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https://issues.apache.org/jira/browse/SPARK-37017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon updated SPARK-37017:
---------------------------------
    Issue Type: Bug  (was: Improvement)

> Reduce the scope of synchronized to prevent deadlock.
> -----------------------------------------------------
>
>                 Key: SPARK-37017
>                 URL: https://issues.apache.org/jira/browse/SPARK-37017
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.1.1
>            Reporter: Zhixiong Chen
>            Priority: Minor
>
> There is a synchronized in CatalogManager.currentNamespace function.
> Sometimes a deadlock occurs.
> The scope of synchronized can be reduced to prevent deadlock.



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