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https://issues.apache.org/jira/browse/SPARK-48450?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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melin updated SPARK-48450:
--------------------------
    Description: 
"partitionColumn, lowerBound, upperBound" is not an efficient table 
partitioning scheme for some databases, such as: Oracle has more efficient data 
table partitioning,The amount of data in each partition is consistent

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

  was:
"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


> 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
>            Priority: Major
>
> "partitionColumn, lowerBound, upperBound" is not an efficient table 
> partitioning scheme for some databases, such as: Oracle has more efficient 
> data table partitioning,The amount of data in each partition is consistent
> [https://github.com/apache/sqoop/blob/f8beae32a067d72bf9ed6e903b041ad347ca5491/src/java/org/apache/sqoop/manager/oracle/OraOopOracleQueries.java#L335C51-L335C76]



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