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https://issues.apache.org/jira/browse/CALCITE-5819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17740467#comment-17740467
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Ran Tao commented on CALCITE-5819:
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[~julianhyde] Hi, Julian, Can u help to review this ticket? thanks a lot.
> Bump commons-collections 3.x to commons-collections4
> ----------------------------------------------------
>
> Key: CALCITE-5819
> URL: https://issues.apache.org/jira/browse/CALCITE-5819
> Project: Calcite
> Issue Type: Improvement
> Components: innodb-adapter
> Affects Versions: 1.34.0
> Reporter: Ran Tao
> Assignee: Ran Tao
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2023-07-06-15-11-47-855.png
>
>
> First, Apache commons-collections 3.x is a Java 1.3 compatible version, and
> it does not use Java 5 generics. Apache commons-collections4 4.4 is an
> upgraded version of commons-collections and it built by Java 8.
> The Apache Spark has same issue: [https://github.com/apache/spark/pull/35257]
>
> !image-2023-07-06-15-11-47-855.png!
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