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https://issues.apache.org/jira/browse/SPARK-23358?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16356826#comment-16356826
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Apache Spark commented on SPARK-23358:
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User '10110346' has created a pull request for this issue:
https://github.com/apache/spark/pull/20544
> When the number of partitions is greater than 2^28, it will result in an
> error result
> -------------------------------------------------------------------------------------
>
> Key: SPARK-23358
> URL: https://issues.apache.org/jira/browse/SPARK-23358
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.4.0
> Reporter: liuxian
> Priority: Major
>
> In the `checkIndexAndDataFile`,the _blocks_ is the _Int_ type, when it is
> greater than 2^28, `blocks*8` will overflow, and this will result in an error
> result.
> In fact, `blocks` is actually the number of partitions.
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