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https://issues.apache.org/jira/browse/DRILL-3252?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aman Sinha updated DRILL-3252:
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Fix Version/s: 1.2.0
> Error message must provide information about grouping column
> ------------------------------------------------------------
>
> Key: DRILL-3252
> URL: https://issues.apache.org/jira/browse/DRILL-3252
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.0.0
> Reporter: Khurram Faraaz
> Assignee: Jinfeng Ni
> Priority: Minor
> Labels: window_function
> Fix For: 1.2.0
>
>
> Enable window functions and run the below query. The error message is not
> very clear. The grouping column is columns[4] cast as TIMESTAMP, and the
> order by column in also columns[4] but here it is cast as INT.
> The error message just says 'columns' is not being grouped. We need to report
> which column it is.
> {code}
> 0: jdbc:drill:schema=dfs.tmp> SELECT MAX(cast( columns[4] as TIMESTAMP ))
> OVER(PARTITION BY cast( columns[4] as TIMESTAMP) ORDER BY cast( columns[4] as
> INT )) FROM `allData.csv` group by cast(columns[4] as TIMESTAMP);
> Error: PARSE ERROR: From line 1, column 109 to line 1, column 115: Expression
> 'columns' is not being grouped
> [Error Id: 08b6a0da-1b47-44f4-bd66-1c964c43b9ee on centos-01.qa.lab:31010]
> (state=,code=0)
> {code}
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