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https://issues.apache.org/jira/browse/CALCITE-7774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Budiu resolved CALCITE-7774.
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Fix Version/s: 1.43.0
Resolution: Fixed
Fixed in
[https://github.com/apache/calcite/commit/55d2e3b72f6ec828d27f0c4f5792948d924be501]
Thank you for the report and fix [~jhaltom]
> JDBC adapter generates a GROUP BY with a constant key, which SQL Server
> rejects
> -------------------------------------------------------------------------------
>
> Key: CALCITE-7774
> URL: https://issues.apache.org/jira/browse/CALCITE-7774
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.42.0
> Reporter: Jerome Isaac Haltom
> Assignee: Jerome Isaac Haltom
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.43.0
>
>
> SQL Server doesn't allow a constant as a GROUP BY key, and the JDBC adapter
> sends one anyway.
> {code:sql}
> select count(*) from "EMPS" group by 'a'
> {code}
> comes out as
> {code:sql}
> SELECT COUNT(*) FROM [dbo].[EMPS] GROUP BY 'a'
> {code}
> and SQL Server 2019 answers:
> {code}
> Each GROUP BY expression must contain at least one column that is not an
> outer reference.
> {code}
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