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Posted to issues-all@impala.apache.org by "Zoltán Borók-Nagy (Jira)" <ji...@apache.org> on 2024/05/16 11:31:00 UTC
[jira] [Commented] (IMPALA-12337) Delete orphan files for Iceberg table
[ https://issues.apache.org/jira/browse/IMPALA-12337?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17846917#comment-17846917 ]
Zoltán Borók-Nagy commented on IMPALA-12337:
--------------------------------------------
Hey [~xiabaike], sure, ALTER TABLE EXECUTE remove_orphan_files() is completely fine with me. Then later we can see if there's any need to make these statements top-level.
> Delete orphan files for Iceberg table
> -------------------------------------
>
> Key: IMPALA-12337
> URL: https://issues.apache.org/jira/browse/IMPALA-12337
> Project: IMPALA
> Issue Type: New Feature
> Components: Catalog, Frontend
> Reporter: Baike Xia
> Assignee: Baike Xia
> Priority: Major
> Labels: catalog-2024, impala-iceberg
>
> Removes all files from a table’s data directory that are not linked from metadata files and that are older than the value of older_than parameter. Deleting orphan files from time to time is recommended to keep size of a table’s data directory under control.
> {code:java}
> ALTER TABLE test_table EXECUTE remove_orphan_files(older_than = 1431691200) {code}
> See the syntax for expire_snapshot:IMPALA11362
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