WeiNan Zhao created SPARK-39423:
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Summary: Spark Sql create table using jbdc add preSql option
Key: SPARK-39423
URL: https://issues.apache.org/jira/browse/SPARK-39423
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.2.1
Reporter: WeiNan Zhao
In my recent process of using Spark Sql, I tried to use create using jdbc to
create a spark table that I need to use, but I may need to consider that before
inserting, I need to delete some of the previous data, so I want to be able to
expose This option, the use example can refer to the following picture.
!image-2022-06-09-10-47-25-558.png!
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