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Peter Slawski commented on HIVE-13699: -------------------------------------- The tests that failed look to be unrelated. All the tests that failed had also failed in the Jenkins build before this one, see [http://ec2-54-177-240-2.us-west-1.compute.amazonaws.com/job/PreCommit-HIVE-MASTER-Build/205/console]. To double check, I rerun the failed unit tests to verify this patch did not introduce failures. I noticed some of them are now fixed on latest-pulled master with my patch applied to it. Note the change itself is isolated to change implementations of JavaDataModel#get making it thread safe, it should not change behavior as the added unit tests show. > Make JavaDataModel#get thread safe for parallel compilation > ----------------------------------------------------------- > > Key: HIVE-13699 > URL: https://issues.apache.org/jira/browse/HIVE-13699 > Project: Hive > Issue Type: Bug > Components: HiveServer2, storage-api > Affects Versions: 2.0.0 > Reporter: Peter Slawski > Assignee: Peter Slawski > Priority: Minor > Attachments: HIVE-13699.1.patch > > > The class JavaDataModel has a static method, #get, that is not thread safe. > This may be an issue when parallel query compilation is enabled because two > threads may attempt to call JavaDataModel#get at the same time, etc. -- This message was sent by Atlassian JIRA (v6.3.4#6332)