable sliding window calculation results ·
yuchengxin/flink@c003e45
(github.com)|https://github.com/yuchengxin/flink/commit/c003e45082e0d1464111c286ac9c7abb79527492]
> [SQL] Sliding window may produce unstable calculations when processing
> changelog data.
> --------------------------------------------------------------------------------------
>
> Key: FLINK-35826
> URL: https://issues.apache.org/jira/browse/FLINK-35826
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.20.0
> Environment: flink with release-1.20
> Reporter: Yuan Kui
> Assignee: xuyang
> Priority: Major
> Attachments: image-2024-07-12-14-27-58-061.png
>
>
> Calculation results may be unstable when using a sliding window to process
> changelog data. Repeat the execution 10 times, the test results are partial
> success and partial failure:
> !image-2024-07-12-14-27-58-061.png!
> See the documentation and code for more details.
> [https://docs.google.com/document/d/1JmwSLs4SJvZKe7kqALqVBZ-1F1OyPmiWw8J6Ug6vqW0/edit?usp=sharing]
> code：
> [[BUG] Reproduce the issue of unstable sliding window calculation results ·
> yuchengxin/flink@c003e45
> (github.com)|https://github.com/yuchengxin/flink/commit/c003e45082e0d1464111c286ac9c7abb79527492]
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