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From "Ashutosh Chauhan" <hashut...@apache.org>
Subject Re: Review Request 23967: Enable auto conversion of SMBjoin in presence of constant propagate optimization
Date Sun, 27 Jul 2014 17:18:14 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/23967/
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(Updated July 27, 2014, 5:18 p.m.)


Review request for hive and Ted Xu.


Changes
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updated .q.out for join_nullsafe.q where optimization now fire.


Bugs: HIVE-7524
    https://issues.apache.org/jira/browse/HIVE-7524


Repository: hive-git


Description
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Enable auto conversion of SMBjoin in presence of constant propagate optimization


Diffs (updated)
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  ql/src/java/org/apache/hadoop/hive/ql/optimizer/AbstractBucketJoinProc.java 6042470 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagate.java 3c8940f 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/ConstantPropagateProcFactory.java c1cc9f4

  ql/src/java/org/apache/hadoop/hive/ql/optimizer/SortedMergeJoinProc.java 5f7682e 
  ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeConstantDesc.java 2420971 
  ql/src/test/results/clientpositive/join_nullsafe.q.out 37b6978 
  ql/src/test/results/clientpositive/smb_mapjoin_25.q.out bd289c3 

Diff: https://reviews.apache.org/r/23967/diff/


Testing
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smb_mapjoin_25.q used to fail to convert joins to SMBJoins, now it does.


Thanks,

Ashutosh Chauhan


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