[jira] [Assigned] (DRILL-3275) Difference in expected results - query that uses window functions

["Deneche A. Hakim (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-3275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Deneche A. Hakim reassigned DRILL-3275:
---------------------------------------

    Assignee: Deneche A. Hakim  (was: Chris Westin)

> Difference in expected results - query that uses window functions
> -----------------------------------------------------------------
>
>                 Key: DRILL-3275
>                 URL: https://issues.apache.org/jira/browse/DRILL-3275
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Flow
>    Affects Versions: 1.0.0
>            Reporter: Khurram Faraaz
>            Assignee: Deneche A. Hakim
>              Labels: window_function
>             Fix For: 1.1.0
>
>
> The following queries return wrong results, there is a difference in actual vs expected results. Expected results were generated on Postgres 9.3
> These queries were run on 4 node cluster on CentOS, window functions were set.
> {code}
> SELECT MIN(cast( columns[8] as TIME )) OVER(PARTITION BY cast( columns[2] as CHAR(2)) ORDER BY cast( columns[0] as INT )) FROM `allData.csv`;
> {code}
> {code}
> SELECT SUM(cast( columns[0] as INT )) OVER(PARTITION BY cast( columns[2] as CHAR(2)) ORDER BY cast( columns[0] as INT )) FROM `allData.csv`;
> {code}
> {code}
> SELECT MAX(cast( columns[8] as TIME )) OVER(PARTITION BY cast( columns[2] as CHAR(2)) ORDER BY cast( columns[0] as INT )) FROM `allData.csv`;
> {code}
> {code}
> SELECT SUM(cast( columns[1] as BIGINT )) OVER(PARTITION BY cast( columns[2] as CHAR(2)) ORDER BY cast( columns[0] as INT )) FROM `allData.csv`;
> {code}



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