You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: pkg.go
    path of file: ./repos/bk-cmdb/src/scene_server/admin_server/upgrader/history/x19.08.26.02
    
    the code of the file until where you have to start completion: /*
 * Tencent is pleased to support the open source community by making 蓝鲸 available.
 * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
 * Licensed under the MIT License (the "
    
func upgrade(ctx context.Context, db dal.RDB, conf *upgrader.Config) (err error) {
	if err := FixServiceInstanceMaxID(ctx, db, conf); err != nil {
		blog.Errorf("FixServiceInstanceMaxID failed, err: %+v", err)
		return err
	}

	return nil
}