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From "John Pullokkaran" <jpullokka...@hortonworks.com>
Subject Re: Review Request 34656: Scaling PK/FK's selectivity for stats annotation
Date Tue, 26 May 2015 18:16:58 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/34656/#review85212
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Ship it!


Ship It!

- John Pullokkaran


On May 25, 2015, 6:46 p.m., pengcheng xiong wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/34656/
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> 
> (Updated May 25, 2015, 6:46 p.m.)
> 
> 
> Review request for hive, Ashutosh Chauhan and John Pullokkaran.
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> 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
> -----
> 
>   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
> -------
> 
> 
> Thanks,
> 
> pengcheng xiong
> 
>


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