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Posted to issues@hive.apache.org by "László Pintér (Jira)" <ji...@apache.org> on 2021/05/11 12:37:00 UTC
[jira] [Assigned] (HIVE-25102) Cache Iceberg table objects within
same query
[ https://issues.apache.org/jira/browse/HIVE-25102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
László Pintér reassigned HIVE-25102:
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> Cache Iceberg table objects within same query
> ---------------------------------------------
>
> Key: HIVE-25102
> URL: https://issues.apache.org/jira/browse/HIVE-25102
> Project: Hive
> Issue Type: Improvement
> Reporter: László Pintér
> Assignee: László Pintér
> Priority: Major
>
> We run Catalogs.loadTable(configuration, props) plenty of times which is costly.
> We should:
> - Cache it maybe even globally based on the queryId
> - Make sure that the query uses one snapshot during the whole execution of a single query
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