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Posted to dev@hive.apache.org by "Vikram Dixit K (JIRA)" <ji...@apache.org> on 2014/06/02 01:30:07 UTC

[jira] [Updated] (HIVE-7071) Use custom Tez split generator to support schema evolution

     [ https://issues.apache.org/jira/browse/HIVE-7071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vikram Dixit K updated HIVE-7071:
---------------------------------

    Attachment: HIVE-7071.hadoop1.patch

> Use custom Tez split generator to support schema evolution
> ----------------------------------------------------------
>
>                 Key: HIVE-7071
>                 URL: https://issues.apache.org/jira/browse/HIVE-7071
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Gunther Hagleitner
>            Assignee: Gunther Hagleitner
>             Fix For: 0.14.0
>
>         Attachments: HIVE-7071.1.patch, HIVE-7071.2.patch, HIVE-7071.hadoop1.patch
>
>
> Right now we're falling back to combinehivefileinputformat and switch of am side grouping when there's different schemata in a single vertex. We need to handle this in a custom initializer so we can still group on the AM.



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