HIVE-8362 - Investigate flaky test parallel.q (Jimmy Xiang via Brock) merged from trunk r1632136

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633507 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8518: Compile time skew join optimization returns duplicated results (Rui via Xuefu) merged from trunk r1633422

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633508 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8256: Add SORT_QUERY_RESULTS for test that doesn't guarantee order #2 (Chao via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633887 13f79535-47bb-0310-9956-ffa450edef68
revert r1633887: HIVE-8256: Add SORT_QUERY_RESULTS for test that doesn't guarantee order #2 (Chao via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633913 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8256: Add SORT_QUERY_RESULTS for test that doesn't guarantee order #2 (Chao via Xuefu) merged from trunk r1633911

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633916 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8528: Add remote Spark client to Hive [Spark Branch] (Marcelo via Xuefu)

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HIVE-8545: Exception when casting Text to BytesWritable [Spark Branch] (Chao via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633931 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8572: Enable more vectorization tests [Spark Branch] (Jimmy via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1633942 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8457: MapOperator initialization fails when multiple Spark threads is enabled [Spark Branch] (Chao via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1634116 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8533: Enable all q-tests for multi-insertion [Spark Branch] (Chao via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1634122 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch 'upstream/spark' into spark