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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1313/
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Review request for hive.
Summary
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If map aggregation is set to false, DISTRIBUTED BY followed by GROUP BY with
same key fails in runtime. ReduceSinkDeDuplication optimization should be avoid
if child of child RS is GBY.
This addresses bug HIVE-2329.
https://issues.apache.org/jira/browse/HIVE-2329
Diffs
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ql/src/test/queries/clientpositive/reduce_deduplicate_exclude_gby.q
PRE-CREATION
ql/src/test/results/clientpositive/reduce_deduplicate_exclude_gby.q.out
PRE-CREATION
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ReduceSinkDeDuplication.java
e91b4d5
Diff: https://reviews.apache.org/r/1313/diff
Testing
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Thanks,
Navis
