From 965c4284a01946da70eb59cf0e244f4749a77b06 Mon Sep 17 00:00:00 2001
From: wenshao <szujobs@hotmail.com>
Date: Mon, 2 Sep 2013 11:48:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0toString=E7=9A=84=E5=AE=9E?=
 =?UTF-8?q?=E7=8E=B0?=
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---
 .../com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java
index 3e1a9a368a..c527b3ae10 100644
--- a/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java
+++ b/src/main/java/com/alibaba/druid/sql/ast/expr/SQLIdentifierExpr.java
@@ -15,6 +15,7 @@
  */
 package com.alibaba.druid.sql.ast.expr;
 
+import com.alibaba.druid.sql.SQLUtils;
 import com.alibaba.druid.sql.ast.SQLExprImpl;
 import com.alibaba.druid.sql.ast.SQLName;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;
@@ -57,8 +58,8 @@ public class SQLIdentifierExpr extends SQLExprImpl implements SQLName {
         this.lowerName = lowerName;
     }
 
-    public void output(StringBuffer buf) {
-        buf.append(this.name);
+    public String toString() {
+        return SQLUtils.toSQLString(this);
     }
 
     protected void accept0(SQLASTVisitor visitor) {