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https://issues.apache.org/jira/browse/CALCITE-3155?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16875430#comment-16875430
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Feng Zhu commented on CALCITE-3155:
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Hi [~MusbahELFIL], could you post the exception stacktrace?
> Bug in RelToSqlConversion when visiting Values node with no tuples
> ------------------------------------------------------------------
>
> Key: CALCITE-3155
> URL: https://issues.apache.org/jira/browse/CALCITE-3155
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Musbah EL FIL
> Priority: Minor
>
> Given the query:
> *select A."department_id" from "foodmart"."employee" A where
> A."department_id" = ( select min( A."department_id") from
> "foodmart"."department" B where 1=2 )*
> The conversion from SqlNode to RelNode is correct, however when going from
> RelNode to SqlNode, an exception was being thrown.
>
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