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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12643) For self describing InputFormat don't replicate schema information in partitions
Date Sun, 15 May 2016 17:10:12 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-12643:
------------------------------------
    Status: Open  (was: Patch Available)

> For self describing InputFormat don't replicate schema information in partitions
> --------------------------------------------------------------------------------
>
>                 Key: HIVE-12643
>                 URL: https://issues.apache.org/jira/browse/HIVE-12643
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Planning
>    Affects Versions: 2.0.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-12643.1.patch, HIVE-12643.2.patch, HIVE-12643.patch
>
>
> Since self describing Input Formats don't use individual partition schemas for schema
resolution, there is no need to send that info to tasks.
> Doing this should cut down plan size.



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