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Posted to issues@hive.apache.org by "Janos Kovacs (Jira)" <ji...@apache.org> on 2022/04/15 19:06:00 UTC

[jira] [Assigned] (HIVE-26144) Add keys/indexes to support highly concurrent workload

     [ https://issues.apache.org/jira/browse/HIVE-26144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Janos Kovacs reassigned HIVE-26144:
-----------------------------------


> Add keys/indexes to support highly concurrent workload
> ------------------------------------------------------
>
>                 Key: HIVE-26144
>                 URL: https://issues.apache.org/jira/browse/HIVE-26144
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Database/Schema
>            Reporter: Janos Kovacs
>            Assignee: Janos Kovacs
>            Priority: Major
>
> The following indexes are added to avoid full table-scan in backend rdbms: 
> - primary key for COMPLETED_TXN_COMPONENTS
> - primary key for TXN_COMPONENTS
> - index for TXN_WRITE_NOTIFICATION_LOG



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