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https://issues.apache.org/jira/browse/DRILL-5858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Volodymyr Vysotskyi resolved DRILL-5858.
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Resolution: Fixed
Fixed in the scope of DRILL-6094
> case expression using decimal expression causes Assignment conversion not
> possible
> ----------------------------------------------------------------------------------
>
> Key: DRILL-5858
> URL: https://issues.apache.org/jira/browse/DRILL-5858
> Project: Apache Drill
> Issue Type: Bug
> Components: Server
> Affects Versions: 1.11.0
> Environment: Drill 1.11 decimal type support enabled
> Reporter: N Campbell
> Assignee: Volodymyr Vysotskyi
> Priority: Major
> Attachments: decimal_drill_exception.txt, parquet.tar.gz
>
>
> The error appears to be specific to an expression involving a decimal type
> within a case expression. If the math expressions are projected on their own
> the error is not thrown.
> Assignment conversion not possible from type
> "org.apache.drill.exec.expr.holders.NullableDecimal28SparseHolder" to type
> "org.apache.drill.exec.expr.holders.NullableDecimal38SparseHolder"
> select
> CASE when 'A' = 'A' THEN FIN_FINANCE_FACT.AMOUNT_MONTH * - 1 ELSE
> FIN_FINANCE_FACT.AMOUNT_MONTH * 1 END AS STMT_MONTH,
> CASE WHEN 'A' = 'A' THEN FIN_FINANCE_FACT.AMOUNT_YEAR_TO_DATE * - 1 ELSE
> FIN_FINANCE_FACT.AMOUNT_YEAR_TO_DATE * 1 END AS STMT_YEAR
> FROM dfs.gosalesdw1021p.FIN_FINANCE_FACT
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