from clickhouse_pool import ChPool

# find available settings at https://clickhouse-driver.readthedocs.io/en/latest/api.html#clickhouse_driver.Client
pool = ChPool(host="localhost")

with pool.get_client() as client:
    # execute sql and print the result
    result = client.execute("SELECT * FROM system.numbers LIMIT 5")
    print(result)

# always close all connections in the pool once you're done with it
pool.cleanup()

pool = ChPool(connections_min=20, connections_max=40)

with pool.get_client() as client:
    result = client.execute("SELECT * FROM system.numbers LIMIT 5")
    print(result)

# always close all connections in the pool once you're done with it
pool.cleanup()