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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/09/14 15:58:20 UTC
[jira] [Assigned] (SPARK-17540) SparkR array serde cannot work
correctly when array length == 0
[ https://issues.apache.org/jira/browse/SPARK-17540?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-17540:
------------------------------------
Assignee: (was: Apache Spark)
> 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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