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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/17634/
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(Updated Feb. 26, 2014, 7:28 a.m.)


Review request for hive, Gunther Hagleitner, Owen O'Malley, and Prasanth_J.


Changes
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Rebase to trunk API


Bugs: HIVE-6347
    https://issues.apache.org/jira/browse/HIVE-6347


Repository: hive-git


Description
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Zero Copy Read path for ORC + Zlib&Snappy decompressors wrapping the 
DirectDecompressor interface from HADOOP-10047


Diffs (updated)
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  common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 0f3ef7c 
  conf/hive-default.xml.template 1feb9cb 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/DirectDecompressionCodec.java 
PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/InStream.java 6da3d03 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/MemoryManager.java 9af12de 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReaderImpl.java 7798a7c 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/SnappyCodec.java e3131a3 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/VectorizedOrcInputFormat.java 
27a9338 
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/ZlibCodec.java a75fdea 
  ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java 4d3013d 
  ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestStringRedBlackTree.java 
251cd83 

Diff: https://reviews.apache.org/r/17634/diff/


Testing
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Updated seek tests to test with zero-copy reads on.

TPC-DS queries on scale=2 flat ORC data.


Thanks,

Gopal V

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