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https://issues.apache.org/jira/browse/SPARK-23358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Owen updated SPARK-23358:
------------------------------
    Affects Version/s:     (was: 2.4.0)
                       2.3.0
             Priority: Minor  (was: Major)

> 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: 2.3.0
>            Reporter: liuxian
>            Assignee: liuxian
>            Priority: Minor
>             Fix For: 2.2.2, 2.3.0
>
>
> 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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