From 972b06ee5dd6dbedd78b14106a04797910ec82f3 Mon Sep 17 00:00:00 2001
From: Takeharu Oshida <takeharu.oshida@mobilus.co.jp>
Date: Mon, 4 Aug 2014 20:15:58 +0900
Subject: [PATCH] Escape "_" in database name for "SHOW DATABASES" statement

---
 library/database/mysql_db | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/database/mysql_db b/library/database/mysql_db
index 36ba6369e81..38dee608ba5 100644
--- a/library/database/mysql_db
+++ b/library/database/mysql_db
@@ -114,7 +114,7 @@ else:
 #
 
 def db_exists(cursor, db):
-    res = cursor.execute("SHOW DATABASES LIKE %s", (db,))
+    res = cursor.execute("SHOW DATABASES LIKE %s", (db.replace("_","\_"),))
     return bool(res)
 
 def db_delete(cursor, db):