qw-in/duckdb-wasm

WebAssembly version of DuckDB

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 Observable, 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 v1.1.1.

DuckDB-Wasm with DuckDB Extension

--- Excplicitly load extensions
LOAD icu;


--- Or have them autoloaded when using relevant functions or settings
FROM read_json('https://some.url/file.json');

Build from source

git clone https://github.com/duckdb/duckdb-wasm.git
cd duckdb-wasm
git submodule init
git submodule update
make apply_patches
make serve

Repository Structure

Subproject	Description	Language
duckdb_wasm	Wasm Library	C++
@duckdb/duckdb-wasm	Typescript API	Typescript
@duckdb/duckdb-wasm-shell	SQL Shell	Rust
@duckdb/duckdb-wasm-app	GitHub Page	Typescript
@duckdb/react-duckdb	React Hooks	Typescript