langchain/tools/spark_sql/tool.py/ListSparkSQLTool/_arun
class ListSparkSQLTool:    async def _arun(
        self,
        tool_input: str = "",
        run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
    ) -> str:
        raise NotImplementedError("ListTablesSqlDbTool does not support async")