Update Connection

* Add Config

#598

driver/config.go

@@ -767,6 +767,7 @@ func (cfg *Config) createConnection() (driver.Conn, error) {
 
 	// Create basic connection
 	conn := &SQLiteConn{
+		cfg:    cfg,
 		db:     db,
 		tz:     cfg.TimeZone,
 		txlock: cfg.TransactionLock.Value(),

driver/connection.go

@@ -37,6 +37,7 @@ var (
 
 // SQLiteConn implement sql.Conn.
 type SQLiteConn struct {
+	cfg         *Config
 	mu          sync.Mutex
 	db          *C.sqlite3
 	tz          *time.Location