no more memcache, go broke for mac 18.1

db.go

@@ -52,10 +52,6 @@ func New(key Type, params ...string) (db DB, err error) {
 		db, err = NewCache(params...)
 	case LEVELDB:
 		db, err = NewLevelDB(params[0])
-	case MEMCACHE:
-		db, err = NewMemcache(params[0], params[1:]...)
-	case MEMCACHECLUSTER:
-		db, err = NewMemcacheCluster(params[0], params[1:]...)
 	case MONGO:
 		db, err = NewMongo(params[0], params[1:]...)
 	}