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From "Marton Bod (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-23234) Optimize TxnHandler::allocateTableWriteIds
Date Fri, 15 May 2020 21:08:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23234?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Marton Bod updated HIVE-23234:
------------------------------
    Attachment: HIVE-23234.6.patch

> Optimize TxnHandler::allocateTableWriteIds
> ------------------------------------------
>
>                 Key: HIVE-23234
>                 URL: https://issues.apache.org/jira/browse/HIVE-23234
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Marton Bod
>            Assignee: Marton Bod
>            Priority: Major
>         Attachments: HIVE-23234.1.patch, HIVE-23234.2.patch, HIVE-23234.3.patch, HIVE-23234.4.patch,
HIVE-23234.5.patch, HIVE-23234.5.patch, HIVE-23234.5.patch, HIVE-23234.6.patch, HIVE-23234.6.patch,
HIVE-23234.6.patch
>
>
> Table write id allocation should be examined and optimized. One low hanging fruit is
batching all the PreparedStatement inserts, but there might be other opportunities as well.



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