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From Zoltan Haindrich <k...@rxd.hu>
Subject Review Request 62407: HIVE-17378 CBO: HiveReduceExpressionsWithStatsRule can operate on IS_NULL and IS_NOT_NULL
Date Tue, 19 Sep 2017 13:38:40 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/62407/
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Review request for hive, Ashutosh Chauhan and Jesús Camacho Rodríguez.


Bugs: HIVE-17378
    https://issues.apache.org/jira/browse/HIVE-17378


Repository: hive-git


Description
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add IS_NULL / IS_NOT_NULL support


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveReduceExpressionsWithStatsRule.java
6e900b3bfe912cf5e8d6af9574153b318aed8c7a 
  ql/src/test/org/apache/hadoop/hive/ql/optimizer/calcite/rules/TestHiveReduceExpressionsWithStatsRule.java
PRE-CREATION 
  ql/src/test/queries/clientpositive/remove_exprs_stats.q 66e6615047a6d37ff1e67c99d295dcde07240d8e

  ql/src/test/results/clientpositive/remove_exprs_stats.q.out 4600e71f09430af9f785594faff2d80d2a1f86a9



Diff: https://reviews.apache.org/r/62407/diff/1/


Testing
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unit test+qtest


Thanks,

Zoltan Haindrich


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