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Posted to issues@hive.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2021/08/10 12:27:00 UTC

[jira] [Updated] (HIVE-25413) Optimise ObjectStore::alterPartitions to reduce DB calls for getPartitions

     [ https://issues.apache.org/jira/browse/HIVE-25413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated HIVE-25413:
----------------------------------
    Labels: pull-request-available  (was: )

> Optimise ObjectStore::alterPartitions to reduce DB calls for getPartitions
> --------------------------------------------------------------------------
>
>                 Key: HIVE-25413
>                 URL: https://issues.apache.org/jira/browse/HIVE-25413
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Rajesh Balamohan
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> [https://github.com/apache/hive/blob/master/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java#L5121]
> For dynamic load partitions (e.g when 1000s of parts being updated), it takes lot of time to fetch one partition at a time. It would be good to have  "List<MPartition> getMPartitions" to reduce number of interactions with DB.



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