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From "Vaibhav Gumashta (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12437) SMB join in tez fails when one of the tables is empty
Date Thu, 30 Mar 2017 23:29:41 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vaibhav Gumashta updated HIVE-12437:
------------------------------------
    Target Version/s: 2.0.0, 1.3.0  (was: 1.3.0, 2.0.0, 1.2.2)

> SMB join in tez fails when one of the tables is empty
> -----------------------------------------------------
>
>                 Key: HIVE-12437
>                 URL: https://issues.apache.org/jira/browse/HIVE-12437
>             Project: Hive
>          Issue Type: Bug
>          Components: Tez
>    Affects Versions: 1.0.1, 1.2.1
>            Reporter: Vikram Dixit K
>            Assignee: Vikram Dixit K
>            Priority: Critical
>             Fix For: 1.3.0, 2.0.0
>
>         Attachments: HIVE-12437.1.patch, HIVE-12437.2.patch
>
>
> It looks like a better check for empty tables is to depend on the existence of the record
reader for the input from tez. 



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