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Posted to issues@kylin.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/07/16 14:35:00 UTC

[jira] [Commented] (KYLIN-4085) Segment parallel building may cause segment not found

    [ https://issues.apache.org/jira/browse/KYLIN-4085?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16886159#comment-16886159 ] 

ASF GitHub Bot commented on KYLIN-4085:
---------------------------------------

Wayne1c commented on pull request #746: KYLIN-4085 Make JDBCResourceStore checkAndPut keep atomicity
URL: https://github.com/apache/kylin/pull/746
 
 
   
 
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> Segment parallel building may cause segment not found
> -----------------------------------------------------
>
>                 Key: KYLIN-4085
>                 URL: https://issues.apache.org/jira/browse/KYLIN-4085
>             Project: Kylin
>          Issue Type: Bug
>          Components: Metadata
>            Reporter: Chao Long
>            Assignee: Chao Long
>            Priority: Major
>
> In the case of multi-node and parallel building one same cube, the JDBCResourceStore split the update metadata step in two sql, which can't guarantee the atomicity.



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