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From "Hari Sankar Sivarama Subramaniyan" <hsubramani...@hortonworks.com>
Subject Re: Review Request 39199: HIVE-12084 : Hive queries with ORDER BY and large LIMIT fails with OutOfMemoryError Java heap space
Date Thu, 22 Oct 2015 00:41:50 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/39199/
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(Updated Oct. 22, 2015, 12:41 a.m.)


Review request for hive, Ashutosh Chauhan and John Pullokkaran.


Changes
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After discussing with Ashutosh and John, have made the change in TopNHash.initialize() to
compute the threshold better.


Repository: hive-git


Description
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Please look at https://issues.apache.org/jira/browse/HIVE-12084


Diffs (updated)
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  ql/src/java/org/apache/hadoop/hive/ql/exec/TopNHash.java 484006a 
  ql/src/test/queries/clientpositive/topn.q PRE-CREATION 
  ql/src/test/results/clientpositive/topn.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/39199/diff/


Testing
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Thanks,

Hari Sankar Sivarama Subramaniyan


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