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Posted to issues@hive.apache.org by "Peter Vary (Jira)" <ji...@apache.org> on 2022/06/09 12:58:00 UTC

[jira] [Assigned] (HIVE-26307) Avoid FS init in FileIO::newInputFile in vectorized Iceberg reads

     [ https://issues.apache.org/jira/browse/HIVE-26307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Peter Vary reassigned HIVE-26307:
---------------------------------


> Avoid FS init in FileIO::newInputFile in vectorized Iceberg reads
> -----------------------------------------------------------------
>
>                 Key: HIVE-26307
>                 URL: https://issues.apache.org/jira/browse/HIVE-26307
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Major
>
> With vectorized Iceberg reads we are creating {{HadoopInputFile}} objects just to store the location of the files. If we can avoid this, then we can improve the performance, since the {{path.getFileSystem(conf)}} calls can become costly, especially for S3



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