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Posted to dev@hive.apache.org by Ashutosh Chauhan <ha...@apache.org> on 2013/06/01 23:57:19 UTC
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)
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/11172/#review21293
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Request for comments.
http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
<https://reviews.apache.org/r/11172/#comment44172>
Can you add a comment about why we need to set it MAX value instead of 0, since its not apparent?
http://svn.apache.org/repos/asf/hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFComputeStats.java
<https://reviews.apache.org/r/11172/#comment44173>
Similarly can you add a comment why we need to set max to -ve infinity and not 0, since its counter intuitive?
- Ashutosh Chauhan
On May 15, 2013, 7:11 a.m., Zhuoluo Yang wrote:
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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 May 15, 2013, 7:11 a.m.)
>
>
> Review request for hive, Carl Steinbach, Carl Steinbach, and fangkun cao.
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>
> Description
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> An initialization error.
> Make double and long initialize correctly.
> Would you review that and assign the issue to me?
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>
> This addresses bug HIVE-4561.
> https://issues.apache.org/jira/browse/HIVE-4561
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>
> 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 1482697
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> Diff: https://reviews.apache.org/r/11172/diff/
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> Testing
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> Thanks,
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> Zhuoluo Yang
>
>