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https://issues.apache.org/jira/browse/SPARK-46518?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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melin updated SPARK-46518:
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Attachment: image-2023-12-27-09-44-19-292.png
> Support for copy from write compatible postgresql databases (pg, redshift,
> snowflake, gauss)
> --------------------------------------------------------------------------------------------
>
> Key: SPARK-46518
> URL: https://issues.apache.org/jira/browse/SPARK-46518
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: melin
> Priority: Major
> Attachments: image-2023-12-27-09-44-19-292.png
>
>
> Now many databases are compatible with pg syntax and support copy from
> syntax. The copy form import performance is 10 times higher than that of jdbc
> batch.
> [https://github.com/melin/datatunnel/blob/master/connectors/jdbc/src/main/scala/com/superior/datatunnel/plugin/jdbc/support/CopyHelper.scala]
> Supports upsert data import：
> [https://github.com/melin/datatunnel/blob/master/connectors/jdbc/src/main/scala/com/superior/datatunnel/plugin/jdbc/support/DataTunnelJdbcRelationProvider.scala]
> !image-2023-12-27-09-43-01-529.png!
>
>
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