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https://issues.apache.org/jira/browse/SPARK-17540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Weichen Xu closed SPARK-17540.
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Resolution: Won't Fix
> SparkR array serde cannot work correctly when array length == 0
> ---------------------------------------------------------------
>
> Key: SPARK-17540
> URL: https://issues.apache.org/jira/browse/SPARK-17540
> Project: Spark
> Issue Type: Bug
> Components: Spark Core, SparkR
> Affects Versions: 2.1.0
> Reporter: Weichen Xu
>
> SparkR cannot handle array serde when array length == 0
> when length = 0
> R side set the element type as class("somestring")
> so that scala side code receive it as a string array,
> but the array we need to transfer may be other types,
> it will cause problem.
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