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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/02/15 02:26:00 UTC
[jira] [Commented] (SPARK-38211) Add SQL migration guide on restoring loose upcast from string
[ https://issues.apache.org/jira/browse/SPARK-38211?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17492324#comment-17492324 ]
Apache Spark commented on SPARK-38211:
--------------------------------------
User 'manuzhang' has created a pull request for this issue:
https://github.com/apache/spark/pull/35519
> 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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