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https://issues.apache.org/jira/browse/SPARK-31522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kent Yao updated SPARK-31522:
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    Summary: Hive metastore client initialization related configurations should 
be static   (was: Make immutable configs in HiveUtils static)

> Hive metastore client initialization related configurations should be static 
> -----------------------------------------------------------------------------
>
>                 Key: SPARK-31522
>                 URL: https://issues.apache.org/jira/browse/SPARK-31522
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.2, 2.1.3, 2.2.3, 2.3.4, 2.4.5, 3.0.0, 3.1.0
>            Reporter: Kent Yao
>            Priority: Major
>
> The following configurations defined in HiveUtils should be considered static:
>  # spark.sql.hive.metastore.version - used to determine the hive version in 
> Spark
>  # spark.sql.hive.version - the fake of the above
>  # spark.sql.hive.metastore.jars - hive metastore related jars location which 
> is used by spark to create hive client
>  # spark.sql.hive.metastore.sharedPrefixes and 
> spark.sql.hive.metastore.barrierPrefixes -  packages of classes that are 
> shared or separated between SparkContextLoader and hive client class loader
> Those are used only once when creating the hive metastore client. They should 
> be static in SQLConf for retrieving them correctly. We should avoid them 
> being changed by users with SET/RESET command. They should 



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