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Posted to issues@spark.apache.org by "Jiaan Geng (Jira)" <ji...@apache.org> on 2025/03/03 03:21:00 UTC

[jira] [Updated] (SPARK-51366) Add a new visitCaseWhen method to V2ExpressionSQLBuilder

     [ https://issues.apache.org/jira/browse/SPARK-51366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jiaan Geng updated SPARK-51366:
-------------------------------
    Description: MsSqlServer cannot handle boolean expressions inside a CASE WHEN, it is necessary to convert those to another CASE WHEN expression that will return 1 or 0 depending on the result.

> Add a new visitCaseWhen method to V2ExpressionSQLBuilder
> --------------------------------------------------------
>
>                 Key: SPARK-51366
>                 URL: https://issues.apache.org/jira/browse/SPARK-51366
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 4.0.0
>            Reporter: Jiaan Geng
>            Assignee: Jiaan Geng
>            Priority: Major
>
> MsSqlServer cannot handle boolean expressions inside a CASE WHEN, it is necessary to convert those to another CASE WHEN expression that will return 1 or 0 depending on the result.



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