Files
lancedb/nodejs
Colin Patrick McCabe 6cc4919c3c feat: add an authorization API (#4363)
Add an authorization API to the LanceDB catalog. This is an API that can
be used to bind access control lists (ACLs) to individual catalog
objects. It can also be used to manage server-side roles, and introspect
principals and groups. The new API is implemented in both the Rust,
Python, and async Python styles and includes list_acls, add_acl,
delete_acl, list_role_bindings, add_role_binding, delete_role_binding,
get_principal, and get_group. This API implements the design principle
of forwards-compatibility. So unknown privilege, object, and subject
types do not cause errors, but are be supported as best as possible in
the library.
2026-10-13 19:59:25 -07:00
..
2025-03-21 10:56:29 -07:00
2025-01-29 08:27:07 -08:00

LanceDB JavaScript SDK

A JavaScript library for LanceDB.

Installation

npm install @lancedb/lancedb

This will download the appropriate native library for your platform. We currently support:

  • Linux (x86_64 and aarch64 on glibc and musl)
  • MacOS (Intel and ARM/M1/M2)
  • Windows (x86_64 and aarch64)

Usage

Basic Example

import * as lancedb from "@lancedb/lancedb";
const db = await lancedb.connect("data/sample-lancedb");
const table = await db.createTable("my_table", [
  { id: 1, vector: [0.1, 1.0], item: "foo", price: 10.0 },
  { id: 2, vector: [3.9, 0.5], item: "bar", price: 20.0 },
]);
const results = await table.vectorSearch([0.1, 0.3]).limit(20).toArray();
console.log(results);

The quickstart contains more complete examples.

Development

See CONTRIBUTING.md for information on how to contribute to LanceDB.