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Review request for hive and Ashutosh Chauhan. Bugs: HIVE-7143 https://issues.apache.org/jira/browse/HIVE-7143 Repository: hive-git Description ------- Provided implementations for Streaming for the above fns. Min/Max based on Alg by Daniel Lemire: http://www.archipel.uqam.ca/309/1/webmaximinalgo.pdf Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFAverage.java ab3e0bf ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFLag.java d265acc ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFLead.java d7c18e5 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFLeadLag.java 295cd2e ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMax.java d6e9db4 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMin.java 3dc9900 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFRank.java 775d874 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFStreamingEnhancer.java f899ae0 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFStreamingEvaluator.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFSum.java 2b82550 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/ISupportStreamingModeForWindowing.java cf2035c ql/src/java/org/apache/hadoop/hive/ql/udf/ptf/WindowingTableFunction.java 0a67fea ql/src/test/org/apache/hadoop/hive/ql/udaf/TestStreamingMax.java PRE-CREATION ql/src/test/org/apache/hadoop/hive/ql/udaf/TestStreamingMin.java PRE-CREATION ql/src/test/org/apache/hadoop/hive/ql/udaf/TestStreamingSum.java ef6a4b5 Diff: https://reviews.apache.org/r/22152/diff/ Testing ------- existing tests; added new tests for min/max Thanks, Harish Butani