From 7cea070f2979b8cd5bdae1f3d1a2cdc4c89be7bb Mon Sep 17 00:00:00 2001
From: Peng Yu <pengyu.ut@gmail.com>
Date: Tue, 17 Apr 2012 00:09:46 -0500
Subject: [PATCH] fixing the error in io/sql.py

---
 pandas/io/sql.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/io/sql.py b/pandas/io/sql.py
index 9e30ef10fb8e8..c14fee05658ce 100644
--- a/pandas/io/sql.py
+++ b/pandas/io/sql.py
@@ -46,7 +46,7 @@ def execute(sql, con, retry=True, cur=None, params=None):
 
 def _safe_fetch(cur):
     try:
-        return cur.fetchall()
+        return [r for r in cur.fetchall()]
     except Exception, e: # pragma: no cover
         excName = e.__class__.__name__
         if excName == 'OperationalError':