Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/15292#discussion_r81655584
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/jdbc/JDBCOptions.scala
---
@@ -17,13 +17,28 @@
package org.apache.spark.sql.execution.datasources.jdbc
+import java.sql.Connection
+import java.util.Properties
+
/**
* Options for the JDBC data source.
*/
class JDBCOptions(
@transient private val parameters: Map[String, String])
extends Serializable {
+ import JDBCOptions._
+
+ def this(url: String, table: String, parameters: Map[String, String]) = {
+ this(parameters ++ Map("url" -> url, "dbtable" -> table))
+ }
+
+ val asProperties: Properties = {
+ val properties = new Properties()
+ parameters.foreach { case (k, v) => properties.setProperty(k, v) }
--- End diff --
We should exclude `url` and `dbtable` here. Otherwise, we will pass them to
the `connect` call of JDBC driver.
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