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Posted to issues@calcite.apache.org by "zhen wang (JIRA)" <ji...@apache.org> on 2017/01/21 11:29:27 UTC
[jira] [Commented] (CALCITE-1535) Give error if ORDER BY clause
references ambiguous column name
[ https://issues.apache.org/jira/browse/CALCITE-1535?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15832941#comment-15832941 ]
zhen wang commented on CALCITE-1535:
------------------------------------
https://github.com/apache/calcite/pull/359
[~julianhyde] please review
> 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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