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From "Pengcheng Xiong (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-16653) Mergejoin should give itself a correct tag
Date Fri, 02 Jun 2017 20:31:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pengcheng Xiong updated HIVE-16653:
-----------------------------------
    Affects Version/s: 2.0.0

> Mergejoin should give itself a correct tag
> ------------------------------------------
>
>                 Key: HIVE-16653
>                 URL: https://issues.apache.org/jira/browse/HIVE-16653
>             Project: Hive
>          Issue Type: Sub-task
>    Affects Versions: 2.0.0
>            Reporter: Pengcheng Xiong
>            Assignee: Pengcheng Xiong
>             Fix For: 3.0.0
>
>         Attachments: HIVE-16653.01.patch, HIVE-16653.02.patch
>
>
> In a non-self-join mergejoin, e.g., we join tab_a and tab_b, it will give different branches
different tags. However in a self-join mergejoin, both of the branches comes from the same
table scan, we need to give it a correct tag.



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