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Review request for hive, Brock Noland and Szehon Ho. Bugs: HIVE-7677 https://issues.apache.org/jira/browse/HIVE-7677 Repository: hive-git Description ------- Similar as HiveMapFunction, We need implement native HiveReduceFunction, as the bridge between Spark framework and Hive operators. Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HiveMapFunctionResultList.java 2510324 ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HiveReduceFunction.java fa12b0a ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HiveReduceFunctionResultList.java 2b7e538 ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkMapRecordHandler.java e44ca23 ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkRecordHandler.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkReduceRecordHandler.java PRE-CREATION Diff: https://reviews.apache.org/r/24729/diff/ Testing ------- Thanks, chengxiang li