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Posted to issues@hive.apache.org by "Mustafa İman (Jira)" <ji...@apache.org> on 2020/11/13 01:24:00 UTC

[jira] [Assigned] (HIVE-24380) NullScanTaskDispatcher should liststatus in parallel

     [ https://issues.apache.org/jira/browse/HIVE-24380?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mustafa İman reassigned HIVE-24380:
-----------------------------------


> NullScanTaskDispatcher should liststatus in parallel
> ----------------------------------------------------
>
>                 Key: HIVE-24380
>                 URL: https://issues.apache.org/jira/browse/HIVE-24380
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Mustafa İman
>            Assignee: Mustafa İman
>            Priority: Major
>
> NullScanTaskDispatcher should query listStatus in parallel as it might take a long time to go through hundreds of partitions serially. This is big problem in cloud installations where directory listings are in object store like S3.



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