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https://issues.apache.org/jira/browse/HIVE-2404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13092393#comment-13092393
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jirapos...@reviews.apache.org commented on HIVE-2404:
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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1660/
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(Updated 2011-08-27 23:17:16.153142)


Review request for Yongqiang He and Paul Yang.


Changes
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Revert unintentional changes to TestRCFile


Summary
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Sometimes it is useful to tolerate corruptions during a query and return 
results based on the files that can be processed. A single corrupt block of 
data should not prevent reading the rest of the data.

We need a way to gracefully ignore errors while reading a RC File


This addresses bug HIVE-2404.
    https://issues.apache.org/jira/browse/HIVE-2404


Diffs (updated)
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  trunk/ql/src/java/org/apache/hadoop/hive/ql/io/RCFile.java 1161660 
  trunk/ql/src/test/org/apache/hadoop/hive/ql/io/TestRCFile.java 1161660 

Diff: https://reviews.apache.org/r/1660/diff


Testing
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Manual testing with a corrupt RC file


Thanks,

Ramkumar



> Allow RCFile Reader to tolerate corruptions
> -------------------------------------------
>
>                 Key: HIVE-2404
>                 URL: https://issues.apache.org/jira/browse/HIVE-2404
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.7.1
>            Reporter: Ramkumar Vadali
>            Assignee: Ramkumar Vadali
>            Priority: Minor
>         Attachments: toleratecorruptions.patch
>
>
> Sometimes it is useful to tolerate corruptions during a query and return 
> results based on the files that can be processed. A single corrupt block of 
> data should not prevent reading the rest of the data.
> We need a way to gracefully ignore errors while reading a RC File

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