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https://issues.apache.org/jira/browse/CALCITE-800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Hsuan-Yi Chu updated CALCITE-800:
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Summary: Window function defined within another window function should be
blocked at validation (was: Window function defined within another window
function should be blocked at parsing)
> Window function defined within another window function should be blocked at
> validation
> --------------------------------------------------------------------------------------
>
> Key: CALCITE-800
> URL: https://issues.apache.org/jira/browse/CALCITE-800
> Project: Calcite
> Issue Type: Bug
> Reporter: Sean Hsuan-Yi Chu
> Assignee: Sean Hsuan-Yi Chu
>
> For instance,
> {code}
> select sum(deptno) over (order by
> sum(deptno) over(order by deptno))
> from emp
> {code}
> This is an invalid query. However, it passes the validation.
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