1. pip install adbc_driver_manager
   pip install adbc_driver_flightsql
2. Modify my_uri, my_db_kwargs, sql in test.py
3. python test.py

This is a python demo for doris arrow flight sql, you can use this to test various connection
methods for sending queries to the doris arrow flight server, help you understand how to use arrow flight sql
and test performance.

Section 6.1 of https://github.com/apache/doris/issues/25514 is the performance test
results of the doris arrow flight sql using python.

 For more details, refer to [Python Usage] in the document https://doris.apache.org/zh-CN/docs/dev/db-connect/arrow-flight-sql-connect