From 36ffcafe83abd0ab23a92b5e275a84332070c593 Mon Sep 17 00:00:00 2001
From: Brett Wooldridge <brett.wooldridge@gmail.com>
Date: Sat, 24 Mar 2018 19:31:34 +0900
Subject: [PATCH] Fixes #1116 Only set readOnly/autoCommit during connection
 setup if they differ from defaults.

---
 src/main/java/com/zaxxer/hikari/pool/PoolBase.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/zaxxer/hikari/pool/PoolBase.java b/src/main/java/com/zaxxer/hikari/pool/PoolBase.java
index 8f38e2f5..255687de 100644
--- a/src/main/java/com/zaxxer/hikari/pool/PoolBase.java
+++ b/src/main/java/com/zaxxer/hikari/pool/PoolBase.java
@@ -406,8 +406,13 @@ abstract class PoolBase
             setNetworkTimeout(connection, validationTimeout);
          }
 
-         connection.setReadOnly(isReadOnly);
-         connection.setAutoCommit(isAutoCommit);
+         if (connection.isReadOnly() != isReadOnly) {
+            connection.setReadOnly(isReadOnly);
+         }
+
+         if (connection.getAutoCommit() != isAutoCommit) {
+            connection.setAutoCommit(isAutoCommit);
+         }
 
          checkDriverSupport(connection);