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]

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https://reviews.apache.org/r/11172/
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Review request for hive, Carl Steinbach, Carl Steinbach, 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?


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 

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


Testing
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Thanks,

Zhuoluo Yang