From 40078cba2cc3e243801b731e9a50aeab20eff4a8 Mon Sep 17 00:00:00 2001
From: BaoyangChai <baoyangchai@gmail.com>
Date: Fri, 28 Jun 2019 23:13:18 +0800
Subject: [PATCH] update

---
 orm/db_alias.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/orm/db_alias.go b/orm/db_alias.go
index 9cb42748..51ce10f3 100644
--- a/orm/db_alias.go
+++ b/orm/db_alias.go
@@ -110,6 +110,14 @@ type DB struct {
 	stmts map[string]*sql.Stmt
 }
 
+func (d *DB) Begin() (*sql.Tx, error) {
+	return d.DB.Begin()
+}
+
+func (d *DB) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
+	return d.DB.BeginTx(ctx, opts)
+}
+
 func (d *DB) getStmt(query string) (*sql.Stmt, error) {
 	d.RLock()
 	if stmt, ok := d.stmts[query]; ok {