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https://issues.apache.org/jira/browse/HIVE-1838?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12969150#action_12969150
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Ashutosh Chauhan commented on HIVE-1838:
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bq. No. I mean compression codec for Hive. It could be used to compress
intermediate data.
Oh, I see you mean map outputs(of MR jobs). I confused with eventual job output
which gets written out in RCFile.
bq. Here are some results:
Thanks for sharing that. Thats useful. From your command, it seems you only ran
test once. To discount statistical variance (because of FS caches, OS cache,
jvm warm-up etc.) I guess running them multiple times and averaging them may be
a good idea.
> Add quickLZ compression codec for Hive.
> ---------------------------------------
>
> Key: HIVE-1838
> URL: https://issues.apache.org/jira/browse/HIVE-1838
> Project: Hive
> Issue Type: New Feature
> Reporter: He Yongqiang
>
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