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From "Alexander Alten-Lorenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-3463) Add CASCADING to MySQL's InnoDB schema
Date Mon, 24 Sep 2012 11:16:08 GMT

    [ https://issues.apache.org/jira/browse/HIVE-3463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13461738#comment-13461738
] 

Alexander Alten-Lorenz commented on HIVE-3463:
----------------------------------------------

I think so, since the schema is describing the design, and DN maps only. I do some tests atm.
                
> Add CASCADING to MySQL's InnoDB schema
> --------------------------------------
>
>                 Key: HIVE-3463
>                 URL: https://issues.apache.org/jira/browse/HIVE-3463
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>    Affects Versions: 0.9.0
>            Reporter: Alexander Alten-Lorenz
>            Assignee: Alexander Alten-Lorenz
>
> Cascading could help to cleanup the tables when a FK is deleted.
> http://dev.mysql.com/doc/refman/5.5/en/innodb-foreign-key-constraints.html

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