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Posted to dev@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2015/02/10 02:31:35 UTC

[jira] [Updated] (HIVE-9418) LLAP: ORC production of encoded data, cache usage

     [ https://issues.apache.org/jira/browse/HIVE-9418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin updated HIVE-9418:
-----------------------------------
    Fix Version/s: llap

> LLAP: ORC production of encoded data, cache usage
> -------------------------------------------------
>
>                 Key: HIVE-9418
>                 URL: https://issues.apache.org/jira/browse/HIVE-9418
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>             Fix For: llap
>
>
> ORC needs to be able to read self-contained rowgroups and return them. It should use low-level cache in process. In future, we may use high-level cache to cache rowgroups instead



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