The clickhouse_connect.driver.client class provides the primary interface between a Python application and the ClickHouse database server. Use the clickhouse_connect.get_client function to obtain a Client instance, which accepts the following arguments: ...
#!/usr/bin/env python -u """ This example will execute 10 queries in total, 2 concurrent queries at a time. Each query will sleep for 2 seconds before returning. Here's a sample output that shows that the queries are executed concurrently in batches of 2: ``` Completed query 1, ela...
python from setuptools import setup, find_packages setup( name='your_package_name', version='0.1', packages=find_packages(), package_data={ 'clickhouse_connect': ['driverc/*.pyx'], # 注意这里的路径可能需要调整 }, # 其他配置... ) 但请注意,.pyx 文件通常是Cython源代码文件,它们通常不会...
Configuration Environment clickhouse-connect version: 0.7.18 Python version: 3.10.14 Operating system: Linux ClickHouse server ClickHouse Server version: 24.8.2.3
正如@MattDMo在评论中发布的那样，我已经过时了。
This has the overhead of converting from clickhouse native to python and then back to arrow, which is extremely wasteful and inefficient. Building a record batch reader from row blocks. This is strictly worse than solution 1 as it requires additional work to convert data into columnar form. ...
The code at fault here is https://github.com/ClickHouse/clickhouse-connect/blob/main/clickhouse_connect/driver/httpclient.py#L126 The python documentation states that uuid1 : Generate a UUID from a host ID, sequence number, and the curre...
(most recent call last): File "x.py", line 10, in <module> for block in stream: File "/home/ubuntu/.local/lib/python3.8/site-packages/clickhouse_connect/driver/common.py", line 196, in __next__ return next(self.gen) File "/home/ubuntu/.local/lib/python3.8/site-packages/clickhouse...
#!/usr/bin/env python -u import time import clickhouse_connect from clickhouse_connect.common import version client = clickhouse_connect.get_client(compress=False, query_limit=0) start = time.time() result = client.query( """ SELECT number, toDateTime(toUInt32(number + toInt32(now())) ...
Python version: 3.7 Operating system: Ubuntu ClickHouse server ClickHouse Server version:22.8.15.23 ewjoachim added the bug label May 5, 2023 genzgd linked a pull request May 10, 2023 that will close this issue V 0 5 24 #189 Merged 2 tasks genzgd closed this as completed in #189...