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From "pengcheng xiong" <pxi...@hortonworks.com>
Subject Review Request 34656: Scaling PK/FK's selectivity for stats annotation
Date Mon, 25 May 2015 18:46:10 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/34656/
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Review request for hive, Ashutosh Chauhan and John Pullokkaran.


Repository: hive-git


Description
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Right now, the computation of the selectivity of FK side based on PK side does not take into
consideration of the range of FK and the range of PK.


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java 7b48b8b 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/StatsRulesProcFactory.java
571c050 
  ql/src/java/org/apache/hadoop/hive/ql/stats/StatsUtils.java 4cd9120 
  ql/src/test/results/clientpositive/annotate_stats_join.q.out 66e944b 
  ql/src/test/results/clientpositive/annotate_stats_join_pkfk.q.out 66e0e9f 
  ql/src/test/results/clientpositive/spark/annotate_stats_join.q.out 75ad4e7 
  ql/src/test/results/clientpositive/tez/vector_null_projection.q.out 9b7b698 
  ql/src/test/results/clientpositive/udf_crc32.q.out 8280210 
  ql/src/test/results/clientpositive/udf_sha1.q.out ea7c805 
  ql/src/test/results/clientpositive/vector_join30.q.out 57f9aeb 

Diff: https://reviews.apache.org/r/34656/diff/


Testing
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Thanks,

pengcheng xiong


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