{"repo":"duckdb/duckdb-wasm","free":true,"listed":false,"github":"https://github.com/duckdb/duckdb-wasm","clone":"git clone https://github.com/duckdb/duckdb-wasm.git","description":"WebAssembly version of DuckDB","language":"C++","stars":2099,"topics":["sql","database","analytics","olap","webassembly","javascript","typescript","browser","node"],"license":"MIT","category":"databases-storage","readme_excerpt":"DuckDB-Wasm DuckDB is an in-process SQL OLAP Database Management System. DuckDB-Wasm brings DuckDB to every browser thanks to WebAssembly. Duckdb-Wasm speaks Arrow fluently, reads Parquet, CSV and JSON files backed by Filesystem APIs or HTTP requests and has been tested with Chrome, Firefox, Safari and Node.js. Learn more about DuckDB-Wasm from our VLDB publication or the recorded talk. Try it out at shell.duckdb.org or at duckdb.org/visualizer. External third party embedding of DuckDB-Wasm, read the API documentation, check out the web-app examples, and chat with us on Discord. DuckDB and DuckDB-Wasm DuckDB-Wasm is currently based on DuckDB v1.5.4. Relevant differences: Default HTTP stack is different between native and Wasm versions of DuckDB LOAD httpfs will opt-in to using the same HTTP logic, but re-implemented in JavaScript Notable differences in network interactions: Requests are always upgraded to HTTPS Requests needs server to allow Cross Origin access on a given resource Extension install is lazy, meaning that INSTALL extension name FROM 'https://repository.endpoint.org'; defer fetching the extension to the first LOAD extension name; instruction. INSTALL x FROM community; shorthands are also supported. DuckDB-Wasm builds are optimized for download speed. Core extensions like autocomplete, JSON, Parquet and ICU are usually bundled DuckDB binaries, while in duckdb-wasm they are autoloaded (including fetching them) at runtime. In particular for ICU autoloading do not w","default_branch":null,"files":null,"tree":[],"storefront":"/r/duckdb","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/duckdb/duckdb-wasm/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."}