[Feature] 表结构部分增加注释

[wsleepybear]

描述需求
表结构部分增加注释，yearning2.3.5版本存在注释，新版获取表结构不存在注释，但注释部分却又很重要。

[Issues-translate-bot]

Bot detected the issue body's language is not English, translate it automatically. 👯👭🏻🧑‍🤝‍🧑👫🧑🏿‍🤝‍🧑🏻👩🏾‍🤝‍👨🏿👬🏿

---

Title: [Feature] Add comments to the table structure part

Describe requirements
Comments are added to the table structure part. There are comments in the yearning2.3.5 version. There are no comments in the new version to obtain the table structure, but the comments part is very important.