func GenMyMySQL(u *URL) (string, error) {
	host, port, dbname := hostname(u.Host), hostport(u.Host), strings.TrimPrefix(u.Path, "/")

	// resolve path
	if u.Proto == "unix" {
		if host == "" {
			dbname = "/" + dbname
		}
		host, dbname = resolveSocket(stdpath.Join(host, dbname))
		port = ""
	}

	// save host, port, dbname
	if u.hostPortDB == nil {
		u.hostPortDB = []string{host, port, dbname}
	}

	// if host or proto is not empty
	if u.Proto != "unix" {
		if host == "" {
			host = "127.0.0.1"
		}
		if port == "" {
			port = "3306"
		}
	}
	if port != "" {
		port = ":" + port
	}

	dsn := u.Proto + ":" + host + port

	// add opts
	dsn += genOptions(
		convertOptions(u.Query(), "true", ""),
		",", "=", ",", " ", false,
	)

	// add dbname
	dsn += "*" + dbname

	// add user/pass
	if u.User != nil {
		pass, _ := u.User.Password()
		dsn += "/" + u.User.Username() + "/" + pass
	} else if strings.HasSuffix(dsn, "*") {
		dsn += "//"
	}

	return dsn, nil
}
func GenMyMySQL(u *URL) (string, error) {
	host, port, dbname := hostname(u.Host), hostport(u.Host), strings.TrimPrefix(u.Path, "/")

	
	if u.Proto == "unix" {
		if host == "" {
			dbname = "/" + dbname
		}
		host, dbname = resolveSocket(stdpath.Join(host, dbname))
		port = ""
	}

	
	if u.hostPortDB == nil {
		u.hostPortDB = []string{host, port, dbname}
	}

	
	if u.Proto != "unix" {
		if host == "" {
			host = "127.0.0.1"
		}
		if port == "" {
			port = "3306"
		}
	}
	if port != "" {
		port = ":" + port
	}

	dsn := u.Proto + ":" + host + port

	
	dsn += genOptions(
		convertOptions(u.Query(), "true", ""),
		",", "=", ",", " ", false,
	)

	
	dsn += "*" + dbname

	
	if u.User != nil {
		pass, _ := u.User.Password()
		dsn += "/" + u.User.Username() + "/" + pass
	} else if strings.HasSuffix(dsn, "*") {
		dsn += "
	}

	return dsn, nil
}
func GenMyMySQL ( u * URL ) ( string , error ) { host , port , dbname := hostname ( u . Host ) , hostport ( u . Host ) , strings . TrimPrefix ( u . Path , " " ) // resolve path if u . Proto == " " { if host == " " { dbname = " " + dbname } host , dbname = resolveSocket ( stdpath . Join ( host , dbname ) ) port = " " } // save host, port, dbname if u . hostPortDB == nil { u . hostPortDB = [ ] string { host , port , dbname } } // if host or proto is not empty if u . Proto != " " { if host == " " { host = " " } if port == " " { port = " " } } if port != " " { port = " " + port } dsn := u . Proto + " " + host + port // add opts dsn += genOptions ( convertOptions ( u . Query ( ) , " " , " " ) , " " , " " , " " , " " , false , ) // add dbname dsn += " " + dbname // add user/pass if u . User != nil { pass , _ := u . User . Password ( ) dsn += " " + u . User . Username ( ) + " " + pass } else if strings . HasSuffix ( dsn , " " ) { dsn += " " } return dsn , nil }
// GenMyMySQL generates a MyMySQL MySQL DSN from the passed URL.
GenMyMySQL generates a MyMySQL MySQL DSN from the passed URL .