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From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Created: (HIVE-794) MergeTask should use COMPRESSRESULT instead of COMPRESSINTERMEDIATE
Date Tue, 25 Aug 2009 08:21:59 GMT
MergeTask should use COMPRESSRESULT instead of COMPRESSINTERMEDIATE
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                 Key: HIVE-794
                 URL: https://issues.apache.org/jira/browse/HIVE-794
             Project: Hadoop Hive
          Issue Type: Bug
    Affects Versions: 0.4.0, 0.5.0
            Reporter: Zheng Shao
             Fix For: 0.4.0, 0.5.0


The MergeTask is responsible for merging small output files into bigger files for the final
output table.
The compression settings to be used should be COMPRESSRESULT instead of COMPRESSINTERMEDIATE.

GenMRFileSink1.java:172:
{code}
    FileSinkOperator newOutput = 
      (FileSinkOperator)OperatorFactory.getAndMakeChild(
         new fileSinkDesc(finalName, ts, 
                          parseCtx.getConf().getBoolVar(HiveConf.ConfVars.COMPRESSINTERMEDIATE)),
         fsRS, extract);
{code}


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