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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. 15, 2014, 3:10 a.m.)
Review request for hive, Gunther Hagleitner, Owen O'Malley, and Prasanth_J.
Changes
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Rebased to hive/tez
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 86f1a71
conf/hive-default.xml.template 8c64633
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/OrcInputFormat.java b9b4651
ql/src/java/org/apache/hadoop/hive/ql/io/orc/Reader.java 2bab0ce
ql/src/java/org/apache/hadoop/hive/ql/io/orc/ReaderImpl.java 56f25b7
ql/src/java/org/apache/hadoop/hive/ql/io/orc/RecordReaderImpl.java c3c9685
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
d904c44
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 03fc705
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
