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From "Harish Butani" <>
Subject Re: Review Request 14953: Pushdown join conditions
Date Tue, 29 Oct 2013 21:19:08 GMT

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(Updated Oct. 29, 2013, 9:19 p.m.)

Review request for hive, Ashutosh Chauhan and Vikram Dixit Kumaraswamy.

Bugs: hive-5556

Repository: hive-git


Step 1 to support Alternate Join Syntax: HIVE-5555

This patch also contains fixes to merging of QBJoinTrees


  ql/src/java/org/apache/hadoop/hive/ql/parse/ 9c8cac1 
  ql/src/java/org/apache/hadoop/hive/ql/parse/ cf0c895 
  ql/src/test/org/apache/hadoop/hive/ql/parse/ PRE-CREATION

  ql/src/test/queries/clientpositive/join_cond_pushdown_1.q PRE-CREATION 
  ql/src/test/queries/clientpositive/join_cond_pushdown_2.q PRE-CREATION 
  ql/src/test/results/clientpositive/auto_sortmerge_join_12.q.out 865627b 
  ql/src/test/results/clientpositive/join_cond_pushdown_1.q.out PRE-CREATION 
  ql/src/test/results/clientpositive/join_cond_pushdown_2.q.out PRE-CREATION 



ran all join .q files
added join_cond_pushdown_1.q, join_cond_pushdown_2.q .q tests
added TestQBJoinTreeApplyPredicate unit test to test pushdown functionality


Harish Butani

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