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https://issues.apache.org/jira/browse/SPARK-21771?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-21771:
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Assignee: Apache Spark
> SparkSQLEnv creates a useless meta hive client
> ----------------------------------------------
>
> Key: SPARK-21771
> URL: https://issues.apache.org/jira/browse/SPARK-21771
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.2.0
> Reporter: Kent Yao
> Assignee: Apache Spark
> Priority: Minor
>
> Once a meta hive client is created, it generates its SessionState which
> creates a lot of session related directories, some deleteOnExit, some does
> not. if a hive client is useless we may not create it at the very start.
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