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https://issues.apache.org/jira/browse/SPARK-31511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17187334#comment-17187334
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Dongjoon Hyun commented on SPARK-31511:
---------------------------------------
This is backported to branch-3.0 via
https://github.com/apache/spark/commit/70c477e3fa6427c6ec9314b10ce4b0e7b9eed3ce
> Make BytesToBytesMap iterator() thread-safe
> -------------------------------------------
>
> Key: SPARK-31511
> URL: https://issues.apache.org/jira/browse/SPARK-31511
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.5, 3.0.0
> Reporter: Herman van Hövell
> Assignee: Herman van Hövell
> Priority: Major
> Labels: correctness
> Fix For: 3.1.0, 3.0.2
>
>
> BytesToBytesMap currently has a thread safe and unsafe iterator method. This
> is somewhat confusing. We should make iterator() thread safe and remove the
> safeIterator() function.
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