From e48ec4fcd333a3f2149f8966b367e51322d9ff90 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Tue, 29 Dec 2015 11:19:21 +0100
Subject: [PATCH] StatementCreatorUtils always tries getParameterType on Oracle
 12c driver

Issue: SPR-13825
---
 .../springframework/jdbc/core/StatementCreatorUtils.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java b/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java
index 9d1fdd7e8a..4aed272b13 100644
--- a/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java
+++ b/spring-jdbc/src/main/java/org/springframework/jdbc/core/StatementCreatorUtils.java
@@ -277,7 +277,11 @@ public abstract class StatementCreatorUtils {
 					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();