쿼리 실행시 간헐적으로 에러 발생 : AttributeError: 'AIMessage' object has no attribute 'encode'

[ParkGyeongTae]

Why❓

• 쿼리 실행시 간헐적으로 에러 발생 : AttributeError: 'AIMessage' object has no attribute 'encode'
• 같은 질문을 반복적으로 실행해도 성공과 실패가 랜덤하게 나타남.

How❓

• 디버깅 및 코드 수정

What❓

• 코드 수정

에러내용

2025-04-30 18:27:54.873 Uncaught app execution
Traceback (most recent call last):
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/streamlit/runtime/scriptrunner/exec_code.py", line 88, in exec_func_with_error_handling
    result = func()
             ^^^^^^
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/streamlit/runtime/scriptrunner/script_runner.py", line 579, in code_to_exec
    exec(code, module.__dict__)
  File "/Users/pgt0409/Desktop/git/Lang2SQL/interface/streamlit_app.py", line 75, in <module>
    st.navigation(pages).run()
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/streamlit/navigation/page.py", line 303, in run
    exec(code, module.__dict__)
  File "/Users/pgt0409/Desktop/git/Lang2SQL/interface/lang2sql.py", line 219, in <module>
    display_result(res=result, database=db)
  File "/Users/pgt0409/Desktop/git/Lang2SQL/interface/lang2sql.py", line 150, in display_result
    df = database.run_sql(sql)
         ^^^^^^^^^^^^^^^^^^^^^
  File "/Users/pgt0409/Desktop/git/Lang2SQL/llm_utils/connect_db.py", line 44, in run_sql
    raise e
  File "/Users/pgt0409/Desktop/git/Lang2SQL/llm_utils/connect_db.py", line 34, in run_sql
    result = self.client.execute(sql, with_column_types=True)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/clickhouse_driver/client.py", line 382, in execute
    rv = self.process_ordinary_query(
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/clickhouse_driver/client.py", line 577, in process_ordinary_query
    self.connection.send_query(query, query_id=query_id, params=params)
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/clickhouse_driver/connection.py", line 723, in send_query
    write_binary_str(query, self.fout)
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/clickhouse_driver/writer.py", line 15, in write_binary_str
    text = text.encode('utf-8')
           ^^^^^^^^^^^
  File "/Users/pgt0409/opt/anaconda3/envs/lang2sql/lib/python3.12/site-packages/pydantic/main.py", line 891, in __getattr__
    raise AttributeError(f'{type(self).__name__!r} object has no attribute {item!r}')
AttributeError: 'AIMessage' object has no attribute 'encode'