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Review request for hive, Prasanth_J and pengcheng xiong. Repository: hive-git Description ------- Better heuristic for ndv computations of functions. Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/StatsRulesProcFactory.java a8ff158 ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java 71ed31c ql/src/test/results/clientpositive/cbo_rp_auto_join0.q.out 7822ad9 ql/src/test/results/clientpositive/tez/explainuser_1.q.out a3d1f87 Diff: https://reviews.apache.org/r/40827/diff/ Testing ------- Existing tests. Thanks, Ashutosh Chauhan
