{"repo":"chdb-io/chdb","free":true,"listed":false,"github":"https://github.com/chdb-io/chdb","clone":"git clone https://github.com/chdb-io/chdb.git","description":"chDB is an in-process OLAP SQL Engine 🚀 powered by ClickHouse","language":"Python","stars":2870,"topics":["data-science","database","embedded-database","olap","python","sql","chdb","clickhouse","clickhouse-database","clickhouse-server"],"license":"Apache-2.0","category":"databases-storage","readme_excerpt":"📢 chDB joins the ClickHouse family 🐍+🚀 Contributing? See CONTRIBUTING.md — setup, the modify-then-test workflow, PR conventions, CI, and releases. AGENTS.md (kept short and stays in agent context) captures the chdb-ds design and testing principles. chDB chDB is an in-process SQL OLAP Engine powered by ClickHouse [^1] For more details: The birth of chDB Features 🐼 Pandas-compatible DataStore API - Use familiar pandas syntax with ClickHouse performance In-process SQL OLAP Engine, powered by ClickHouse No need to install ClickHouse Minimized data copy from C++ to Python with python memoryview Input&Output support Parquet, CSV, JSON, Arrow, ORC and 60+more formats Support Python DB API 2.0 Get Started on Hex - 📖 Getting Started Tutorial — set up your first connection - 🚀 Extended 30-day Hex Trial — full access to ClickHouse integrations Arch Installation Currently, chDB supports Python 3.9+ on macOS and Linux (x86 64 and ARM64). Install ADBC support with Python 3.10 or later: --- 🐼 DataStore: Pandas-Compatible API (Recommended) DataStore provides a familiar pandas-like API with automatic SQL generation and ClickHouse performance. Write pandas code, get SQL performance - no learning curve required. Quick Start (30 seconds) Just change your import - use the pandas API you already know: ✨ Zero code changes required. All operations are lazy - they're recorded and compiled into optimized SQL, executed only when results are needed. Why DataStore? Feature pandas DataStore -------","default_branch":null,"files":null,"tree":[],"storefront":"/r/chdb-io","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/chdb-io/chdb/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}