[SPARK-10121] [SQL] [WIP] When add jar, also explicitly set the classloader of metadataHive's HiveConf inside metadataHive's state. #8364
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yhuai
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I am closing it. The fix is not right. |
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Test build #41385 has finished for PR 8364 at commit
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https://issues.apache.org/jira/browse/SPARK-10121
This will make sure the HiveConf inside metadataHive's state actually loads the class. Otherwise, if we add jar in one thread and the query using the custom class in another thread, we may see ClassNotFoundException.