qingwu11

Results 3 issues of qingwu11

![image](https://github.com/QwenLM/Qwen1.5/assets/41281228/1c19d20a-4afa-4c3f-a3c5-7f01d2bf9d21)

![ques+sql](https://github.com/vanna-ai/vanna/assets/41281228/86408651-cbd9-4cdd-bf2f-210b1e182dd8) Why is "add_question_sql" storing vectors as question+sql? SQL isn't natural language, so it wouldn't affect the semantic matching of input queries?

bug

get_similar_question_sql() n_results_sql= 6 The same query get different question_sql pairs: ![1](https://github.com/vanna-ai/vanna/assets/41281228/7a65f418-7a60-495f-84de-7e44a3f4aace) ![2](https://github.com/vanna-ai/vanna/assets/41281228/495b26f7-051a-4340-bfd2-8417bce0e380)

bug