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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16981) hive.optimize.bucketingsorting should compare the schema before removing RS
Date Fri, 07 Jul 2017 23:32:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16981?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pengcheng Xiong updated HIVE-16981:
-----------------------------------
    Status: Open  (was: Patch Available)

> hive.optimize.bucketingsorting should compare the schema before removing RS
> ---------------------------------------------------------------------------
>
>                 Key: HIVE-16981
>                 URL: https://issues.apache.org/jira/browse/HIVE-16981
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>         Attachments: HIVE-16981.01.patch, HIVE-16981.02.patch, HIVE-16981.03.patch
>
>
> on master, smb_mapjoin_20.q, run
> {code}
> select * from test_table3;
> {code}
> you will get
> {code}
> val_0  0       NULL    1
> ...
> {code}
> The correct result is
> {code}
> val_0  0       val_0    1
> ...
> {code}



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