cloud-fan commented on a change in pull request #35696:
URL: https://github.com/apache/spark/pull/35696#discussion_r817377438
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JdbcUtils.scala
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@@ -60,9 +60,9 @@ object JdbcUtils extends Logging with SQLConfHelper {
* @param options - JDBC options that contains url, table and other
information.
* @throws IllegalArgumentException if the driver could not open a JDBC
connection.
*/
- def createConnectionFactory(options: JDBCOptions): () => Connection = {
+ def createConnectionFactory(options: JDBCOptions): Option[Partition] =>
Connection = {
Review comment:
Seems like Spark does not allow JDBC dialects to customize the
connection creation yet.
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