[ 
https://issues.apache.org/jira/browse/IMPALA-10254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tim Armstrong updated IMPALA-10254:
-----------------------------------
    Component/s:     (was: Frontend)
                 Catalog

> Load data files via Iceberg for Iceberg Tables
> ----------------------------------------------
>
>                 Key: IMPALA-10254
>                 URL: https://issues.apache.org/jira/browse/IMPALA-10254
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Catalog
>            Reporter: Zoltán Borók-Nagy
>            Priority: Major
>              Labels: impala-iceberg
>
> Currently we still load the file descriptors of an Iceberg table via 
> recursive file listing.
> This lists too many files, e.g. metadata files, files that are being written 
> (can later throw checksum errors), files from aborted INSERTs, removed files, 
> etc.
> We should use the Iceberg API to load the file descriptors corresponding to 
> the table snapshot.
> Note that we already load data files through the Iceberg APIs to fill the 
> 'path_hash_to_file_descriptor' map 
> ([https://github.com/apache/impala/blob/master/common/thrift/CatalogObjects.thrift#L551).]



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

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to