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https://issues.apache.org/jira/browse/SPARK-34064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17262404#comment-17262404
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Apache Spark commented on SPARK-34064:
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User 'LantaoJin' has created a pull request for this issue:
https://github.com/apache/spark/pull/31119
> Broadcast job is not aborted even the SQL statement canceled
> ------------------------------------------------------------
>
> Key: SPARK-34064
> URL: https://issues.apache.org/jira/browse/SPARK-34064
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.1, 3.2.0, 3.1.1
> Reporter: Lantao Jin
> Priority: Minor
> Attachments: Screen Shot 2021-01-11 at 12.03.13 PM.png
>
>
> SPARK-27036 introduced a runId for BroadcastExchangeExec to resolve the
> problem that a broadcast job is not aborted when broadcast timeout happens.
> Since the runId is a random UUID, when a SQL statement is cancelled, these
> broadcast sub-jobs still not canceled as a whole.
> !Screen Shot 2021-01-11 at 12.03.13 PM.png|width=100%!
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