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

["Mai Hai Thanh (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TAJO-831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14064464#comment-14064464 ] 

Mai Hai Thanh commented on TAJO-831:
------------------------------------

Hi [~hjkim],
When I test this query, the content of L_RECEIPTDATE column is returned correctly, not O_ORDERKEY. Maybe, this is no longer a bug.

> 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
>
> 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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