From f0f386e97b5b072c48d8fbfc05856459d05e835e Mon Sep 17 00:00:00 2001
From: ceshihao <davidzheng23@gmail.com>
Date: Thu, 3 Aug 2017 18:19:35 +0800
Subject: [PATCH] fix null.Int64 when it is signed

---
 bdb/drivers/mysql.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bdb/drivers/mysql.go b/bdb/drivers/mysql.go
index a9d98c8..c2ee423 100644
--- a/bdb/drivers/mysql.go
+++ b/bdb/drivers/mysql.go
@@ -306,7 +306,7 @@ func (m *MySQLDriver) TranslateColumnType(c bdb.Column) bdb.Column {
 			if unsigned {
 				c.Type = "null.Uint64"
 			} else {
-				c.Type = "null.Uint64"
+				c.Type = "null.Int64"
 			}
 		case "float":
 			c.Type = "null.Float32"