Commit Graph
7 Commits
Author SHA1 Message Date
Jack Ye ddb318567a docs: complete SQL reference, enrich Functions drafts, rename OSS to Embedded (#4732)
## Summary

- Complete the SQL reference: `ATTACH DATABASE`, the `CHANGES` clause,
and
`dedupe()`/`duplicate_pairs()` (verified against current sophon source;
these were recently renamed from
`vector_dedup`/`vector_duplicate_pairs`).
  Fix the blob-column default-projection claim and add the previously
  undocumented `blob_descriptor()`.
- Enrich the gated Functions draft (still `.mintignore`'d, pre-release):
  chained Functions over blob outputs, GPU-produced blobs, Secrets,
  multi-input/output binding, `code=[module]` packaging.
- Upgrade the materialized-view and computed-column auto-refresh drafts
with
  precise, verified catch-up semantics, and add the missing `ALTER
  MATERIALIZED VIEW` / `CREATE ... WITH(...)` sections (also gated — the
  automatic-refresh scheduler is still dev/staging-only).
- Thread one running example (video frames → GPU extract/caption → dedup
→
auto-refreshing materialized view) through Functions, materialized
views,
and the LeRobotDataset integration guide instead of a separate tutorial.
- Rename "LanceDB OSS"/"OSS" to "LanceDB Embedded"/"Embedded" throughout
  (52 files); activate the existing availability-comparison mechanism on
  `basics/offerings.mdx` for a full feature-by-feature comparison table.
2026-10-29 10:16:03 -07:00
Nishil Rathod 84fc48198b docs: add guide for using LanceDB in VS Code extensions
Closes #1849

This was lancedb/docs#371. After lancedb/docs#355 moved the open-source pages, their navigation and the snippet tests into this repository's `docs/web` and `docs/web-tests`, that PR could no longer merge there, so I've moved the same change here.

## Why

#1849 asks for an example of LanceDB in a VS Code extension, because people kept running into problems there (#927, #1713). An earlier attempt, #3682, added a README link. @prrao87 asked for something else instead: a quick guide on the docs site, under **Integrations › AI Platforms & Frameworks**, showing how to use LanceDB in an extension and what results look like. The author of #3682 agreed and closed it. This PR is that guide.

## What it adds

- **`docs/web/integrations/ai/vscode.mdx`**: a new page, also added to `docs/web/docs.json`. It builds a small extension with two commands. One indexes the workspace's Markdown into a LanceDB table using the built-in `huggingface` embedding function, so no API key is needed. The other searches it by meaning. The page covers the parts that are specific to VS Code:
  - storing the table under `context.storageUri` instead of a relative path, which is the cause of #927;
  - `@types/node` ≥ 22 and `skipLibCheck`, which covers #1713 and the DOM-type errors from `apache-arrow`/onnxruntime typings;
  - pinning `apache-arrow` inside LanceDB's peer range;
  - marking `@lancedb/lancedb` and `@huggingface/transformers` as esbuild externals, and removing `node_modules/**` from the template's `.vscodeignore`;
  - storing each file's URI so a hit opens in the right folder of a multi-root workspace;
  - building one VSIX per platform with `vsce package --target`, with a table mapping each target to LanceDB's native package, and a note that the sample's local model (via `onnxruntime-node`) doesn't run on Alpine;
  - keeping the Transformers.js model cache in `globalStorageUri`, which only works if it's loaded with `import()`;
  - a troubleshooting table listing each error message with its cause and fix.
- **`docs/web-tests/ts/vscode_search.ts`** and **`vscode_search.test.ts`**: the LanceDB code the page shows (connect, chunk, index, search), plus jest tests for it.
- **`docs/web-tests/ts/vscode_extension.ts`**: the extension's `src/extension.ts`. Jest can't run it because it needs the VS Code extension host, so it was tested in a real extension instead (see below). This follows the precedent of `integrations.ts`.
- **`docs/web/snippets/vscode_search.mdx`** and **`vscode_extension.mdx`**: generated with the command in CONTRIBUTING.md.

## Changes from lancedb/docs#371

- **New paths only.** The page, tests and snippets are the same content, at their paths in this repository.
- **One link.** `/tables/update` doesn't exist under `docs/web`, so the `mergeInsert` link now points to `/ingestion/merge-insert`.
- **Heading anchors.** Every heading now has an explicit `{#anchor}`, as CONTRIBUTING.md asks.

## How I tested it

- **Snippet tests.** In this repository at `c2c8269f`, `vscode_search.test.ts` passes (2 tests) with the pinned `@lancedb/lancedb` 0.31.0. On Windows the `npm test` script fails before it starts, because it runs `node` on the `.bin/jest` shell shim. I ran `node --experimental-vm-modules node_modules/jest/bin/jest.js --testEnvironment jest-environment-node-single-context vscode_search` instead.
- **Lint.** `biome ci` is clean for the three new files, and they carry the SPDX header that `license-header-check.yml` looks for.
- **Snippets.** I regenerated them with CONTRIBUTING.md's command, `mdx_snippets_gen.py -s docs/web-tests/py -s docs/web-tests/ts -s docs/web-tests/rs -o docs/web/snippets`, run with `python` since I don't have `uv`. It reproduces the two new snippet files exactly, once the Windows CRLF endings are normalised. As CONTRIBUTING.md warns, it also rewrites `build_with_ai_agents.mdx`, `integrations.mdx`, `search.mdx` and `storage.mdx`. I left those out.
- **Links.** `mint broken-links` from `docs/web` reports no entries on the new page, and its three internal links (`/embedding/quickstart`, `/ingestion/merge-insert`, `/search/full-text-search`) resolve to pages here.
- **Real extension.** I built a sample extension from exactly the code on the page, scaffolded with `yo code` (TypeScript + esbuild) and using `@lancedb/lancedb` 0.39.0. I ran it with `@vscode/test-cli` in VS Code 1.140 on Windows x64. The integration test runs both commands against a six-file workspace and checks the top hits. The "Sample results" block on the page is copied from that run, and after the review fixes below it reproduces line for line in VS Code 1.141.
- **Multi-root workspace.** A second test configuration opens two folders that both contain `docs/auth.md`. It types a query and picks the top hit through the real picker, then checks that the right folder's file opens at the right line. It fails on the code before the review fix and passes after it.
- **Packaged VSIX.** I packaged `vsce package --target win32-x64` (200 MB, or 148 MB with the onnxruntime trimming in the Tip). Then I unpacked it outside the project and ran the same tests against the unpacked copy, so they couldn't pick up the project's `node_modules`. They pass.
- **Negative checks behind the troubleshooting rows:**
  - With `node_modules/**` left in `.vscodeignore`, activation fails with `Cannot find module '@lancedb/lancedb'` and the commands report `command '…' not found`.
  - Without the externals, esbuild fails with `No loader is configured for ".node" files`.
  - Installing LanceDB into a project that already has `apache-arrow` 21 fails with `ERESOLVE`.
  - `require("@huggingface/transformers")` returns a different `env` object from `import()`.
- **Rendering.** For lancedb/docs#371, `mint dev` rendered the page, its 14 code blocks and the sidebar entry. I haven't re-rendered it from `docs/web`; only the paths, one link and the heading anchors changed.

**Not tested:**
- macOS. I couldn't reproduce the read-only working directory from #927; the page's fix (an absolute storage path) doesn't depend on the OS.
- Linux and macOS VSIX builds.

## Notes for reviewers

- I added `_distance` to `.select(...)`, because LanceDB warns that it will stop adding the column automatically.

## AI disclosure

I used Claude Code to research the issue and its history, write the sample extension, the tests and this page, move the change here, and draft this description. I ran every check listed above myself, and the outputs quoted on the page come from those runs.

🤖 Generated with [Claude Code](https://claude.com/claude-code)
2026-10-29 05:25:00 +08:00
Drew 436c209580 docs: document Blob V2 in the multimodal guide (#4623) 2026-10-26 09:37:28 -07:00
Colin Patrick McCabe 631ea41a63 feat!: return lazy iterators for table and namespace listings (#4599)
Make table and namespace listings consistent with other resource
listings across Rust, Python, and TypeScript. Callers can iterate over
individual names across all pages, with configurable page sizes and
continuation tokens.

In order to avoid breaking existing Python users, this change adds some
compatibility methods to the returned Python iterators. Code such as:
```
for t in db.list_tables().tables:
    print(t)
```
will continue to work as expected because the iterator has a `tables`
field and a `page_token` field, which function as expected to reveal the
first page of results. In other words, it is never necessary to use the
iterator __as an iterator__. It may be used as if it were an old-style
response object. (As the iterator progresses, the `tables` list may
switch to the second, third, etc. page of results.) Similar
compatibility code allows the async python API to keep working as well.
2026-10-22 15:41:30 -07:00
Brendan Clement 758f738b8c docs: complete ingestion, search and integration examples (#4533)
This PR is part of the documentation revamp. Once the full set of PRs is
merged, we’ll publish the combined site to staging for review before
updating docs.lancedb.com.

Ingestion, search and integration examples are incomplete or
inconsistent across languages, and some guidance misstates SDK behavior.

This brings the guides and their example sources together. It includes
complete Python, TypeScript and Rust workflows, isolated provider and
reranker examples, the Superlinked corrections, and guidance on retries
that can duplicate writes.

Stacked on #4491. Each MDX file has one PR owner. Rebase onto main after
#4491 is squash-merged.

Local assembly, Mint validation and link checks pass. Example code is
unchanged from the previously validated package. Publication stays held
through integration.
2026-10-15 14:54:08 -07:00
Brendan Clement 486f6c66bb docs: revise getting started and concepts (#4491)
This PR is part of the documentation revamp. Once the full set of PRs is
merged, we’ll publish the combined site to staging for review before
updating docs.lancedb.com.

The introductory pages are inconsistent, and the old PR split asked
reviewers to review some pages twice.

This brings the final quickstart, connection guide, architecture and
Concepts pages together. It clarifies OSS and Enterprise, simplifies
naming rules and includes the navigation and diagram fixes from #4489.

Function and Secret details on the Concepts pages are MDX comments until
their release, and CONTRIBUTING.md explains how to write docs before a
release.

Includes #4532. Ingestion, search and integrations are in #4533; data
workflows, SQL and operations are in #4534. Each MDX file has one PR
owner.

Local assembly, Mint validation and link checks pass. The Function pages
stay published from `main` until #4534 hides them, so hold publication
until the complete stack is integrated.
2026-10-15 14:50:47 -07:00
Jack YeandBrendan Clement 47b7babc08 docs: bring the open-source documentation into this repository (#4122)
Move the public website pages into `docs/web` beside the SDK, with
shared navigation and executable example sources in `docs/web-tests`.
The combined website is assembled by
[lancedb/docs#355](https://github.com/lancedb/docs/pull/355), with six
Enterprise replacements from
[lancedb/sophon#7681](https://github.com/lancedb/sophon/pull/7681).

This includes Function guidance, runnable Quickstarts, regenerated
snippets, production contact/demo fixes, the legacy SQL route, and the
LeRobot redirect. LeRobot remains attributed to Geneva; all 34 Geneva
pages remain in the docs repository until Function officially launches.

Materialized-view guidance follows the full rebuild refresh introduced
by #4373: local refresh writes the complete result, has no `full`
argument, supports `source_version`, and no longer requires stable row
IDs. Deployment SQL refresh options and stable-ID setup are qualified by
version/configuration. Function input guidance distinguishes ordinary
stored columns from computed inputs supported by newer deployments.

**Validation:** independently accepted local checks include 95 Python
tests (real Enterprise excluded), eight TypeScript tests, Rust
Quickstart, snippet parity, typos, deterministic assembly, Mint
validation and links/anchors/redirects. The combined baseline retains
all 181 production routes and 17 legacy redirects. Examples ran locally
against source-built Python SDK 0.40.0b13; existing GitHub workflows do
not run `docs/web-tests`. New main at `069b2f7d` is 0.41.0b0 and adds
computed Function inputs; that SDK was not exercised by the accepted
tests. Latest prose corrections receive focused site validation.

**Merge/rollout:** merge this and #7681 before #355's combined CI, which
reads producer `main`. This is migration infrastructure: section
overlays, source-owned skills and automatic versioned paired releases
remain follow-ups. The current manual publisher is transitional. Hosted
validation, a supported SDK/Enterprise release pair and a real
Enterprise walkthrough remain pending.

Production Mintlify watches `lancedb/docs:deploy-freeze`, directory
`docs`; preserve that source through review. The separate SDK GitHub
Pages reference workflow rebuilds on main merges.

**Updated-head CI (9a50f8db):**
[Typos](https://github.com/lancedb/lancedb/actions/runs/37654185443/job/112904990558),
[PR
title](https://github.com/lancedb/lancedb/actions/runs/37654179507/job/112904974595)
and
[Aikido](https://app.aikido.dev/featurebranch/scan/215386145?groupId=74229)
pass. Critical findings in the example lockfiles were patched: all Sharp
copies use 0.35.5, protobufjs 7.6.6, tar 7.5.22, quinn-proto 0.11.19,
zerovec 0.11.8 and zerovec-derive 0.11.6. The SDK's product dependencies
are unchanged. The revised lockfiles pass eight TypeScript examples,
HuggingFace decode/resize/crop/rescale/normalize plus AVIF roundtrip,
and Rust Quickstart. Aikido passing does not mean every advisory is
cleared; npm still reports 29 high and five moderate advisories in the
example dependency graph. No scanner bypass or suppression was added.

The Function prose correction passes combined/standalone Mint,
deterministic assembly, routes and assets. The revised 325-file site
checksum is
`175bec06864abb400dd292e667ba93448c0479b8359fd7bf6146afabf9040647`. This
PR remains open for independent review; further merges are on hold.

---------

Co-authored-by: Brendan Clement <brendan.clement@lancedb.com>
2026-10-07 11:15:00 -07:00