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https://issues.apache.org/jira/browse/HIVE-2404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13096310#comment-13096310
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[email protected] commented on HIVE-2404:
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trunk/ql/src/java/org/apache/hadoop/hive/ql/io/RCFile.java
<https://reviews.apache.org/r/1671/#comment3962>
ok, will do that
trunk/ql/src/java/org/apache/hadoop/hive/ql/io/RCFile.java
<https://reviews.apache.org/r/1671/#comment3961>
The difference is that ret.resetValid(columnNumber); should be called when
tolerateCorruptions is true
- Ramkumar
On 2011-08-27 23:22:07, Ramkumar Vadali wrote:
bq.
bq. -----------------------------------------------------------
bq. This is an automatically generated e-mail. To reply, visit:
bq. https://reviews.apache.org/r/1671/
bq. -----------------------------------------------------------
bq.
bq. (Updated 2011-08-27 23:22:07)
bq.
bq.
bq. Review request for Yongqiang He and Paul Yang.
bq.
bq.
bq. Summary
bq. -------
bq.
bq. 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.
bq.
bq. We need a way to gracefully ignore errors while reading a RC File
bq.
bq.
bq. This addresses bug HIVE-2404.
bq. https://issues.apache.org/jira/browse/HIVE-2404
bq.
bq.
bq. Diffs
bq. -----
bq.
bq. trunk/ql/src/java/org/apache/hadoop/hive/ql/io/RCFile.java 1161660
bq. trunk/ql/src/test/org/apache/hadoop/hive/ql/io/TestRCFile.java 1161660
bq.
bq. Diff: https://reviews.apache.org/r/1671/diff
bq.
bq.
bq. Testing
bq. -------
bq.
bq. Manual test with corrupt RC file, added unit-test
bq.
bq.
bq. Thanks,
bq.
bq. Ramkumar
bq.
bq.
> 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.2.patch, 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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