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(Updated Jan. 27, 2016, 7:52 p.m.) Review request for hive and Szehon Ho. Repository: hive-git Description ------- HIVE-12944: Support SUM(DISTINCT) for partitioning query. Diffs (updated) ----- ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/functions/HiveSqlSumAggFunction.java 056eaeb ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/translator/SqlFunctionConverter.java 75c38fa ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFCount.java f526c43 ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFSum.java 0968008 ql/src/test/queries/clientpositive/windowing_distinct.q 94f4044 ql/src/test/results/clientpositive/windowing_distinct.q.out 50f8ff8 Diff: https://reviews.apache.org/r/42858/diff/ Testing ------- Thanks, Aihua Xu