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Posted to issues@hive.apache.org by "László Pintér (Jira)" <ji...@apache.org> on 2021/05/28 16:15:00 UTC

[jira] [Commented] (HIVE-25102) Cache Iceberg table objects within same query

    [ https://issues.apache.org/jira/browse/HIVE-25102?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17353437#comment-17353437 ] 

László Pintér commented on HIVE-25102:
--------------------------------------

Merged into master. Thanks, [~Marton Bod] and [~pvary] for the review!

> 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
>              Labels: pull-request-available
>          Time Spent: 9h
>  Remaining Estimate: 0h
>
> 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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