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Posted to issues@spark.apache.org by "Yijie Shen (JIRA)" <ji...@apache.org> on 2015/07/16 21:12:04 UTC

[jira] [Commented] (SPARK-9055) WidenTypes should also support Intersect and Except

    [ https://issues.apache.org/jira/browse/SPARK-9055?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14630201#comment-14630201 ] 

Yijie Shen commented on SPARK-9055:
-----------------------------------

I'll take this one

> WidenTypes should also support Intersect and Except
> ---------------------------------------------------
>
>                 Key: SPARK-9055
>                 URL: https://issues.apache.org/jira/browse/SPARK-9055
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>
> HiveTypeCoercion.WidenTypes only supports Union right now. It should also support Intersect and Except.



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