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https://issues.apache.org/jira/browse/HIVE-12880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15102565#comment-15102565
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Sergey Shelukhin commented on HIVE-12880:
-----------------------------------------

Hmm, let me see why this one contains Hive classes

> spark-assembly causes Hive class version problems
> -------------------------------------------------
>
>                 Key: HIVE-12880
>                 URL: https://issues.apache.org/jira/browse/HIVE-12880
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Hui Zheng
>
> It looks like spark-assembly contains versions of Hive classes (e.g. 
> HiveConf), and these sometimes (always?) come from older versions of Hive.
> We've seen problems where depending on classpath perturbations, NoSuchField 
> errors may be thrown for recently added ConfVars because the HiveConf class 
> comes from spark-assembly.
> Would making sure spark-assembly comes last in the classpath solve the 
> problem?
> Otherwise, can we depend on something that does not package older Hive 
> classes?
> Currently, HIVE-12179 provides a workaround (in non-Spark use case, at least; 
> I am assuming this issue can also affect Hive-on-Spark).



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