hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "mahesh kumar behera (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-22548) Optimise Utilities.removeTempOrDuplicateFiles when moving files to final location
Date Thu, 05 Dec 2019 10:31:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-22548?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

mahesh kumar behera updated HIVE-22548:
---------------------------------------
    Attachment: HIVE-22548.02.patch

> Optimise Utilities.removeTempOrDuplicateFiles when moving files to final location
> ---------------------------------------------------------------------------------
>
>                 Key: HIVE-22548
>                 URL: https://issues.apache.org/jira/browse/HIVE-22548
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive
>    Affects Versions: 3.1.2
>            Reporter: Rajesh Balamohan
>            Assignee: mahesh kumar behera
>            Priority: Major
>         Attachments: HIVE-22548.01.patch, HIVE-22548.02.patch
>
>
> {{Utilities.removeTempOrDuplicateFiles}}
> is very slow with cloud storage, as it executes {{listStatus}} twice and also runs in
single threaded mode.
> https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/exec/Utilities.java#L1629



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Mime
View raw message