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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/05/12 11:20:00 UTC

[jira] [Commented] (SPARK-24257) LongToUnsafeRowMap calculate the new size may be wrong

    [ https://issues.apache.org/jira/browse/SPARK-24257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16473048#comment-16473048 ] 

Apache Spark commented on SPARK-24257:
--------------------------------------

User 'cxzl25' has created a pull request for this issue:
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
>            Priority: Minor
>
> 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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