use traditional positional parameters on insert into select

session_insert_test.go

@@ -943,6 +943,20 @@ func TestInsertWhere(t *testing.T) {
 	assert.EqualValues(t, 5, j5.Index)
 }
 
+func TestInsertSelectPositionalParameter(t *testing.T) {
+	assert.NoError(t, prepareEngine())
+
+	type InsertSelect struct {
+		Id   int64
+		Name string
+	}
+
+	assertSync(t, new(InsertSelect))
+
+	_, err := testEngine.Exec("INSERT INTO insert_select (name) SELECT ?", "xlw")
+	assert.NoError(t, err)
+}
+
 type NightlyRate struct {
 	ID int64 `xorm:"'id' not null pk BIGINT(20)" json:"id"`
 }

statement_args.go

@@ -75,6 +75,8 @@ func convertArg(arg interface{}, convertFunc func(string) string) string {
 	return fmt.Sprintf("%v", arg)
 }
 
+const insertSelectPlaceHolder = true
+
 func (statement *Statement) writeArg(w *builder.BytesWriter, arg interface{}) error {
 	switch argv := arg.(type) {
 	case bool:
@@ -110,6 +112,12 @@ func (statement *Statement) writeArg(w *builder.BytesWriter, arg interface{}) er
 			return err
 		}
 	default:
+		if insertSelectPlaceHolder {
+			if err := w.WriteByte('?'); err != nil {
+				return err
+			}
+			w.Append(arg)
+		} else {
 			var convertFunc = convertStringSingleQuote
 			if statement.Engine.dialect.DBType() == core.MYSQL {
 				convertFunc = convertString
@@ -118,6 +126,7 @@ func (statement *Statement) writeArg(w *builder.BytesWriter, arg interface{}) er
 				return err
 			}
 		}
+	}
 	return nil
 }