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https://issues.apache.org/jira/browse/SPARK-38211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Manu Zhang updated SPARK-38211:
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Summary: Add SQL migration guide on restoring loose upcast from string
(was: Add SQL migration guide on preserving loose upcast )
> Add SQL migration guide on restoring loose upcast from string
> -------------------------------------------------------------
>
> Key: SPARK-38211
> URL: https://issues.apache.org/jira/browse/SPARK-38211
> Project: Spark
> Issue Type: Improvement
> Components: Documentation
> Affects Versions: 3.2.1
> Reporter: Manu Zhang
> Priority: Minor
>
> After SPARK-24586, loose upcasting from string to other types are not allowed
> by default. User can still set {{spark.sql.legacy.looseUpcast=true}} to
> preserve old behavior but it's not documented in the SQL migration guide.
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