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From "Zhuoluo Yang" <zhuoluo....@taobao.com>
Subject Re: Review Request: Column stats : LOW_VALUE (or HIGH_VALUE) will always be 0.0000 , if all the column values larger than 0.0 (or if all column values smaller than 0.0)
Date Mon, 03 Jun 2013 04:46:04 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/11172/
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(Updated June 3, 2013, 4:46 a.m.)


Review request for hive, Carl Steinbach, Carl Steinbach, Ashutosh Chauhan, and fangkun cao.


Description
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An initialization error.
Make double and long initialize correctly.
Would you review that and assign the issue to me?


This addresses bug HIVE-4561.
    https://issues.apache.org/jira/browse/HIVE-4561


Diffs
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  http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
1488823 
  http://svn.apache.org/repos/asf/hive/trunk/ql/src/test/results/clientpositive/compute_stats_long.q.out
1488823 

Diff: https://reviews.apache.org/r/11172/diff/


Testing
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ant test -Dtestcase=TestCliDriver -Dqfile=compute_stats_long.q
ant test -Dtestcase=TestCliDriver -Dqfile=compute_stats_double.q

done.


Thanks,

Zhuoluo Yang


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