From 0ffda4f76f9dcf1526c9f08e2c86382e8cce4aca Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Mon, 24 Dec 2012 17:32:20 +0800
Subject: [PATCH] bug fixed for Statement.clearParameter

---
 .../com/alibaba/druid/pool/DruidPooledConnection.java  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
index 00404f0643..14426e88cf 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidPooledConnection.java
@@ -137,10 +137,12 @@ public class DruidPooledConnection extends PoolableWrapper implements javax.sql.
     public void closePoolableStatement(DruidPooledPreparedStatement stmt) throws SQLException {
         PreparedStatement rawStatement = stmt.getRawPreparedStatement();
 
-        try {
-            rawStatement.clearParameters();
-        } catch (SQLException ex) {
-            LOG.error("clear parameter error", ex);
+        if (holder.isPoolPreparedStatements()) {
+            try {
+                rawStatement.clearParameters();
+            } catch (SQLException ex) {
+                LOG.error("clear parameter error", ex);
+            }
         }
 
         if (holder == null) {