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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/04/13 12:08:00 UTC
[jira] [Assigned] (SPARK-23976) UTF8String.concat() or
ByteArray.concat() may allocate shorter structure.
[ https://issues.apache.org/jira/browse/SPARK-23976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-23976:
------------------------------------
Assignee: (was: Apache Spark)
> UTF8String.concat() or ByteArray.concat() may allocate shorter structure.
> -------------------------------------------------------------------------
>
> Key: SPARK-23976
> URL: https://issues.apache.org/jira/browse/SPARK-23976
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 2.3.0
> Reporter: Kazuaki Ishizaki
> Priority: Minor
>
> When the three inputs has `0x7FFF_FF00`, `0x7FFF_FF00`, and `0xE00`, the current algorithm allocate the result structure with 0x1000 length due to integer sum overflow.
> We should detect overflow.
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