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Posted to dev@hive.apache.org by "Zheng Shao (JIRA)" <ji...@apache.org> on 2009/08/26 07:56:59 UTC
[jira] Assigned: (HIVE-794) MergeTask should use COMPRESSRESULT
instead of COMPRESSINTERMEDIATE
[ https://issues.apache.org/jira/browse/HIVE-794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zheng Shao reassigned HIVE-794:
-------------------------------
Assignee: Saurabh Nanda
> MergeTask should use COMPRESSRESULT instead of COMPRESSINTERMEDIATE
> -------------------------------------------------------------------
>
> 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
> Assignee: Saurabh Nanda
> Fix For: 0.4.0, 0.5.0
>
> Attachments: HIVE-compression-fix.patch
>
>
> 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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