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https://issues.apache.org/jira/browse/CALCITE-1556?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15949789#comment-15949789
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Julian Hyde commented on CALCITE-1556:
--------------------------------------
Yes, it's a daft query. But it's still a valid query. If you were to change
{{GROUP BY ss_item_sk}} to {{GROUP BY ss_item_sk, warehouse_id}} it does
something useful.
> Window validation bug with order by agg
> ---------------------------------------
>
> Key: CALCITE-1556
> URL: https://issues.apache.org/jira/browse/CALCITE-1556
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Baofeng Zhang
> Assignee: Julian Hyde
>
> I found a window validation bug when the agg on order by does not occur in
> select clause.
> {quote}
> SELECT RANK() OVER (PARTITION BY ss_item_sk ORDER BY SUM(ss_net_profit) DESC)
> AS ranking
> FROM tpcds.store_sales
> GROUP BY ss_item_sk
> {quote}
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