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https://issues.apache.org/jira/browse/CALCITE-754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde resolved CALCITE-754.
---------------------------------
Resolution: Fixed
Fix Version/s: 1.4.0-incubating
Fixed in
http://git-wip-us.apache.org/repos/asf/incubator-calcite/commit/87acda31.
[~seanhychu], thanks for the patch! In the end, I used your test case (see
http://git-wip-us.apache.org/repos/asf/incubator-calcite/commit/ebce955d) but
developed a better fix.
> Validator error when resolving OVER clause of JOIN query
> --------------------------------------------------------
>
> Key: CALCITE-754
> URL: https://issues.apache.org/jira/browse/CALCITE-754
> Project: Calcite
> Issue Type: Bug
> Reporter: Sean Hsuan-Yi Chu
> Assignee: Sean Hsuan-Yi Chu
> Fix For: 1.4.0-incubating
>
>
> A query such as :
> select sum(t1.deptno) over(partition by t1.deptno)
> from emp t1, emp t2
> would raise exception:
> org.apache.calcite.sql.validate.SqlValidatorException: Column 'EMPNO' is
> ambiguous.
> Calcite cannot point the column in OVER-CLAUSE to the JOINed table.
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