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Posted to issues@hive.apache.org by "Rajesh Balamohan (Jira)" <ji...@apache.org> on 2020/05/28 01:35:00 UTC

[jira] [Updated] (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 ]

Rajesh Balamohan updated HIVE-23559:
------------------------------------
    Issue Type: Improvement  (was: Bug)

> 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
>            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.



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