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https://issues.apache.org/jira/browse/SPARK-23971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiao Li updated SPARK-23971:
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Component/s: Tests
> Should not leak Spark sessions across test suites
> -------------------------------------------------
>
> Key: SPARK-23971
> URL: https://issues.apache.org/jira/browse/SPARK-23971
> Project: Spark
> Issue Type: Bug
> Components: SQL, Tests
> Affects Versions: 2.4.0
> Reporter: Eric Liang
> Assignee: Eric Liang
> Priority: Major
> Fix For: 2.3.1, 2.4.0
>
>
> Many suites currently leak Spark sessions (sometimes with stopped
> SparkContexts) via the thread-local active Spark session and default Spark
> session. We should attempt to clean these up and detect when this happens to
> improve the reproducibility of tests.
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