From b354379b9cf09cb7e60a23bb7772cfd9254f1796 Mon Sep 17 00:00:00 2001
From: Lunny Xiao <xiaolunwen@gmail.com>
Date: Tue, 26 Sep 2017 13:25:50 +0800
Subject: [PATCH] remove unused method

---
 engine.go              | 5 -----
 engine_group_policy.go | 2 +-
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/engine.go b/engine.go
index 9e7053ab..61748adf 100644
--- a/engine.go
+++ b/engine.go
@@ -1583,8 +1583,3 @@ func (engine *Engine) BufferSize(size int) *Session {
 	session.isAutoClose = true
 	return session.BufferSize(size)
 }
-
-//Stats return the number of open connections to the database
-func (engine *Engine) Stats() int {
-	return engine.DB().Stats().OpenConnections
-}
diff --git a/engine_group_policy.go b/engine_group_policy.go
index c3e528ad..175f8e39 100644
--- a/engine_group_policy.go
+++ b/engine_group_policy.go
@@ -135,7 +135,7 @@ func (policy *LeastConnPolicy) Slave(g *EngineGroup) *Engine {
 	connections := 0
 	idx := 0
 	for i, _ := range slaves {
-		open_connections := slaves[i].Stats()
+		open_connections := slaves[i].DB().Stats().OpenConnections
 		if i == 0 {
 			connections = open_connections
 			idx = i