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https://issues.apache.org/jira/browse/CALCITE-7084?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yu Xu updated CALCITE-7084:
---------------------------
    Summary: JOINs with USING is failed when validator identifier expansion is 
disabled  (was: JOINs with USING when validator identifier expansion is 
disabled)

> JOINs with USING is failed when validator identifier expansion is disabled
> --------------------------------------------------------------------------
>
>                 Key: CALCITE-7084
>                 URL: https://issues.apache.org/jira/browse/CALCITE-7084
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Viggo Chen
>            Assignee: Yu Xu
>            Priority: Major
>              Labels: pull-request-available
>
> see 
> [test|https://github.com/apache/calcite/commit/ecee766d8e0fb7cab28aaf4ab16cfa7253b2e574]
> {code:java}
> sql("select deptno from emp join dept using (deptno)")
>     .withValidatorIdentifierExpansion(true)
>     .ok();
> sql("select ^deptno^ from emp join dept using (deptno)")
>     .withValidatorIdentifierExpansion(false)
>     .fails("Column 'DEPTNO' is ambiguous"); {code}
>  



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