Files
lancedb/node
Will Jones e50b642d80 refactor: pull node binaries into separate packages (#88)
Changes:

* Refactors the Node module to load the shared library from a separate
package. When a user does `npm install vectordb`, the correct optional
dependency is automatically downloaded by npm.
* Brings Rust and Node versions in alignment at 0.1.2.
* Add scripts and instructions to build Linux and MacOS node artifacts
locally.
* Add instructions for publishing the npm module and crates.
2023-06-01 09:17:19 -07:00
..
2023-05-16 13:40:52 -07:00

LanceDB

A JavaScript / Node.js library for LanceDB.

Installation

npm install vectordb

This will download the appropriate native library for your platform. We currently support x86_64 Linux, aarch64 Linux, Intel MacOS, and ARM (M1/M2) MacOS. We do not yet support Windows or musl-based Linux (such as Alpine Linux).

Usage

Basic Example

const lancedb = require('vectordb');
const db = lancedb.connect('<PATH_TO_LANCEDB_DATASET>');
const table = await db.openTable('my_table');
const query = await table.search([0.1, 0.3]).setLimit(20).execute();
console.log(results);

The examples folder contains complete examples.

Development

To build everything fresh:

npm install
npm run tsc
npm run build

Then you should be able to run the tests with:

npm test

Rebuilding Rust library

npm run build

Rebuilding Typescript

npm run tsc

Fix lints

To run the linter and have it automatically fix all errors

npm run lint -- --fix