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From "Navis Ryu" <>
Subject Re: Review Request: HIVE-2253 In some exceptional case, join tree fails to be merged, making additional MR
Date Tue, 15 Nov 2011 08:13:13 GMT

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(Updated 2011-11-15 08:13:13.468713)

Review request for hive and namit jain.


Rebased patch to trunk

Summary (updated)

It's very very rare case.. just for code completeness.


This case had happened in real query. It was not as rare as we thought. Fix this plz.

This addresses bug HIVE-2253.

Diffs (updated)

  ql/src/java/org/apache/hadoop/hive/ql/parse/ d60ba09 
  ql/src/test/queries/clientpositive/mergejoins.q PRE-CREATION 
  ql/src/test/results/clientpositive/mergejoins.q.out PRE-CREATION 


Testing (updated)

Test case added : clientpositive/mergejoins.q



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