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Posted to issues@tajo.apache.org by "Jaehwa Jung (JIRA)" <ji...@apache.org> on 2014/11/20 10:03:33 UTC

[jira] [Resolved] (TAJO-831) Project wrong column in the case of having same alias in subquery.

     [ https://issues.apache.org/jira/browse/TAJO-831?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jaehwa Jung resolved TAJO-831.
------------------------------
       Resolution: Cannot Reproduce
    Fix Version/s: 0.9.1

I also can't reproduce it. 

> Project wrong column in the case of having same alias in subquery.
> ------------------------------------------------------------------
>
>                 Key: TAJO-831
>                 URL: https://issues.apache.org/jira/browse/TAJO-831
>             Project: Tajo
>          Issue Type: Bug
>            Reporter: Hyoungjun Kim
>            Priority: Minor
>             Fix For: 0.9.1
>
>
> The following query should return L_RECEIPTDATE column from lineitem table, but return O_ORDERKEY from orders table.
> {code:sql}
> select
>     a.L_RECEIPTDATE as col1
> from
>     (select * from lineitem) a
> join
>     (select O_ORDERKEY col1 from orders) b
> on
>     a.L_ORDERKEY = b.col1
> {code}



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