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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-21771) SparkSQLEnv creates a useless meta hive client
Date Mon, 28 Aug 2017 16:56:07 GMT

    [ https://issues.apache.org/jira/browse/SPARK-21771?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16144032#comment-16144032
] 

Apache Spark commented on SPARK-21771:
--------------------------------------

User 'yaooqinn' has created a pull request for this issue:
https://github.com/apache/spark/pull/18983

> 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
>            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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