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From "Suma Shivaprasad" <sumasai.shivapra...@gmail.com>
Subject Review Request 24630: HIve-7694 - SMB joins on tables differing by number of sorted by columns but same sort prefix and join keys fail
Date Wed, 13 Aug 2014 04:13:38 GMT

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https://reviews.apache.org/r/24630/
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Review request for hive.


Bugs: HIVE-7694
    https://issues.apache.org/jira/browse/HIVE-7694


Repository: hive-git


Description
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For eg: If two tables T1 sorted by (a, b, c) clustered by a and T2 sorted by (a) and clustered
by (a) are joined, an exception is seen as reported in https://issues.apache.org/jira/browse/HIVE-7694


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/optimizer/AbstractSMBJoinProc.java 0b7b1a3 
  ql/src/test/queries/clientpositive/sort_merge_join_desc_8.q PRE-CREATION 
  ql/src/test/results/clientpositive/sort_merge_join_desc_8.q.out PRE-CREATION 

Diff: https://reviews.apache.org/r/24630/diff/


Testing
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sort_merge_join_desc_8.q added for testing the above cases


Thanks,

Suma Shivaprasad


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