You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@hive.apache.org by "Dmitriy Fingerman (Jira)" <ji...@apache.org> on 2022/11/21 18:51:00 UTC

[jira] [Work started] (HIVE-23559) Optimise Hive::moveAcidFiles for cloud storage

     [ https://issues.apache.org/jira/browse/HIVE-23559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-23559 started by Dmitriy Fingerman.
------------------------------------------------
> Optimise Hive::moveAcidFiles for cloud storage
> ----------------------------------------------
>
>                 Key: HIVE-23559
>                 URL: https://issues.apache.org/jira/browse/HIVE-23559
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Assignee: Dmitriy Fingerman
>            Priority: Major
>
> [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java#L4752]
> It ends up transferring DELTA, DELETE_DELTA, BASE prefixes sequentially from staging to final location.
> This causes delays even with simple updates statements, which updates smaller number of records in cloud storage.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)