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Posted to issues@hive.apache.org by "Dmitriy Fingerman (Jira)" <ji...@apache.org> on 2023/05/11 19:43:00 UTC

[jira] [Assigned] (HIVE-25366) Reduce number of Table calls in updatePartitonColStatsInternal

     [ https://issues.apache.org/jira/browse/HIVE-25366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitriy Fingerman reassigned HIVE-25366:
----------------------------------------

    Assignee: Dmitriy Fingerman  (was: Harshit Gupta)

> Reduce number of Table calls in updatePartitonColStatsInternal
> --------------------------------------------------------------
>
>                 Key: HIVE-25366
>                 URL: https://issues.apache.org/jira/browse/HIVE-25366
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Assignee: Dmitriy Fingerman
>            Priority: Major
>              Labels: performance
>
> For every partition, table details are reloaded again which is completely wasteful. It will be good to pass the Table details fetched once for all partitions.
> [https://github.com/apache/hive/blob/master/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/RawStore.java#L1091]
> [https://github.com/apache/hive/blob/master/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java#L9342]
>  



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