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https://issues.apache.org/jira/browse/DRILL-3275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Deneche A. Hakim closed DRILL-3275.
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Resolution: Fixed
> 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 - Relational Operators
> Affects Versions: 1.0.0
> Reporter: Khurram Faraaz
> Assignee: Deneche A. Hakim
> Priority: Critical
> 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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