الاستخدام المتقدم

import clickhouse_connect

if __name__ == '__main__':
    client = clickhouse_connect.get_client()
    query = 'SELECT number, toString(number) AS number_as_str FROM system.numbers LIMIT 5'
    fmt = 'CSVWithNames'  # or CSV, or CSVWithNamesAndTypes, or TabSeparated, etc.
    stream = client.raw_stream(query=query, fmt=fmt)
    with open("output.csv", "wb") as f:
        for chunk in stream:
            f.write(chunk)

"number","number_as_str"
0,"0"
1,"1"
2,"2"
3,"3"
4,"4"

import asyncio

import clickhouse_connect

async def main():
    client = await clickhouse_connect.get_async_client()
    result = await client.query("SELECT name FROM system.databases LIMIT 1")
    print(result.result_rows)
    # Output:
    # [('INFORMATION_SCHEMA',)]

asyncio.run(main())

from clickhouse_connect import common
import clickhouse_connect

common.set_setting('autogenerate_session_id', False)  # This should always be set before creating a client
client = clickhouse_connect.get_client(host='somehost.com', user='dbuser', password=1234)

import clickhouse_connect
from clickhouse_connect.driver import httputil

big_pool_mgr = httputil.get_pool_manager(maxsize=16, num_pools=12)

client1 = clickhouse_connect.get_client(pool_mgr=big_pool_mgr)
client2 = clickhouse_connect.get_client(pool_mgr=big_pool_mgr)