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https://issues.apache.org/jira/browse/SPARK-24257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-24257.
---------------------------------
Resolution: Fixed
Fix Version/s: 2.3.1
2.1.3
2.4.0
2.2.2
2.0.3
Issue resolved by pull request 21311
[https://github.com/apache/spark/pull/21311]
> LongToUnsafeRowMap calculate the new size may be wrong
> ------------------------------------------------------
>
> Key: SPARK-24257
> URL: https://issues.apache.org/jira/browse/SPARK-24257
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.0.0, 2.1.0, 2.2.0, 2.3.0
> Reporter: dzcxzl
> Assignee: dzcxzl
> Priority: Blocker
> Labels: correctness
> Fix For: 2.0.3, 2.2.2, 2.4.0, 2.1.3, 2.3.1
>
>
> LongToUnsafeRowMap
> Calculate the new size simply by multiplying by 2
> At this time, the size of the application may not be enough to store data
> Some data is lost and the data read out is dirty
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