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https://issues.apache.org/jira/browse/HIVE-5091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13754794#comment-13754794
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Hudson commented on HIVE-5091:
------------------------------
FAILURE: Integrated in Hive-trunk-hadoop1-ptest #145 (See
[https://builds.apache.org/job/Hive-trunk-hadoop1-ptest/145/])
HIVE-5091: ORC files should have an option to pad stripes to the HDFS block
boundaries (Owen O'Malley via Gunther Hagleitner) (gunther:
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1518830)
* /hive/trunk/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcFile.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcOutputFormat.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/ReaderImpl.java
* /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java
*
/hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestNewIntegerEncoding.java
* /hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java
*
/hive/trunk/ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcNullOptimization.java
* /hive/trunk/ql/src/test/resources/orc-file-dump.out
> ORC files should have an option to pad stripes to the HDFS block boundaries
> ---------------------------------------------------------------------------
>
> Key: HIVE-5091
> URL: https://issues.apache.org/jira/browse/HIVE-5091
> Project: Hive
> Issue Type: Bug
> Components: File Formats
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.12.0
>
> Attachments: HIVE-5091.D12249.1.patch, HIVE-5091.D12249.2.patch,
> HIVE-5091.D12249.3.patch
>
>
> With ORC stripes being large, if a stripe straddles an HDFS block, the
> locality of read is suboptimal. It would be good to add padding to ensure
> that stripes don't straddle HDFS blocks.
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