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Posted to issues@hive.apache.org by "Denys Kuzmenko (Jira)" <ji...@apache.org> on 2021/01/20 10:00:00 UTC

[jira] [Commented] (HIVE-24428) Concurrent add_partitions requests may lead to data loss

    [ https://issues.apache.org/jira/browse/HIVE-24428?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17268492#comment-17268492 ] 

Denys Kuzmenko commented on HIVE-24428:
---------------------------------------

Thank you [~kgyrtkirk] for your patch.
Merged to master.

> Concurrent add_partitions requests may lead to data loss
> --------------------------------------------------------
>
>                 Key: HIVE-24428
>                 URL: https://issues.apache.org/jira/browse/HIVE-24428
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Zoltan Haindrich
>            Assignee: Zoltan Haindrich
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 6h
>  Remaining Estimate: 0h
>
> in case multiple clients are adding partitions to the same table - when the same partition is being added there is a chance that the data dir is removed after the other client have already written its data
> https://github.com/apache/hive/blob/5e96b14a2357c66a0640254d5414bc706d8be852/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java#L3958



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