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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/42081/
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(Updated Jan. 8, 2016, 8:05 p.m.)
Review request for hive, Ashutosh Chauhan and Pengcheng Xu.
Changes
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remove trailing empty space.
Bugs: HIVE-12788
https://issues.apache.org/jira/browse/HIVE-12788
Repository: hive-git
Description
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adds StatsOptimizator support to union with aggregate function. Otherwise, it
always returns one row.
Diffs (updated)
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ql/src/java/org/apache/hadoop/hive/ql/optimizer/StatsOptimizer.java 03c1c3f
ql/src/test/queries/clientpositive/union_remove_26.q PRE-CREATION
ql/src/test/results/clientpositive/union_remove_26.q.out PRE-CREATION
Diff: https://reviews.apache.org/r/42081/diff/
Testing
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1. Manual tests for some partitcular cases
2. submitted to precommit-tests
Thanks,
Chaoyu Tang
