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

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

Janos Kovacs created HIVE-26144:
-----------------------------------

             Summary: 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


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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