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Posted to issues@hive.apache.org by "Eugene Koifman (JIRA)" <ji...@apache.org> on 2016/05/23 19:38:12 UTC
[jira] [Updated] (HIVE-12594) X lock on partition should not
conflict with S lock on DB
[ https://issues.apache.org/jira/browse/HIVE-12594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Eugene Koifman updated HIVE-12594:
----------------------------------
Issue Type: Improvement (was: Bug)
> 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
>
> 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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