micromegas-datafusion-wasm 0.21.0

DataFusion compiled to WebAssembly for in-browser SQL query execution, part of micromegas

Coverage
62.5%
5 out of 8 items documented0 out of 7 items with examples
Size
Source code size: 152.61 kB This is the summed size of all the files inside the crates.io package for this release.
Documentation size: 1.28 MB This is the summed size of all files generated by rustdoc for all configured targets
Ø build duration
this release: 2m 40s Average build duration of successful builds.
all releases: 4m 23s Average build duration of successful builds in releases after 2024-10-23.
Links
Homepage
madesroches/micromegas
40 5 18
crates.io
Dependencies
Versions
- 0.21.0 (2026-02-27)
- 0.20.0 (2026-02-13)
Owners

micromegas-datafusion-wasm

DataFusion compiled to WebAssembly for in-browser SQL query execution, part of the Micromegas observability platform.

Prerequisites

wasm32-unknown-unknown target: rustup target add wasm32-unknown-unknown
wasm-bindgen-cli: cargo install wasm-bindgen-cli
wasm-opt (from binaryen): install via your package manager

Build

python3 build.py

This builds the WASM binary and copies the output to ../../analytics-web-app/src/lib/datafusion-wasm/.

Manual Build

cargo build --target wasm32-unknown-unknown --release
wasm-bindgen target/wasm32-unknown-unknown/release/micromegas_datafusion_wasm.wasm --out-dir pkg --target web
wasm-opt pkg/micromegas_datafusion_wasm_bg.wasm -Os -o pkg/micromegas_datafusion_wasm_bg.wasm

Test

python3 build.py --test

Runs integration tests via wasm-pack test --headless --firefox.

License

Apache-2.0