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https://issues.apache.org/jira/browse/HIVE-20737?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Denys Kuzmenko updated HIVE-20737:
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Description:
1. SparkContext is shared between user sessions and should be closed only when
there is no active one.
2. Possible race condition in SparkSession.open() in case of user queries run
in parallel within a single session.
> SparkContext is shared between user sessions and should be closed only when
> there is no active one
> --------------------------------------------------------------------------------------------------
>
> Key: HIVE-20737
> URL: https://issues.apache.org/jira/browse/HIVE-20737
> Project: Hive
> Issue Type: Bug
> Components: Hive
> Reporter: Denys Kuzmenko
> Assignee: Denys Kuzmenko
> Priority: Major
> Attachments: HIVE-20737.1.patch, HIVE-20737.2.patch,
> HIVE-20737.5.patch, HIVE-20737.6.patch, HIVE-20737.7.patch
>
>
> 1. SparkContext is shared between user sessions and should be closed only
> when there is no active one.
> 2. Possible race condition in SparkSession.open() in case of user queries run
> in parallel within a single session.
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