This part of the documentation focuses on step-by-step instructions for development with clickhouse-driver. Clickhouse-driver is designed to communicate with ClickHouse server from Python over native protocol. ClickHouse server provides two protocols for communication: HTTP protocol (port 8123 by default);
Clickhouse-driver does not yet implement a connection pool. To utilize ClickHouse’s asynchronous capability you should either use multiple Client instances or implement a queue. The same thing is applied to multithreading. Queries from different threads can’t use one Client instance with single connection.
Client Libraries | ClickHouse Documentation. Introduction. Overview Distinctive Features Performance History Adopters. Getting Started. Example Datasets. Introduction GitHub Events Yandex.Metrica Data Recipes Dataset Star Schema Benchmark WikiStat Terabyte Click Logs from Criteo AMPLab Big Data Benchmark Brown University Benchmark New York Taxi ...
Feb 01, 2019 · Clickhouse-driver offers a straightforward interface that enables Python clients to connect to ClickHouse, issue SELECT and DDL commands, and process results. It’s a good choice for direct Python connectivity with 16 published releases on pypi.org. The latest version is 0.0.17, published on January 10, 2019.
There is an asynchronous wrapper for clickhouse-driver: aioch. It’s available here. Installation Python Version Build Dependencies Dependencies Installation from PyPI NumPy support Installation from github Quickstart Selecting data Selecting data with progress statistics Streaming results Inserting data DDL Async and multithreading Features