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From "Jacques Nadeau (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-791) Using two aggregate functions in a query causes wrong results.
Date Mon, 09 Jun 2014 05:35:06 GMT

     [ https://issues.apache.org/jira/browse/DRILL-791?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jacques Nadeau updated DRILL-791:
---------------------------------

    Component/s: Query Planning & Optimization
       Assignee: Jacques Nadeau  (was: Aman Sinha)

> Using two aggregate functions in a query causes wrong results.
> --------------------------------------------------------------
>
>                 Key: DRILL-791
>                 URL: https://issues.apache.org/jira/browse/DRILL-791
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>            Reporter: Mehant Baid
>            Assignee: Jacques Nadeau
>         Attachments: 0001-Fix-DRILL-791-In-Phase-1of2-use-the-agg-expr-ordinal.patch
>
>
> select min(employee_id), max(employee_id) from cp.`employee.json`;
> +------------+------------+
> |   EXPR$0   |   EXPR$1   |
> +------------+------------+
> | 1          | 1          |
> +------------+------------+
> In the above query we return the same result for both Min and Max. This seems to be related
to multi phase aggregate not picking the correct ordinal. 



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