----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/9929/ -----------------------------------------------------------
Review request for hive. Description ------- Enhances the column stats UDF and column stats task to handle empty tables. Adds new q file tests. This addresses bug HIVE-4119. https://issues.apache.org/jira/browse/HIVE-4119 Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/exec/ColumnStatsTask.java de28766 ql/src/java/org/apache/hadoop/hive/ql/plan/ColumnStatsWork.java 0e3846e ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java e09efb7 ql/src/test/queries/clientpositive/columnstats_tbllvl.q 187e8be ql/src/test/queries/clientpositive/compute_stats_empty_table.q PRE-CREATION ql/src/test/results/clientpositive/columnstats_tbllvl.q.out 3390ca0 ql/src/test/results/clientpositive/compute_stats_empty_table.q.out PRE-CREATION Diff: https://reviews.apache.org/r/9929/diff/ Testing ------- Adds new q file tests which test column stats against an empty table. Thanks, Shreepadma Venugopalan