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From "Yongqiang He" <heyongqiang...@gmail.com>
Subject Review Request: make hive mapper initialize faster when having tons of input files
Date Fri, 09 Sep 2011 21:03:56 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/1783/
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Review request for hive and Ning Zhang.


Summary
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when one hive job has tons of input files, a lot of mappers may fail because of slow initialization.


This addresses bug HIVE-2440.
    https://issues.apache.org/jira/browse/HIVE-2440


Diffs
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  trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/MapOperator.java 1167289 

Diff: https://reviews.apache.org/r/1783/diff


Testing
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Thanks,

Yongqiang


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