about use golang's client about vitess HOT 6 CLOSED

    stmt, err := tx.Prepare("insert into t_login_history(f_account_id, f_ip, f_createtime) values (?,?,?)")
    if err != nil {
        fmt.Println("-----> stmt error:", err)
        return
    }

    _, err = stmt.Exec(1, "localhost", time.Now().UnixNano()/1000000)
    if err != nil {
        tx.Rollback()
        fmt.Println("---->> stmt exec error:", err)
        return
    }
    defer stmt.Close()
    tx.Commit()