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Posted to issues@spark.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2025/09/05 08:55:00 UTC

[jira] [Updated] (SPARK-53488) Update CollationTypeCoercion to be compatible with single-pass Analyzer logic

     [ https://issues.apache.org/jira/browse/SPARK-53488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated SPARK-53488:
-----------------------------------
    Labels: pull-request-available  (was: )

> Update CollationTypeCoercion to be compatible with single-pass Analyzer logic
> -----------------------------------------------------------------------------
>
>                 Key: SPARK-53488
>                 URL: https://issues.apache.org/jira/browse/SPARK-53488
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 4.1.0
>            Reporter: Vladimir Golubev
>            Priority: Major
>              Labels: pull-request-available
>
> 1. Create Casts with timezone. When single-pass Analyzer reuses this code, it does not update casts which are added several levels below.
> 2. Remove unnecessary `Alias` below the new `Cast`, since `transformNamedExpressions` adds an `Alias` with the same name on top.



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