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Review request for hive and John Pullokkaran. Bugs: HIVE-7392 https://issues.apache.org/jira/browse/HIVE-7392 Repository: hive Description ------- implement NDV for partition colum Diffs ----- branches/cbo/ql/src/java/org/apache/hadoop/hive/ql/optimizer/optiq/RelOptHiveTable.java 1620394 Diff: https://reviews.apache.org/r/25038/diff/ Testing ------- Thanks, Ashutosh Chauhan