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From "Eugene Koifman (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12594) X lock on partition should not conflict with S lock on DB
Date Tue, 03 Jan 2017 22:08:58 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Eugene Koifman updated HIVE-12594:
----------------------------------
    Status: Patch Available  (was: Open)

> X lock on partition should not conflict with S lock on DB
> ---------------------------------------------------------
>
>                 Key: HIVE-12594
>                 URL: https://issues.apache.org/jira/browse/HIVE-12594
>             Project: Hive
>          Issue Type: Improvement
>          Components: Transactions
>    Affects Versions: 1.0.0
>            Reporter: Eugene Koifman
>            Assignee: Eugene Koifman
>         Attachments: HIVE-12594.01.patch
>
>
> S lock on DB is acquired when creating a new table in that DB to make sure the DB is
not dropped at the same time
> This should not conflict with operations such as rebuild index which takes an Exclusive
lock on a partition.  See also HIVE-10242



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