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https://issues.apache.org/jira/browse/HIVE-5091?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-5091:
------------------------------

    Attachment: HIVE-5091.D12249.3.patch

omalley updated the revision "HIVE-5091 [jira] ORC files should have an option 
to pad stripes to the HDFS block boundaries".

  Updated test file dump output

Reviewers: JIRA

REVISION DETAIL
  https://reviews.facebook.net/D12249

CHANGE SINCE LAST DIFF
  https://reviews.facebook.net/D12249?vs=38865&id=39207#toc

AFFECTED FILES
  common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcFile.java
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcOutputFormat.java
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/ReaderImpl.java
  ql/src/java/org/apache/hadoop/hive/ql/io/orc/WriterImpl.java
  ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestNewIntegerEncoding.java
  ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcFile.java
  ql/src/test/org/apache/hadoop/hive/ql/io/orc/TestOrcNullOptimization.java
  ql/src/test/resources/orc-file-dump.out

To: JIRA, omalley
Cc: hagleitn

                
> 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
>         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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