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Hive, mail # dev - 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)


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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)
Zhuoluo Yang 2013-06-03, 02:48

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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, 2:48 a.m.)
Review request for hive, Carl Steinbach, Carl Steinbach, and fangkun cao.
Changes
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Update a new patch with some comments and a UT revision.
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 (updated)
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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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Thanks,

Zhuoluo Yang