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From "Hyunsik Choi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-200) RCFile compatible to apache hive
Date Thu, 21 Nov 2013 06:16:38 GMT

    [ https://issues.apache.org/jira/browse/TAJO-200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13828526#comment-13828526
] 

Hyunsik Choi commented on TAJO-200:
-----------------------------------

+1 
Great job!

> RCFile compatible to apache hive
> --------------------------------
>
>                 Key: TAJO-200
>                 URL: https://issues.apache.org/jira/browse/TAJO-200
>             Project: Tajo
>          Issue Type: New Feature
>          Components: storage
>            Reporter: Jinho Kim
>            Assignee: Jinho Kim
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-200.patch, TAJO-200_2.patch
>
>
> * Support both the text and the binary serialization/deserialization.
> ** dafault : org.apache.tajo.storage.BinarySerializeDeserialize
> * use SequenceFile.metadata.
> ** key: rcfile.serde
> ** value: org.apache.tajo.storage.BinarySerializeDeserialize, org.apache.tajo.storage.TextSerializeDeserialize
> * improve memory efficiency
> * support tajo pushdown projection
> * support compression



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