Khurram Faraaz created DRILL-3275:
-------------------------------------
Summary: 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: Chris Westin
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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