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https://issues.apache.org/jira/browse/SPARK-38160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17489433#comment-17489433
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Apache Spark commented on SPARK-38160:
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User 'WangGuangxin' has created a pull request for this issue:
https://github.com/apache/spark/pull/35460
> Shuffle by rand could lead to incorrect answers when ShuffleFetchFailed
> happend
> -------------------------------------------------------------------------------
>
> Key: SPARK-38160
> URL: https://issues.apache.org/jira/browse/SPARK-38160
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: EdisonWang
> Priority: Minor
>
> When we do shuffle on indeterminate expressions such as rand, and
> ShuffleFetchFailed happend, we may get incorrent result since it only retries
> failed map tasks.
> We try to fix this by retry all upstream map tasks in this situation.
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