from Util.MySQLUtil import init_mysql_pool


async def main():
    mysql_pool = await init_mysql_pool()
    async with mysql_pool.acquire() as conn:
        await conn.ping()
        async with conn.cursor() as cur:
            # 查询获取所有知识点
            await cur.execute("""
                              SELECT id,
                                     title,
                                     parent_id,
                                     is_leaf
                              FROM knowledge_points
                              ORDER BY parent_id, id
                              """)
            rows = await cur.fetchall()
            print(rows)


if __name__ == '__main__':
    import asyncio

    asyncio.run(main())