像add_question_sql这种函数需要自己重写吗？有没有大神有代码或者指导一下怎么写

[zyc1128]

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Desktop (please complete the following information where):

• OS: [e.g. Ubuntu]
• Version: [e.g. 20.04]
• Python: [3.9]
• Vanna: [2.8.0]

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[yushangfu]

If you use chromadb as your vector store, this function has been implemented in ./chromadb/chromadb_vector.py.
If you use other vector store, you should code this funtion by yourself.