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Posted to issues@hive.apache.org by "Bharath Vissapragada (Jira)" <ji...@apache.org> on 2019/10/03 00:33:00 UTC

[jira] [Assigned] (HIVE-6911) Refactor HiveAlterHandler as per HIVE-2907

     [ https://issues.apache.org/jira/browse/HIVE-6911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bharath Vissapragada reassigned HIVE-6911:
------------------------------------------

    Assignee:     (was: Bharath Vissapragada)

> Refactor HiveAlterHandler as per  HIVE-2907 
> --------------------------------------------
>
>                 Key: HIVE-6911
>                 URL: https://issues.apache.org/jira/browse/HIVE-6911
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>    Affects Versions: 0.13.0
>            Reporter: Bharath Vissapragada
>            Priority: Major
>              Labels: partitioning
>         Attachments: HIVE-6911.trunk.patch
>
>
>  HIVE-2907  introduced a cap on number of partitions to fetch per getPartitions() call and HiveAlterHandler [1] also needs to be refactored as per the new semantics. Otherwise this issue can lead to OOMs on client that does "ALTER" on tables with huge number of partitions
> [1] https://github.com/apache/hive/blob/trunk/metastore/src/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java#L180



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