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https://reviews.apache.org/r/38894/
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Review request for hive, Sergio Pena and Szehon Ho.


Bugs: HIVE-11995
    https://issues.apache.org/jira/browse/HIVE-11995


Repository: hive-git


Description
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Table and partition permissions are repetitively set in Hive.ReplaceFiles by 
inheritFromTable which sometimes is not necessary and causing performance 
issue. For example, in dyanamically insert/load overwrite multiple level of 
partitions (e.g. table/p1/p2/p3/p4), the p1,p2 p3 permissions are set 
repetitively.


Diffs
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  ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java 99896c6 

Diff: https://reviews.apache.org/r/38894/diff/


Testing
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TestExtendedAcls and TestFolderPermissions have existing test cases which 
passed in my local machine.
Submitted for precommit build


Thanks,

Chaoyu Tang

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