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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/68109/
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(Updated July 31, 2018, 6:18 p.m.)
Review request for hive and Ashutosh Chauhan.
Changes
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01wip03
Bugs: HIVE-20260
https://issues.apache.org/jira/browse/HIVE-20260
Repository: hive-git
Description
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* keep track of used column; and only rescale affected columns
* much more conservative than old logic - possible too much...
* wip patch
Diffs (updated)
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ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/AnnotateStatsProcCtx.java
47ee949fbc
ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/StatsRulesProcFactory.java
3c2b085426
ql/src/test/queries/clientpositive/stat_estimate_drill.q PRE-CREATION
ql/src/test/queries/clientpositive/stat_estimate_related_col.q 52da2f759a
ql/src/test/results/clientpositive/annotate_stats_deep_filters.q.out
83bb65ede4
ql/src/test/results/clientpositive/stat_estimate_drill.q.out PRE-CREATION
ql/src/test/results/clientpositive/stat_estimate_related_col.q.out 669adafda3
Diff: https://reviews.apache.org/r/68109/diff/2/
Changes: https://reviews.apache.org/r/68109/diff/1-2/
Testing
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Thanks,
Zoltan Haindrich
