[ http://issues.apache.org/jira/browse/DERBY-883?page=all ]
Manish Khettry updated DERBY-883:
---------------------------------
Attachment: 883.patch3.txt
incorporate feedback from code review.
> Enhance GROUP BY clause to support expressions instead of just column
> references.
> ---------------------------------------------------------------------------------
>
> Key: DERBY-883
> URL: http://issues.apache.org/jira/browse/DERBY-883
> Project: Derby
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 10.1.2.1
> Environment: JDK 1.5.0_05
> Reporter: Lluis Turro
> Assigned To: Manish Khettry
> Attachments: 883.patch.txt, 883.patch3.txt
>
>
> This select would return an error syntax on finding "(" after month if group
> by clause:
> select idissue, month(creation), year(creation), count(distinct idissue)
> where
> ....
> group by idissue, month(creation), year(creation)
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