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Posted to issues@hive.apache.org by "Prasanth Jayachandran (JIRA)" <ji...@apache.org> on 2015/08/13 10:54:46 UTC

[jira] [Updated] (HIVE-11546) Projected columns read size should be scaled to split size for ORC Splits

     [ https://issues.apache.org/jira/browse/HIVE-11546?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prasanth Jayachandran updated HIVE-11546:
-----------------------------------------
    Attachment: HIVE-11546.1.patch

> Projected columns read size should be scaled to split size for ORC Splits
> -------------------------------------------------------------------------
>
>                 Key: HIVE-11546
>                 URL: https://issues.apache.org/jira/browse/HIVE-11546
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 1.3.0, 2.0.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>         Attachments: HIVE-11546.1.patch
>
>
> HIVE-10114 added projected columns data size information to OrcSplit which Tez Split Grouper can take advantage off (HIVE-7428). The annotated data size was for entire file and was not scaled to the split size. 



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