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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/16504/
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Review request for hive.
Bugs: HIVE-6120
https://issues.apache.org/jira/browse/HIVE-6120
Repository: hive
Description
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Add GroupBy optimization to eliminate un-needed partial distinct aggregations.
Diffs
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/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/MapGroupByDistinctAggrOptimizer.java
PRE-CREATION
/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java 1553458
/trunk/ql/src/test/results/clientpositive/auto_join18.q.out 1553458
/trunk/ql/src/test/results/clientpositive/auto_join18_multi_distinct.q.out
1553458
/trunk/ql/src/test/results/clientpositive/auto_join32.q.out 1553458
/trunk/ql/src/test/results/clientpositive/count.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby2_map.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby2_map_multi_distinct.q.out
1553458
/trunk/ql/src/test/results/clientpositive/groupby2_map_skew.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby3_map.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby3_map_multi_distinct.q.out
1553458
/trunk/ql/src/test/results/clientpositive/groupby3_map_skew.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby_cube1.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby_distinct_samekey.q.out
1553458
/trunk/ql/src/test/results/clientpositive/groupby_map_ppr.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby_map_ppr_multi_distinct.q.out
1553458
/trunk/ql/src/test/results/clientpositive/groupby_multi_insert_common_distinct.q.out
1553458
/trunk/ql/src/test/results/clientpositive/groupby_position.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby_rollup1.q.out 1553458
/trunk/ql/src/test/results/clientpositive/groupby_sort_11.q.out 1553458
/trunk/ql/src/test/results/clientpositive/join18.q.out 1553458
/trunk/ql/src/test/results/clientpositive/join18_multi_distinct.q.out 1553458
/trunk/ql/src/test/results/clientpositive/limit_pushdown.q.out 1553458
/trunk/ql/src/test/results/clientpositive/metadataonly1.q.out 1553458
/trunk/ql/src/test/results/clientpositive/multi_insert_gby3.q.out 1553458
/trunk/ql/src/test/results/clientpositive/multi_insert_lateral_view.q.out
1553458
/trunk/ql/src/test/results/clientpositive/nullgroup4.q.out 1553458
/trunk/ql/src/test/results/clientpositive/nullgroup4_multi_distinct.q.out
1553458
/trunk/ql/src/test/results/clientpositive/udf_count.q.out 1553458
/trunk/ql/src/test/results/clientpositive/vectorization_limit.q.out 1553458
Diff: https://reviews.apache.org/r/16504/diff/
Testing
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clientpositive
Thanks,
Rui Sun
