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https://issues.apache.org/jira/browse/CALCITE-4781?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julian Hyde resolved CALCITE-4781.
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Fix Version/s: (was: 1.28.0)
Resolution: Not A Problem
It is supported. Just not by default. See
[SqlConformance#isGroupByOrdinal|https://calcite.apache.org/javadocAggregate/org/apache/calcite/sql/validate/SqlConformance.html#isGroupByOrdinal()].
Closing as 'not a problem'.
> group by index is not support
> -----------------------------
>
> Key: CALCITE-4781
> URL: https://issues.apache.org/jira/browse/CALCITE-4781
> Project: Calcite
> Issue Type: Bug
> Components: jdbc-adapter
> Affects Versions: 1.24.0, 1.25.0
> Reporter: zlzhang0122
> Priority: Major
> Attachments: calcite.png
>
>
> Now, the follow sql isn't support:
> {code:java}
> select empno, count(*) from emps group by 1;{code}
> will produce a problem,but:
> {code:java}
> select empno, count(*) from emps group by empno;
> {code}
> won't, this syntax maybe need to be support.
> !calcite.png!
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