lancedb/node

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, Intel MacOS, and ARM (M1/M2) MacOS.

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

Build and install the rust library with:

npm run build
npm run pack-build
npm install --no-save ./dist/vectordb-*.tgz

The LanceDB javascript is built with npm:

npm run tsc

Run the tests with

npm test

To run the linter and have it automatically fix all errors

npm run lint -- --fix