HIVE-8275: Introduce MapInput encapsulating a Hadoop RDD [Spark Branch]

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1630642 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7794: Enable tests on Spark branch (4) [Sparch Branch] (Chinna Via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1630933 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7776: enable sample10.q.[Spark Branch] (Chengxiang via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1630954 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8425: enable vectorized_mapjoin.q,vectorized_nested_mapjoin.q [Sparch Branch] (Chinna via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1630998 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8276: Separate shuffle from ReduceTran and so create ShuffleTran [Spark Branch] (Chao via Xuefu)

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HIVE-8442 Revert HIVE-8403 (Alan Gates)

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Merged HIVE-8432: Remove tez_smb_1 from tests. (Vikram Dixit K)

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HIVE-7439: Spark job monitoring and error reporting [Spark Branch] (Chengxiang via Xuefu)

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HIVE-8463 - Add numPartitions info to SparkEdgeProperty [Spark Branch] (Chao Sun via Brock)

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HIVE-8455 - Print Spark job progress format info on the console[Spark Branch] (Chengxiang Li via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1632126 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8456 : Support Hive Counter to collect spark job metric[Spark Branch] (Chengxiang Li, reviewed by Rui Li)

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HIVE-8477 - Update timestamp in status console [Spark Branch] (Brock via Xuefu)

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HIVE-7873: Re-enable lazy HiveBaseFunctionResultList [Spark Branch] (Jimmy via Xuefu)

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Merge remote branch 'upstream/spark' into spark