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Posted to issues@spark.apache.org by "Hudson (Jira)" <ji...@apache.org> on 2023/10/04 16:49:00 UTC
[jira] [Commented] (SPARK-38200) [SQL] Spark JDBC Savemode Supports Upsert
[ https://issues.apache.org/jira/browse/SPARK-38200?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17771921#comment-17771921 ]
Hudson commented on SPARK-38200:
--------------------------------
User 'EnricoMi' has created a pull request for this issue:
https://github.com/apache/spark/pull/41518
> [SQL] Spark JDBC Savemode Supports Upsert
> -----------------------------------------
>
> Key: SPARK-38200
> URL: https://issues.apache.org/jira/browse/SPARK-38200
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.3.0
> Reporter: melin
> Priority: Major
>
> upsert sql for different databases， Most databases support merge sql：
> sqlserver merge into sql : [https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/sqlserver/SqlServerDialect.java]
> mysql: [https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/mysql/MysqlDialect.java]
> oracle merge into sql : [https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/oracle/OracleDialect.java]
> postgres: [https://github.com/apache/incubator-seatunnel/blob/dev/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/psql/PostgresDialect.java]
> postgres merg into sql : [https://www.postgresql.org/docs/current/sql-merge.html]
> db2 merge into sql : [https://www.ibm.com/docs/en/db2-for-zos/12?topic=statements-merge]
> derby merge into sql: [https://db.apache.org/derby/docs/10.14/ref/rrefsqljmerge.html]
> he merg into sql : [https://www.tutorialspoint.com/h2_database/h2_database_merge.htm]
>
> [~yao]
>
> https://github.com/melin/datatunnel/tree/master/plugins/jdbc/src/main/scala/com/superior/datatunnel/plugin/jdbc/support/dialect
>
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