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Update the Rust workspace Lance dependencies and Java lance-core from v12.0.0-beta.18 to [v13.0.0-beta.1](https://github.com/lance-format/lance/releases/tag/v13.0.0-beta.1), and refresh Cargo.lock; no compatibility fixes were required. Validation passed: `cargo clippy --quiet --workspace --tests --all-features -- -D warnings`, `cargo fmt --all --quiet`, and `git diff --check`. Also fixes the flaky Node test `when optimizing a dataset › cleanups old versions` that failed the NPM Publish Linux test jobs on this PR. The test captured `new Date()` (millisecond precision) in the same millisecond as the last commit, while Lance compares version timestamps at nanosecond precision, so that version was not pruned. The test now waits for the clock to tick to the next millisecond before taking the cutoff. This is a pre-existing flake on `main` since #4160, unrelated to the Lance upgrade. --------- Co-authored-by: Yang Cen <bubble-cal@outlook.com> Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
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.