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https://issues.apache.org/jira/browse/FLINK-32522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ran Tao updated FLINK-32522:
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Summary: Kafka connector should depend on commons-collections instead of
inherit from flink (was: Flink sql connector kafka should include
commons-collections in shade jar)
> Kafka connector should depend on commons-collections instead of inherit from
> flink
> ----------------------------------------------------------------------------------
>
> Key: FLINK-32522
> URL: https://issues.apache.org/jira/browse/FLINK-32522
> Project: Flink
> Issue Type: Improvement
> Components: Connectors / Kafka
> Affects Versions: 1.17.1
> Reporter: Ran Tao
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2023-07-03-20-15-47-608.png,
> image-2023-07-03-20-16-03-031.png
>
>
> Currently, externalized sql connector rely on flink main repo. but flink main
> repo has many test cases(especially in flink-python) reference
> flink-sql-kafka-connector.
> If we change the dependencies(e.g. commons-collections) in flink main repo,
> it cause exception:
> !image-2023-07-03-20-15-47-608.png!
>
> !https://user-images.githubusercontent.com/11287509/250120522-6b096a4f-83f0-4287-b7ad-d46b9371de4c.png!
>
> So must add this dependency explicitly. Otherwise, it will cause external
> connectors block the upgrade of flink main. Connectors shouldn't rely on
> dependencies that may or may not be
> available in Flink itself.
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