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https://issues.apache.org/jira/browse/CALCITE-1535?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde updated CALCITE-1535:
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Summary: Give error if ORDER BY clause references ambiguous column name
(was: Validator does not check order by ambiguous column name.)
> Give error if ORDER BY clause references ambiguous column name
> --------------------------------------------------------------
>
> Key: CALCITE-1535
> URL: https://issues.apache.org/jira/browse/CALCITE-1535
> Project: Calcite
> Issue Type: Improvement
> Affects Versions: 1.11.0
> Reporter: Dongming Liu
> Assignee: Julian Hyde
>
> When I use calcite, I found follow sql can convert to a RelNode correctly.
> {code}
> SELECT id AS t1, name AS t1 FROM T ORDER BY t1
> {code}
> The column name t1 for {{ORDER BY}} is ambiguous, should check at validation?
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