Named Args Being Passed Positionally about go-ora HOT 2 CLOSED

package main

import (
	"database/sql"
	"fmt"
	go_ora "github.com/sijms/go-ora/v2"
	"os"
	"time"
)

func exec(db *sql.DB) error {
	t := time.Now()
	sqlText := `BEGIN
	SELECT 'a', 'b' into :aVar, :bVar FROM DUAL;
	END;`
	var aVar, bVar string
	_, err := db.Exec(sqlText, sql.Named("bVar", go_ora.Out{Dest: &bVar, Size: 5}),
		sql.Named("aVar", go_ora.Out{Dest: &aVar, Size: 5}))
	if err != nil {
		return err
	}
	fmt.Println("aVar: ", aVar, "\tbVar: ", bVar)
	fmt.Println("finish exec: ", time.Now().Sub(t))
	return nil
}
func main() {
	db, err := sql.Open("oracle", os.Getenv("DSN"))
	if err != nil {
		fmt.Println("can't connect: ", err)
		return
	}
	defer func() {
		err = db.Close()
		if err != nil {
			fmt.Println("can't close connection: ", err)
		}
	}()
	err = exec(db)
	if err != nil {
		fmt.Println("can't exec: ", err)
		return
	}

}