Files
lancedb/nodejs
Jack Ye 37771fd4fc fix(deps): update rustls and cap aws-smithy-types to unbreak CI (#4177)
Two upstream dependency releases broke CI on `main`. Both fixes are
dependency constraints, so they ride together.

## `deny` — RUSTSEC-2026-0285

rustls 0.23.40 accepts TLS 1.3 handshake messages sent at the wrong
encryption level
([advisory](https://rustsec.org/advisories/RUSTSEC-2026-0285)), patched
in 0.23.45.

rustls 0.23.45 requires `aws-lc-rs >= 1.18`, which the nodejs crate
pinned to `=1.16.3`, so this also bumps that pin and its `aws-lc-sys`
companion to `=1.18.1` / `=0.45.0`. The pin comment already calls for
periodic updates on security patches.

The workspace's other rustls (0.21.12) is below the advisory's affected
range (`unaffected = ["< 0.23.13"]`).

## `build-no-lock` — aws-smithy-types 1.7.0

`aws-smithy-types` 1.7.0 and `aws-smithy-json` 0.64.0 both released
2026-09-14. 1.7.0 made `Document` `non_exhaustive`, which
`aws-smithy-json` 0.63 does not compile against:

```
error[E0004]: non-exhaustive patterns: `&_` not covered
  --> aws-smithy-json-0.63.0/src/serialize.rs:36:15
note: `aws_smithy_types::Document` defined here
  --> aws-smithy-types-1.7.0/src/document/mod.rs:91:1
```

Every `aws-sdk-*` crate moved to `aws-smithy-json ^0.64`, but
`aws-config` 1.12.0 still requires `^0.63`, so a lockfile-free resolve
pairs json 0.63.0 with types 1.7.0 and fails. This caps
`aws-smithy-types` below 1.7 as a constraint-only dev-dependency,
matching the existing `aws-smithy-runtime` entry. Revert once
`aws-config` moves to `aws-smithy-json` 0.64.

Note this break is not specific to this PR — `build-no-lock` fails the
same way on unrelated branches (e.g. `jon/secrets-client-api` run
34903587364), which passed it hours earlier.

## Verification

Resolution only, no local build:

- Locked resolve unchanged: `aws-smithy-types` stays 1.4.8; the only
`Cargo.lock` delta from the cap is the new dev-dep edge.
- Fresh resolve (`rm Cargo.lock`): `aws-smithy-json` 0.63.0 with
`aws-smithy-types` 1.6.3, `aws-sdk-*` one release back, `rustls` 0.23.45
retained.
2026-09-14 20:04:15 -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.