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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:
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Description:
"partitionColumn, lowerBound, upperBound" is not an efficient table
partitioning scheme for some databases, such as: Oracle has more efficient data
table partitioningļ¼The 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 partitioningļ¼The 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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