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From "Harish Butani" <rhbut...@gmail.com>
Subject Review Request 22095: HIVE-7143: Add Streaming support in Windowing mode for more UDAFs (min/max, lead/lag, fval/lval)
Date Fri, 30 May 2014 21:03:24 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/22095/
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Review request for hive and Ashutosh Chauhan.


Bugs: HIVE-7143
    https://issues.apache.org/jira/browse/HIVE-7143


Repository: hive-git


Description
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Provided implementations for Streaming for the above fns.
Min/Max based on Alg by Daniel Lemire: http://www.archipel.uqam.ca/309/1/webmaximinalgo.pdf


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFAverage.java 814ae37 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMax.java d6e9db4 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFMin.java 3dc9900 
  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFStreamingEnhancer.java PRE-CREATION

  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFStreamingEvaluator.java PRE-CREATION

  ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDAFSum.java 8508ffb 
  ql/src/test/org/apache/hadoop/hive/ql/udaf/TestStreamingMax.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udaf/TestStreamingMin.java PRE-CREATION 
  ql/src/test/org/apache/hadoop/hive/ql/udaf/TestStreamingSum.java PRE-CREATION 

Diff: https://reviews.apache.org/r/22095/diff/


Testing
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new tests for min/max
run existing tests


Thanks,

Harish Butani


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