conn = flight_sql.connect(uri="grpc://192.168.6.11:9040", db_kwargs={
adbc_driver_manager.DatabaseOptions.USERNAME.value: "root",
adbc_driver_manager.DatabaseOptions.PASSWORD.value: "yutu@611Security"
})

创建游标

cur = conn.cursor()
cur.close()
conn.close()
有close 为啥不管用