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Posted to issues@spark.apache.org by "melin (Jira)" <ji...@apache.org> on 2024/05/29 03:13:00 UTC

[jira] [Created] (SPARK-48450) Support Jdbc datasource custom data partitioning

melin created SPARK-48450:
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             Summary: Support Jdbc datasource custom data partitioning
                 Key: SPARK-48450
                 URL: https://issues.apache.org/jira/browse/SPARK-48450
             Project: Spark
          Issue Type: Improvement
          Components: SQL
    Affects Versions: 4.0.0
            Reporter: melin


"partitionColumn, lowerBound, upperBound" is not an efficient table partitioning scheme for some databases, such as: Oracle has more efficient data table partitioning

https://github.com/apache/sqoop/blob/f8beae32a067d72bf9ed6e903b041ad347ca5491/src/java/org/apache/sqoop/manager/oracle/OraOopOracleQueries.java#L335C51-L335C76



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