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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-14861) Support precedence for set operator using parentheses
Date Thu, 06 Oct 2016 03:37:20 GMT

     [ https://issues.apache.org/jira/browse/HIVE-14861?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pengcheng Xiong updated HIVE-14861:
-----------------------------------
    Status: Open  (was: Patch Available)

> Support precedence for set operator using parentheses
> -----------------------------------------------------
>
>                 Key: HIVE-14861
>                 URL: https://issues.apache.org/jira/browse/HIVE-14861
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-14861.01.patch, HIVE-14861.02.patch
>
>
> We should support precedence for set operator by using parentheses. For example
> {code}
> select * from src union all (select * from src union select * from src);
> {code}



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