Github user tribbloid commented on a diff in the pull request:
https://github.com/apache/spark/pull/8785#discussion_r39704595
--- Diff: sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala
---
@@ -450,4 +451,34 @@ class JDBCSuite extends SparkFunSuite with
BeforeAndAfter with SharedSQLContext
assert(db2Dialect.getJDBCType(StringType).map(_.databaseTypeDefinition).get ==
"CLOB")
assert(db2Dialect.getJDBCType(BooleanType).map(_.databaseTypeDefinition).get ==
"CHAR(1)")
}
+
+ test("Basic API with Unserializable Driver Properties") {
+ object UnserializableH2Driver extends org.h2.Driver {
+
+ override def connect(url: String, info: Properties): Connection = {
+
+ val result = super.connect(url, info)
+ info.put("unserializableDriver", this)
+ result
+ }
+
+ override def getParentLogger: Logger = ???
+ }
+
+ import scala.collection.JavaConversions._
+
+ val oldDrivers =
DriverManager.getDrivers.filter(_.acceptsURL("jdbc:h2:")).toSeq
--- End diff --
Thanks a lot Holden, I've tried that, but apparently it takes many classes
and functions to override org.h2.Driver's valid schema. So I took the shortcut.
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