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From Xuefu Zhang <xzh...@cloudera.com>
Subject Review Request 55776: Eliminate unbounded memory usage for orderBy and groupBy in Hive on Spark
Date Fri, 20 Jan 2017 18:07:36 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/55776/
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Review request for hive, Chao Sun and Rui Li.


Bugs: HIVE-15580
    https://issues.apache.org/jira/browse/HIVE-15580


Repository: hive-git


Description
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See JIRA description.


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/GroupByShuffler.java e128dd2 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HiveReduceFunction.java eeb4443 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/HiveReduceFunctionResultList.java d57cac4

  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/ReduceTran.java 3d56876 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/ShuffleTran.java a774395 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SortByShuffler.java 997ab7e 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkPlanGenerator.java 66ffe5d 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkReduceRecordHandler.java 0d31e5f 
  ql/src/java/org/apache/hadoop/hive/ql/exec/spark/SparkShuffler.java 40e251f 
  ql/src/test/queries/clientpositive/union_top_level.q d93fe38 
  ql/src/test/results/clientpositive/llap/union_top_level.q.out b48ab83 
  ql/src/test/results/clientpositive/spark/lateral_view_explode2.q.out 65a6e3e 
  ql/src/test/results/clientpositive/spark/union_remove_25.q.out 9fec1d4 
  ql/src/test/results/clientpositive/spark/union_top_level.q.out c9cb5d3 
  ql/src/test/results/clientpositive/spark/vector_outer_join5.q.out 9e1742f 

Diff: https://reviews.apache.org/r/55776/diff/


Testing
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All test passed


Thanks,

Xuefu Zhang


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