[jira] [Updated] (HIVE-13191) DummyTable map joins mix up columns between tables

["Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-13191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-13191:
-------------------------------------------
    Status: Patch Available  (was: In Progress)

> DummyTable map joins mix up columns between tables
> --------------------------------------------------
>
>                 Key: HIVE-13191
>                 URL: https://issues.apache.org/jira/browse/HIVE-13191
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.1.0, 2.0.0
>            Reporter: Gopal V
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: tez.q
>
>
> {code}
> SELECT
>   a.key,
>   a.a_one,
>   b.b_one,
>   a.a_zero,
>   b.b_zero
> FROM
> (
>     SELECT
>       11 key,
>       0 confuse_you,
>       1 a_one,
>       0 a_zero
> ) a
> LEFT JOIN
> (
>     SELECT
>       11 key,
>       0 confuse_you,
>       1 b_one,
>       0 b_zero
> ) b
> ON a.key = b.key
> ;
> 11      1       0       0       1
> {code}
> This should be 11, 1, 1, 0, 0 instead. 
> Disabling map-joins & using shuffle-joins returns the right result.



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