You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@sqoop.apache.org by "Shinichi Yamashita (Updated) (JIRA)" <ji...@apache.org> on 2011/11/02 07:20:36 UTC

[jira] [Updated] (SQOOP-387) Use TRUNCATE for PostgreSQLManager

     [ https://issues.apache.org/jira/browse/SQOOP-387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Shinichi Yamashita updated SQOOP-387:
-------------------------------------

    Attachment: SQOOP-387.patch

Override migrateData and deleteAllRecords methods to use in staging-table.
                
> Use TRUNCATE for PostgreSQLManager
> ----------------------------------
>
>                 Key: SQOOP-387
>                 URL: https://issues.apache.org/jira/browse/SQOOP-387
>             Project: Sqoop
>          Issue Type: Improvement
>          Components: connectors/postgresql
>            Reporter: Shinichi Yamashita
>         Attachments: SQOOP-387.patch
>
>
> PostgreSQLManager uses "DELETE" sentence for procesing in staging-table.
> When it does "EXPORT" many times, the processing time is prolonged in "DELETE".
> Therefore replace it with "TRUNCATE" sentence and improve performance.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira