----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/65479/ -----------------------------------------------------------
(Updated Feb. 6, 2018, 10:24 a.m.) Review request for hive, Ashutosh Chauhan and Prasanth_J. Changes ------- address review comments Bugs: HIVE-18523 https://issues.apache.org/jira/browse/HIVE-18523 Repository: hive-git Description ------- * ensure that mapper operators are started up - but only if empty grouping is present Diffs (updated) ----- ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java 6a0f0de2a5 ql/src/java/org/apache/hadoop/hive/ql/exec/IConfigureJobConf.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java 941dd58f27 ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecDriver.java 976b537033 ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecMapRunner.java PRE-CREATION ql/src/java/org/apache/hadoop/hive/ql/exec/mr/ExecMapper.java 150382a8d5 ql/src/java/org/apache/hadoop/hive/ql/exec/tez/HiveSplitGenerator.java 98f4bc01c8 ql/src/java/org/apache/hadoop/hive/ql/exec/vector/VectorGroupByOperator.java 45d809a182 ql/src/java/org/apache/hadoop/hive/ql/io/CombineHiveInputFormat.java e4dfc009d9 ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java c3b846c4d2 ql/src/java/org/apache/hadoop/hive/ql/io/NullRowsInputFormat.java 6a372a3f47 ql/src/java/org/apache/hadoop/hive/ql/plan/MapWork.java f2b2fc57a0 ql/src/java/org/apache/hadoop/hive/ql/plan/ReduceWork.java ecfb118b41 ql/src/test/queries/clientpositive/groupby_rollup_empty.q 432d8c448a ql/src/test/results/clientpositive/groupby_rollup_empty.q.out 7359140e29 ql/src/test/results/clientpositive/llap/groupby_rollup_empty.q.out d2b57455a3 Diff: https://reviews.apache.org/r/65479/diff/2/ Changes: https://reviews.apache.org/r/65479/diff/1-2/ Testing ------- added new testcase for union Thanks, Zoltan Haindrich