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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2016/10/17 20:55:58 UTC

[jira] [Updated] (HIVE-14899) MM: support (or disable) alter table concatenate

     [ https://issues.apache.org/jira/browse/HIVE-14899?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin updated HIVE-14899:
------------------------------------
    Attachment: HIVE-14899.patch

> MM: support (or disable) alter table concatenate
> ------------------------------------------------
>
>                 Key: HIVE-14899
>                 URL: https://issues.apache.org/jira/browse/HIVE-14899
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>             Fix For: hive-14535
>
>         Attachments: HIVE-14899.patch
>
>
> Doesn't make much sense for a table with lots of separate directories, at the first glance. However, it could concatenate files within separate directories if some insert produces a lot.
> Merges between directories are also possible, as long as they take into account correctness of what is committed.



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