HIVE-4500 Ensure that HiveServer 2 closes log files. (Alan Gates via omalley)


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HIVE-4494 ORC map columns get class cast exception in some contexts (omalley)


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Merge r1466579 into HIVE-4115

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Merging r1480181 through r1480539 into HIVE-4115

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Add validations for cube query

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