Fixed JDBCSuite for DB2 to send extra parameter for getJDBCType

Author: rama-mullapudi

sql/core/src/test/scala/org/apache/spark/sql/jdbc/JDBCSuite.scala

@@ -27,7 +27,7 @@ import org.scalatest.BeforeAndAfter
 import org.apache.spark.SparkFunSuite
 import org.apache.spark.sql.test.SharedSQLContext
 import org.apache.spark.sql.types._
-import org.apache.spark.util.Utils
+import org.apache.spark.util.{MetadataCleanerType, Utils}
 
 class JDBCSuite extends SparkFunSuite with BeforeAndAfter with SharedSQLContext {
   import testImplicits._
@@ -450,8 +450,8 @@ class JDBCSuite extends SparkFunSuite with BeforeAndAfter with SharedSQLContext
 
   test("DB2Dialect type mapping") {
     val db2Dialect = JdbcDialects.get("jdbc:db2://127.0.0.1/db")
-    assert(db2Dialect.getJDBCType(StringType).map(_.databaseTypeDefinition).get == "CLOB")
-    assert(db2Dialect.getJDBCType(BooleanType).map(_.databaseTypeDefinition).get == "CHAR(1)")
+    assert(db2Dialect.getJDBCType(StringType,null).map(_.databaseTypeDefinition).get == "CLOB")
+    assert(db2Dialect.getJDBCType(BooleanType,null).map(_.databaseTypeDefinition).get == "CHAR(1)")
   }
 
   test("table exists query by jdbc dialect") {