StatementCreatorUtils always tries getParameterType on Oracle 12c driver

Issue: SPR-13825

Author: jhoeller

spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java

@@ -277,7 +277,11 @@ private static void setNull(PreparedStatement ps, int paramIndex, int sqlType, S
 					if (jdbcDriverName == null) {
 						jdbcDriverName = dbmd.getDriverName();
 					}
-					if (checkGetParameterType) {
+					if (checkGetParameterType &&
+							!(jdbcDriverName.startsWith("Oracle") && dbmd.getDriverMajorVersion() >= 12)) {
+						// Register JDBC driver with no support for getParameterType, except for the
+						// Oracle 12c driver where getParameterType fails for specific statements only
+						// (so an exception thrown above does not indicate general lack of support).
 						driversWithNoSupportForGetParameterType.add(jdbcDriverName);
 					}
 					String databaseProductName = dbmd.getDatabaseProductName();