Commit Graph
26 Commits
Author SHA1 Message Date
Jack Ye 9302287bed fix: accept defining queries in Python materialized views (#4980)
Python materialized-view creation now accepts a complete defining SQL
query across sync, async, remote, and namespace connections, including
creation jobs:

```python
view = db.create_materialized_view(
    "events_by_kind",
    query="SELECT kind, count(*) AS n FROM events GROUP BY kind",
)
```

`query` is mutually exclusive with `source`, `select`, `where`, and
`limit`. Existing source-based calls remain supported.

Adds Rust `Connection::create_materialized_view_from_query`: embedded
connections plan through `MaterializedViewDefinition::from_sql`, while
remote connections submit the full query for server-side parsing.
Includes regression coverage for grouping, UNNEST, query forwarding,
creation jobs, and argument validation.
2026-11-12 14:57:00 -08:00
Jack Ye e9774ed168 feat(nodejs): expose Function refresh publication intervals (#4957)
Expose `publicationIntervalRows` on TypeScript refresh options and
forward it as `publication_interval_rows`. Accept positive safe integers
and preserve whole-fragment publication when omitted.

```typescript
const job = await table.refreshColumnAsync("embedding", {
  publicationIntervalRows: 10000,
});
await job.wait();
```

Document the threshold semantics and add coverage for serialization,
omission, invalid values, safe-integer boundaries, and Embedded
rejection.

Closes ENT-3755.
2026-11-11 07:34:54 -08:00
Xuanwo a356950bce feat: expose queued Function refresh status (#4959)
## Problem

The existing Function `column_status` surface cannot decode the Agent
scheduler's `queued` state or the `failure_threshold_reached` and
`binding_revision_missing` blocked reasons. It also preserves only the
latest refresh job, so a later cancellation can hide an earlier actual
failure.

## Change

- Adds the `queued`, `failure_threshold_reached`, and
`binding_revision_missing` wire states in Rust, Python, and Node. The
wire change is additive, while Rust callers must update exhaustive enum
matches and public struct literals.
- Adds optional `last_failure_job` alongside `last_refresh_job`. The
latest cancellation and the most recent actual failure retain separate
meanings.
- Reuses the canonical Rust `JobFailure` and existing Python/Node
`JobFailureInfo` models for nested job failure details instead of
introducing a parallel status error model.
- Maps the existing public `sql_job_id` field through Node's
`JobFailureInfo`.
- Keeps `column_status`, `column_statuses`, and `wait_fresh` as the
existing API surfaces. There is no new endpoint, row-error list, durable
ledger, or unknown-enum fallback.
- Documents `queued` versus `running` and the separate latest-attempt
and latest-failure jobs in the existing hidden freshness release draft.

The new status values are additive but cross-service: `queued`, the two
new blocked reasons, and `last_failure_job` require matching Agent/QN
and SDK deployments before clients can rely on them. This SDK follow-up
does not change the normal `7cc3904a` dependency pin or claim whole
ENT-3487 completion.

## Validation

The tested private source is `b19c8adbdc936c5976def6c17be47f6d5e3faf3e`,
based on product commit `c9bac25ecb8b73b1bd0256bbea65c2621bcf6a94`. The
final product docs commit changes generated TypeDoc only.

- Rust: 2 selected tests passed, 0 failed, exit 0. The same two Rust
blobs are unchanged from their tested `788ef85b` source through
`c9bac25e`.
- Python: the PyO3 extension built successfully, and the selected native
PyO3 SDK test against a mock HTTP REST transport passed 1/0, exit 0. The
test requests pinned version 42.
- Node: the addon and TypeScript builds passed, Biome passed, and the
selected Jest transport test passed 1/0 with 57 filtered tests. Addon
SHA-256:
`c888e260b61d41e79689ed2f20dd0dc98586a2377ce34f21610b06111734d426`.
- Python extension SHA-256:
`36c961d8a0cbd2e102a7765f2e47efb4c5af6310baa6262c8e3120407463da2b`.
- TypeDoc was generated from the native `native.d.ts` produced by that
Node build. A second generation produced no remaining diff.

The public diff contains only product, test, and generated API
documentation changes. Native runner scripts and preserved
compile-failure logs remain private validation evidence.

Agent/QN production mapping, mixed-version rollout, and the remaining
ENT-3487 server-side work are tracked separately.
2026-11-11 21:14:30 +08:00
Xuanwo 7cc3904a7e feat: expose exact Function column freshness (#4958)
## Problem

Function-backed columns need an exact `fresh`, `stale`,
`never_computed`, and
`failed` partition for the table version a caller is reading. The
existing
error listing is capped, and composing it with job and schema listings
cannot
prove which rows currently failed.

## Behavior

- Adds a strict freshness reader beside the existing permissive planner.
It
  distinguishes an absent certificate from legacy evidence that omits
  failures, and from a current certificate carrying failure coverage.
- Extends the immutable freshness sidecar with per-fragment known and
failed
  row bitmaps. Partial or `WHERE` publications cover only observed rows;
  untouched rows stay unknown. Deleted rows do not block classification.
- Adds failure-aware whole-fragment and row-repair writers. A rejected
older
attempt cannot overwrite failure evidence already recorded for a newer
input
  signature.
- Adds `column_status`, `column_statuses`, and `wait_fresh` to Python
and the
  corresponding Node methods. The client calls the server's exact status
endpoint, validates the four-way partition and one-version guarantee,
and
preserves the complete Function version, last-job, and automatic-refresh
  metadata.
- Adds an MDX-commented draft usage section to the Enterprise
computed-column
refresh guide, covering Python, Rust, and TypeScript and remaining
hidden
  until the server integration ships.
- Sends `column`, `branch`, and exact `version` selectors to the status
route.
A pinned handle rejects a nonempty response from any other table
version;
  latest handles keep the existing read-freshness headers.
- Retries `wait_fresh` only for HTTP 503 with
`function_column_status_finalization_pending`. Existing failed rows
remain
  visible and do not keep the wait pending; other errors propagate.
- Models the shared scheduler projection, including `up_to_date`, real
`blocked` states, their reason, failure streak, and effective cooldown.

## Validation

This is the SDK side of ENT-3563. Sophon's failure-coverage publication
and
status endpoint are a separate integration; deployed end-to-end and
whole-ticket
acceptance remain pending.

- Rust: 9 exact freshness/status tests passed, plus 1 exact
latest-handle
  freshness-header test. The pinned transport test was extended with a
wrong-version response and rerun at `ebd6649a` (1 passed). Coverage
includes untouched partial rows,
  selected-row failure clearing, cross-generation evidence, typed and
non-retried errors, `up_to_date`, blocked scheduler fields, and
exact-version
  requests.
- Python: 2 native PyO3 remote-transport tests passed together,
including
typed retry; one local facade test reaches the existing unsupported
boundary.
- Node: the NAPI addon built successfully, TypeScript and Biome passed,
and the
selected native remote-transport test passed 1/0, including
exact-version
  selection and blocked scheduler metadata.
- `cargo fmt`, `git diff --check`, Ruff format/lint, Python compile,
Biome, and
  TypeScript checks passed.

Validation is mapped by the relevant unchanged source rather than
treated as one
final-head run: the nine Rust tests ran at `e4d51fc8`, the latest-header
and Python
remote tests at `31e68b7d`, the local Python test and Node build at
`6f213584`, and
the final TypeScript/Jest delta at `4f2d5c27`. The final product tree
excludes those five private EC2 runner files and adds
six generated TypeDoc files plus one hidden draft usage section in the
computed-column refresh guide. The Node delta corrected a private
TypeScript
command and reused the unchanged native addon.
2026-11-11 19:12:06 +08:00
Xuanwo cf8e6d0fd4 feat: expose Function call concurrency limits (#4956)
## Summary

Adds an optional `max_concurrency` setting to Function registration and
explicit refresh:

- A registered Function version can define the default maximum number of
user-code calls in flight for one logical execution.
- A refresh can override that default for that execution only.
- The value must be a positive `u32` and is independent from
`resource_budget`; it is not an account-wide quota.
- Omitting the option preserves the previous request payload. Local
embedded refreshes reject this Enterprise-only option.

Rust, Python sync/async, PyO3, and the existing Node refresh surface
forward the option. Node has no Function registration surface today, so
no registration API is added there. The generated TypeDoc pages are
included for the new public option.

## Validation

The native-tested source covers Function version decoding, registration
validation and serialization, the Flight SQL registration ticket and
returned version, remote refresh forwarding, local rejection, and Node's
numeric boundary before conversion. Exact stage results are Rust `1+3`
plus four remote cases at `1` each; Python `14/1/49/24`; Node `57`
remote and `1` local rejection. Ruff, standard repository Pyright, and
Biome passed.

The tested Python extension was
`21aa256a970f4a16ea8253d68401d0fc573d946412e8752155dfcad63f30654d`; the
tested Node addon and generated native declaration were
`f6089f861981f96f8ce0f6dbef43de0907b9eeb4b63e84cdd5da14e00d6cbd30` and
`4c4ceb205824075d706897c726c215dcf839880c757f0d0582d24cec5f938416`. The
final 24-file diff preserves the 22 tested
product/test/fixture/source-doc blobs and adds only two generated
TypeDoc pages.
2026-11-11 14:32:26 +08:00
Xuanwo 8029428c71 feat: persist automatic Function refresh resource budgets (#4953)
## Depends on merged #4951

Phase 1 merged as `4d22c0ce2b6825c880c818e737b079db494b4053`, so this PR
now targets `main`. It reuses the canonical
`FunctionWorkerResourceBudget` introduced there rather than copying the
type.

For Function `add_columns` declarations, Python and Rust now persist
`auto_refresh_resource_budget` in computed-column metadata and send it
as `auto_refresh_resource_budget` in the remote request. CPU
milliseconds and memory bytes are required positive integers. Omitting
`gpu_count` is accepted as zero and the canonical outgoing JSON still
contains `"gpu_count": 0`. Unknown fields, missing CPU or memory, wrong
types, zero CPU or memory, negative values, and overflow are rejected.

The same budget is applied to every public output binding of a
multi-output Function declaration. Existing metadata is retained, and
SQL-expression declarations or local execution reject the budget instead
of silently ignoring it. Node is unchanged because its current
`addColumns` surface only accepts SQL computed expressions and has no
Function declaration path.

This change does not implement fleet call concurrency limits or enforce
the budget in the runtime. The Enterprise server must support the nested
Function worker resource-budget contract before these values can act as
execution limits.

## Validation

- Python extension build passed.
- Remote Function declaration and local unsupported-path rejection each
passed.
- Canonical metadata round-trip passed, including omitted GPU decoding
to zero and explicit `gpu_count: 0` on encode.
- Function multi-output remote wire test passed with `--features
remote`.
- Repository-scoped Python type check passed with 0 errors.
- All runtime source blobs match the native-tested source. The
post-native deltas are one documentation example line and an existing
routing-test stub update for the new optional argument; the affected
parameterized test passed 3/3 against the existing extension build. No
private test runners are part of this PR.
2026-11-11 11:23:17 +08:00
Xuanwo 4d22c0ce2b feat: expose Function refresh resource budgets in SDKs (#4951)
## Summary

- Add the canonical Rust `FunctionWorkerResourceBudget` and
`RefreshColumnOptions::resource_budget()` for explicit Enterprise
Function refreshes.
- Forward the nested budget through Python sync/async, PyO3, Rust remote
requests, Node NAPI, and TypeScript.
- Require positive CPU and memory values; normalize an omitted nested
GPU count to numeric zero; reject the nested budget when combined with
the top-level `gpu_count` shorthand.
- Reject `resource_budget` on LanceDB Embedded refresh paths instead of
silently ignoring it.
- Document the Rust, Python, and TypeScript APIs, including that SQL
servers currently require all three budget fields.

The Rust, Python, and TypeScript additions use `cpu_millis` /
`cpuMillis`, `memory_bytes` / `memoryBytes`, and `gpu_count` /
`gpuCount`. The top-level GPU shorthand keeps its existing behavior and
remains mutually exclusive with the complete nested budget.

## Scope and compatibility

This change configures only the explicit refresh call. It does not
configure `add_columns` automatic refresh and does not introduce a
fleet-wide call-cap interface.

A LanceDB Enterprise server must expose the nested `resource_budget`
backfill contract. LanceDB Embedded continues to support its existing
expression refresh defaults and rejects the new complete budget
explicitly.

## Validation

Validated against the final signed product source:

- Rust: resource-budget remote serialization test `2 passed`; validation
test `1 passed`.
- Python: actual PyO3 build; remote-request matrix `22 passed`;
invalid-option matrix `20 passed`; local rejection `22 passed`; Ruff
check and format clean.
- Repository-standard Pyright entry point: `0 errors`, within the
repository's configured include set.
- Node: native build and Biome lint passed; the existing remote-request
test `1 passed`, including fractional, negative, overflow, NaN, and
infinity nested GPU cases; the existing local-rejection test `1 passed`.
- TypeDoc generation and generated-document cleanliness passed.
- The native-tested product source differs from this head only in two
semantically equivalent Node range checks required by Clippy. Current CI
compiles and lints the final blobs. No dependency or lockfile changes
are included.
2026-11-11 10:05:52 +08:00
Xuanwo 13e4cf7e58 feat: expose Function publication intervals in refresh options (#4928)
Python refresh APIs currently reject `publication_interval_rows`, so
callers cannot request incremental Function output publication through
the SDK. Add the optional typed parameter through the sync/async Python
APIs, PyO3, and Rust `RefreshColumnOptions`, and serialize it as a
top-level Enterprise refresh option.

An omitted value preserves the existing wire request and whole-fragment
default. Positive values set a publication threshold; zero and negative
Python values fail before a request is sent. Embedded refreshes reject
the Enterprise-only option. Documentation describes a threshold rather
than an exact number of rows per publication.

Validation on the designated development host:
- A matching baseline build reproduced the missing public keyword
argument in both sync and async submission tests.
- The updated PyO3 build passed 54 focused Python tests; Rust payload,
invalid-option, and default-wire tests each passed. Rust formatting and
Python Ruff checks passed.
- The single signed delivery commit differs from that tested
implementation only in a Rustdoc correction describing Embedded
rejection; formatting passed again. No dependency pins or lockfiles
changed.

The matching SDK is prepared for the separate server validation of
failure/cancellation retention and missing-only refill. Those end-to-end
results are still pending and are not implied by these SDK tests.

Refs [ENT-3733](https://linear.app/lancedb/issue/ENT-3733).
2026-11-10 15:22:56 +08:00
Jack Ye 794fa023cd feat: add materialized view refresh resource budgets (#4902)
Expose aggregate CPU, memory, and GPU budgets plus GPU-class placement
on materialized-view refreshes in Python and Rust. Forward options
through SQL and reject invalid or unsupported Embedded requests instead
of silently dropping constraints.

```python
job = view.refresh_async(
    cpu_millis=8000,
    memory_bytes=16 * 1024**3,
    gpu_count=2,
    gpu_class="h100",
)
job.wait()
```

```sql
REFRESH MATERIALIZED VIEW curated_training_set
WITH (cpu_millis = 8000, memory_bytes = 17179869184,
      gpu_count = 2, gpu_class = 'h100');
```

The same options apply to blocking refreshes, async Python connections,
and the Rust refresh builder. CPU/memory budgets require all three
resource fields; GPU-only caps and class-only placement are also
supported. These are execution-wide caps and require a supporting
Enterprise server with an isolated execution backend. A cap does not
increase refresh parallelism; current MV refreshes use at most one GPU.

Updates API documentation and SQL reference, with Python sync/async and
Rust remote-submission regression coverage. Formatting and Python lint
pass; local builds and tests are intentionally skipped.

The Linux CI build and example steps explicitly select the LanceDB
package, matching the feature-test step. This avoids rebuilding and
retaining a second dependency graph after a workspace-wide build, which
exhausted runner disk space on both this branch and main.

Related: [ENT-3386](https://linear.app/lancedb/issue/ENT-3386)
2026-11-09 15:02:13 -08:00
Brendan Clement 94f366a11a docs: show the Python filtered refresh next to the SQL form (#4923)
Adds Python where= examples next to the SQL ones.

Also fixes two examples that fail:
- Date filters now use date '2026-01-01'. A bare string fails on DATE
and TIMESTAMP columns (see [Dates, Timestamps,
Decimals](https://docs.lancedb.com/search/filtering#dates-timestamps-decimals)).
- The first example reads results with table.search().to_arrow(),
because table.to_arrow() raises on Enterprise.

where= needs lancedb 0.42.0 or later.
2026-11-09 09:51:48 -08:00
Wyatt Alt 2af85bea89 feat: expose the remaining refresh options on the SDKs (#4890)
The server's backfill request takes a row filter, failure limits,
per-call timeouts and worker sizing, and SQL exposes all of them through
`REFRESH COLUMN ... WHERE ... WITH (...)`, but the typed SDKs could send
only batch_size, GPU placement and the retry and error policies. Anyone
needing a filtered refresh or a bounded skip policy had to drop to SQL.

This adds `where`, `max_failed_fraction`, `max_failed_rows`,
`row_timeout_seconds`, `init_timeout_seconds`, `num_workers` and
`max_executor_processes_per_worker` to Python, Rust and Node, passed
through unchanged. `RefreshColumnOptions` now serializes straight into
the request body, so the three SDKs share one producer. Node gets a
`RefreshColumnOptions` object, which also carries the options it lacked
before. A LanceDB Embedded refresh rejects every option other than
batch_size and GPU placement, naming the option.
2026-11-06 09:19:27 -08:00
Yang Cen 6687db979d feat(functions): expose retry policies in Python and Rust (#4873)
Expose `FunctionRetryPolicy` on Function declarations and refresh
overrides, together with `error_policy` and recorded attempt counts.
Python uses the Rust validation rules before sending a request; local
refreshes reject these Enterprise options.

The policy bounds calls and backoff, supports
class/message/provider-code matching, and can disable retries with
`max_attempts=1`. Batch retry and skip operate on the whole failed call.
Requires Enterprise server support for the new policy.

Validation: rebuilt the Python extension; 47 targeted Python tests and
10 Rust tests passed. Python `make check`, Rust formatting, and `cargo
clippy --features remote --tests --examples -- -D warnings` passed. The
additional repository-root Ruff sweep reports existing errors under
`docs/web-tests`; the Python workspace checks pass.

Draft user guidance covers the supporting server requirement, safe
repetition of partial work and whole-batch exhaustion. The guide
sections stay hidden until release. Vale 3.24.0 passed for the added
draft prose; no paired deployed SDK/server retry acceptance was run.
Companion server: https://github.com/lancedb/sophon/pull/9812.

BREAKING CHANGE: Rust callers constructing `FunctionRegistrationRequest`
or `FunctionErrorRecord` with struct literals must supply the new
`retry_policy` or `attempts` field, respectively.
2026-11-06 02:30:49 +08:00
Yang Cen fa4b14a9d6 docs(functions): clarify filtered refresh and error policies (#4868)
The refresh guide and SQL reference do not warn that a `WHERE` refresh
recomputes filled rows, and the guide describes resources as per-worker
allocations. Clarify the aggregate Function budget and expression-only
`num_workers`, show the output-null predicate with its stale-value and
successful-null limitations in both references, and document
refresh-level `error_policy='skip'`. Link both guides to the current SQL
options route.

Validation: Vale 3.24.0 found no issues on changed lines; `git diff
--check` and the new link targets passed. Mint 4.2.888 reports the same
four existing `RsExampleBody`/`RsExampleTail` import warnings in
`reranking/index.mdx` and `search/vector-search.mdx` on both pristine
base `5e38120b` and this branch. No additional warnings. Behavior was
checked against the owning Sophon implementation; no runtime code
changed or runtime tests were run.

Companion to https://github.com/lancedb/sophon/pull/9806 for ENT-3279.
Page visibility and saved documentation editions are unchanged. DOC-90
retains publication and matching-shipped-release verification.
2026-11-05 18:35:14 +08:00
Jack YeandClaude Sonnet 5 de95ed3f6d docs: overhaul curation, feature engineering, security and deployment guides (#4748)
A broad documentation pass across the areas LanceDB Enterprise and
Embedded
diverge on most:

**Data Curation** -- GPU Function execution, Slurm scheduling (and what
Slurm is, for readers new to it), blob late materialization as its own
page, joins, aggregation/profiling, sampling, near-duplicate detection,
chunking, distributed shuffle, and IVF-partition clustering.

**Feature Engineering** -- computed columns and materialized views,
restructured to lead with the Function-based path and show the SQL form
side by side with Python throughout; a single Auto Refresh page instead
of
duplicating scheduling details on every refresh page; adaptive
execution;
checkpointing; GPU and Slurm placement for refresh workers; a Training
Cache page for the PyTorch data loader's automatic cache benefit.

**Security & Governance** -- an Audit Log reference (schema, access,
grants), Secrets promoted to an ordinary catalog object with their own
SQL
DDL and a vending/rotation guide, and privilege-table fixes verified
against the authorization source.

**Deployment & Maintenance** -- Horizontal Scaling and OpenTelemetry
moved
into a real Deployment area; Automated Cleanup folded into Intelligent
Auto-Maintenance (every other maintenance decision already lived there);
RTE Compaction and Advanced Conflict Resolution documented in depth.

**Landing page** -- the Enterprise feature comparison table reorganized
(several redundant or stale rows removed, several new areas added), and
the
"why Enterprise" bullets replaced with ones tied to a concrete page
(Performance, Scale, Fault tolerance, Multicloud deployment, Simplify
operations) instead of vague promises.

Plus a full pass addressing lancedb-gatekeeper's review: a real
test-safety
bug (a quickstart test could silently overwrite and delete a
deployment's
own `frames` table), a fabricated SQL statement with no backing
implementation, an actual dedup-guarantee bug in `take_row_ids`, and
dozens
of documentation-accuracy fixes verified against source rather than
taken
on faith -- each either fixed, or left with an explicit note on why it
needs a feature or deployment owner's sign-off instead of being guessed
at.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_018PXMCbRH6i5w47TsjeEUMT

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-11-03 16:17:24 -08:00
Srijan Keshri 90b2b264d9 feat(python): accept DataFrames and readers in add_columns
Python's `add_columns` can now accept precomputed values from pandas or Polars DataFrames, Arrow Tables, RecordBatches, readers, and iterables of batches on local tables. The sync and async APIs pass an Arrow stream to the existing Rust reader transform without materializing the whole reader.

Rows attach positionally to the current live rows in storage scan order. Input must contain only new columns and exactly one row per live row; pandas indexes are ignored. Readers are consumed once, and their batch boundaries can differ from table fragments. Keep the table unchanged between computing values and adding them.

SQL mappings, Function applications, computed columns, and all-null schema inputs keep their existing behavior. Data inputs cannot be combined with computed columns, and remote tables reject reader inputs with `NotImplementedError`. Tests cover deleted rows, row counts, empty batches and tables, reader errors, collisions, reserved metadata, Arrow types, and the existing input forms. Both guides describe the supported inputs and limits.

Fixes #1959.
2026-11-03 09:45:41 +08:00
Xuanwo 63aa06ef7d feat(python): expose Function GPU classes and placement (#4791)
## Summary

- Add sync/async `DBConnection.list_gpu_classes()` returning typed
`GpuClass` records for `GET /v1/gpu/classes`. Records include the class
name, Kubernetes resource, GPU model and memory, per-worker GPU maximum,
and worker CPU/memory/ephemeral-storage limits.
- Add `udf(gpu_class=...)` for immutable Function-level GPU placement.
It requires `gpu=True`; Function versions expose their registered
`gpu_class`.
- Add `gpu_class` and `gpu_count` to `refresh_column` /
`refresh_column_async` and Rust `RefreshColumnOptions`. Both are sent as
top-level `backfill_column` fields and validated before any request.
`gpu_count` is the aggregate GPU budget across Function workers.
- Validate GPU class names with the server lowercase 63-character
DNS-label rule.
- Document the discovery-to-registration flow, configured hardware
versus free capacity, System Usage permission, and per-refresh GPU
placement in the API and web guides.

Older servers without `/v1/gpu/classes` produce a clear
`NotImplementedError` instead of a bare 404.

Part of ENT-3470. The client follows the in-flight Sophon contract on
`xuanwo/ent-3470-fix` for GPU class discovery and backfill placement
options.

## Breaking change

`PythonRuntimeSpec::PythonV2` adds `gpu_class`, and
`RefreshColumnOptions` adds `gpu_class` and `gpu_count`. Rust callers
constructing either value with all fields explicitly must supply the new
fields.

## Validation

At `7685c968`: Rust GPU tests (5 passed), Rust/PyO3 clippy, Python
extension build, pyright, ruff, and Python Function/runtime, discovery,
refresh placement, and refresh regressions (147 passed, 6 skipped).

At `b22428fd`: Rust GPU tests (5 passed), rustfmt, ruff, pyright,
Function slice 2 (85 passed), and remote GPU/refresh tests (20 passed).

The final commit only updates documentation and Rust doc comments.
2026-11-02 08:50:36 +08:00
Brendan ClementandClaude Opus 5.5 ca343a5c06 docs: fix table, accuracy and structure problems found in the pre-launch review (#4745)
## Summary

Fixes the problems a page-by-page review of the docs found before
launch, after checking each one against the current source and, where
noted, the code. The matching fixes for the dataset and Geneva pages,
which live in `lancedb/docs`, are in lancedb/docs#402.

**Tables**
- `integrations/embedding/cohere`: each input-type description was split
across two table rows and wrapped in literal quotes
(`"`search_document`"`). Now one row per type.
- `integrations/embedding/gemini`: removes the same stray quotes from
the task-type table.
- `integrations/ai/langchain`: the MMR search table's `kwargs` row was
missing a cell, so its description sat under Type.
- Six reranker pages (answerdotai, cohere, colbert, jina, openai,
voyageai): closes the backtick before `_relevance_score`.
- `indexing/vector-index`: finishes a cell cut off at "with scalar".
- `sql/dql/dedupe`: labels the empty header cell in the resolution
table.

**Corrections**
- `curation/sampling`: sampling works in LanceDB Embedded through the
Python SDK, so the page is available in both, with the SQL sections
marked Enterprise.
- `feature-engineering/index`, `add-computed-column`: automatic refresh
is on by default for each computed column and takes effect once a
deployment enables its scheduler. `refresh-column` already said so;
these two implied it was off.
- `indexing/scalar-index`, `indexing/index`: `LABEL_LIST` accelerates
`array_has_all`/`array_has_any`; `array_contains_*` doesn't exist. Also
merges scalar-index's two "nested fields" sections into one.
- `integrations/embedding/ibm`: lists the four current models from
`CURRENT_MODELS` (it listed a deprecated one) and explains that the
default stays a legacy ID so existing tables reload with their model.
- `integrations/reranking/openai`: the class is `OpenaiReranker`, not
`OpenAI()`.
- `integrations/ai/synthetic-data-kit`: the CLI is `synthetic-data-kit`
throughout, each step runs one command, each step passes the file it
writes to the next, and `save-as` uses `-f`/`-o`.
- `integrations/data/dlt`: `secrets.toml` defines `api_token`, which the
pipeline reads, and the run command runs the file the page creates.
- `search/vector-search`: the multivector walkthrough connected to
Enterprise in step 1 and a local path in step 2. It now runs locally
throughout, with a note on connecting to Enterprise, and is renamed so
it doesn't read as a duplicate of the short section above.

**Structure and wording**
- `integrations/embedding/nvidia`: adds headings, and drops test-suite
details aimed at contributors.
- `integrations/ai/genkit`: makes the retrieval test a real heading and
describes the query step.
- `integrations/data/voxel51`: replaces a raw MkDocs `!!! note` with a
`<Note>`.
- `sql/ddl/table`, `sql/ddl/job`: "Errors and limits" is a real heading,
not bold text.
- `curation/windowing`: sidebar title matches the curation overview
("Rank and Deduplicate").
- `deployment/storage`, `basics/agentic-skills`: fixes a garbled
sentence and a stale reference to the quickstart.


**Checked:** no new Vale alerts on the changed pages. Assembled together
with lancedb/docs#402, the site passes `mint validate` and `mint
broken-links --check-anchors --check-redirects`. Every changed page was
reviewed in a local preview.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-29 21:26:37 -04:00
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
Will JonesandClaude Opus 5.5 4d7a64712f docs: adopt Embedded/Distributed terminology across docs and SDKs (#4713)
## Summary

Adopts the product terminology guide across the docs site pages, SDK
docstrings and error messages. "LanceDB OSS" and local mode become
**LanceDB Embedded**. "Remote" as the execution model becomes **LanceDB
Distributed**, which LanceDB Enterprise provides. Where free vs paid is
the point, pages contrast "LanceDB Embedded (open source)" with "LanceDB
Enterprise". This is a first trial of the Embedded name, so reviewers
can judge it in context.

- **Embedded vs Distributed** for where execution runs (`optimize()`,
consistency, branching, maintenance). Main pages define it once:
"LanceDB Enterprise runs LanceDB Distributed: …"
- **LanceDB Cloud** is kept only for legacy-Cloud specifics (`db://`
region, the brute-force KNN limit) and marked legacy. "Cloud and
Enterprise" becomes Enterprise or Distributed.
- **Plan executor** becomes "executor" or the fleet name.
- **Error messages** change, e.g. `optimize is not supported for remote
tables.` → `... in LanceDB Distributed.` Tests that match on them are
updated.
- **Vale rules** (`EmbeddedName`, `OSSProduct`, `RemoteExecution`,
`DistributedEnterprise`, `LegacyCloud`, `InternalNames`) enforce the
terms in prose.

Unchanged: identifiers (`availability.oss`, the `remote` module and
feature, `RemoteTable`, `db://`), heading anchors, internal code
comments, and Geneva.

## Evidence

- Rust lib tests for the changed messages and the Python tests in
`test_remote_db.py`, `test_materialized_views.py` and `test_table.py`
pass locally.
- Not run locally:
- The Node tests: `remote.test.ts` and `table.test.ts` have updated
assertions.
  - Vale.
  - The `experimental_functions`-marked materialized-view tests.
- `docs/src` API reference was hand-edited to match the docstrings
rather than regenerated.

## Merge Risk

**Door:** two-way; prose and message text only.
**Blast Radius:** `docs`, `error-messages`: callers matching on old
error strings would break.

Companion PRs: lancedb/docs (assembler labels, STYLE.md) and sophon
(Enterprise pages).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-28 14:04:41 -07:00
Xuanwo 8a4effa06a fix: gate experimental local functions behind an opt-in feature (#4688)
Published SDK builds currently expose local SQL computed columns and
materialized-view execution that are not ready for release. Add the
opt-in `experimental-functions` Cargo feature to the Rust core and
forward it through the Python and Node bindings; published packages
leave it disabled.

Local declarations and refreshes now return `NotSupported` before
mutating tables or spawning jobs, including prepared materialized-view
creation. Remote Cloud/Enterprise client operations, Python UDF
packaging, ordinary eager `add_columns`, and access to existing data
remain available. Stored metadata and write protections stay active, and
shared server commit helpers remain usable.

CI covers both feature configurations. Existing local execution tests
run with the feature enabled; default-build regressions cover early
rejection, unchanged table versions, existing metadata protections, and
normal eager transforms. API and source-build documentation explain the
opt-in.

Validation: Rust library tests pass with the feature disabled (1,869
tests) and enabled (1,947 tests), plus three default-build integration
regressions. Python and TypeScript bindings were rebuilt and tested in
both configurations, including mocked remote requests; Rust formatting,
Python package lint, TypeScript lint/build, and generated docs were
checked. Repository-wide Ruff still reports 48 pre-existing errors in
unchanged `docs/web-tests` files.
2026-10-27 14:32:09 +08:00
Jack Ye a4544c5472 feat: configure automatic refresh when declaring computed columns (#4607)
Add `auto_refresh_enabled` and `auto_refresh_interval_seconds` to the
Rust builder and Python sync/async add-column APIs for computed columns
and registered Function outputs.

Python users can configure refresh when declaring a column:

```python
table.add_columns(
    computed={"total": "price * quantity"},
    auto_refresh_enabled=True,
    auto_refresh_interval_seconds=300,
)
```

Omit the interval to let the server determine when to refresh:

```python
table.add_columns(computed={"discounted_total": "total * 0.9"})
```

The async API accepts the same options:

```python
await async_table.add_columns(
    computed={"total": "price * quantity"},
    auto_refresh_enabled=True,
    auto_refresh_interval_seconds=300,
)
```

For an existing registered `FunctionApplication`, the options also apply
to Function columns. Disabling automatic refresh still permits explicit
refresh:

```python
table.add_columns(
    {"features": function_application},
    auto_refresh_enabled=False,
    auto_refresh_interval_seconds=300,
)
table.refresh_column("features")
```

Options apply to every output declared by a call. Automatic refresh is
enabled by default; when the interval is omitted, the server determines
when to refresh. An explicit interval sets a minimum delay after a
successful refresh. The interval does not force recomputation of
unchanged inputs. Invalid intervals and options on one-time transforms
are rejected before declaration.

Native declarations persist `computed_column.auto_refresh_enabled` and
an explicitly supplied `computed_column.auto_refresh_interval_seconds`
in each output field’s metadata in the same commit as the declaration.
An omitted interval is neither stored nor sent in remote requests.
Remote declarations forward the settings to Cloud/Enterprise servers.
Local tables store these settings; automatic execution requires a
supporting server with scheduling enabled.
2026-10-21 20:27:11 -07:00
951ae51ef6 docs: add realtime engine (RTE) getting-started guide (#4548)
Adds a user-facing realtime engine (RTE) page at
`docs/web/tables/realtime-engine.mdx`, listed under **Management** after
Branches. It is adapted from the internal WAL field guide
(lancedb/sophon#6213), with the deployment and operations material left
out.

The page covers:
- what RTE is and how it works (memtable → SSTables → compaction; reads
merge the base table with the fresh tier)
- getting started: `set_unenforced_primary_key`, indexes, `enable_rte` /
`ALTER TABLE ... SET RTE`, `merge_insert` upserts and queries, partial
updates, deletes, and `checkpoint_rte` / `disable_rte`
- performance: write throughput and shard scaling, and read latency with
and without RTE
- a note on operations not yet supported (time travel, branching,
`count_rows`, row IDs, `TABLESAMPLE`)

Also aligns related docs with current RTE naming and behavior:
- `sql/ddl/table.mdx`: `SET MEMWAL` / `UNSET MEMWAL` → `SET RTE` /
`UNSET RTE`
- `maintenance/background-jobs.mdx`: job names are `memwal_compaction`
and `memwal_catchup_<type>`
- `feature-engineering/materialized-views.mdx`: MemWAL → realtime engine
- Python `AsyncTable.enable_rte` /
`RTEWriteSpec.with_maintained_indexes` docstrings: by default, indexes
created after enabling RTE are maintained too

The examples are written directly in the page rather than generated from
`docs/web-tests`, because RTE needs an Enterprise server to run.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: XY Zhan <zhaner08@hotmail.com>
2026-10-20 21:40:20 -05:00
Brendan Clement 198812fd53 docs: clean up prose flagged by the shared Vale rules (#4596)
The existing docs have 254 findings from our shared Vale rules.
Contributors would otherwise inherit these when editing the same lines.

Clean up the prose across 80 pages: correct product names and a repeated
word, simplify a few phrases, and replace dashes with punctuation that
fits each sentence. The pinned Vale scan now reports zero findings, with
no suppressions.
2026-10-19 13:45:55 -07:00
Dan RammerandClaude Opus 5 fe34eb3549 refactor!: rename LSM APIs to MemWAL and align SSTable/table shard naming (#4075)
## What

Renames the MemWAL surface in two passes, across Rust, Python,
TypeScript, and Java, including the wire format.

### 1. MemWAL APIs drop "LSM"

The write path these APIs drive is Lance's MemWAL; "LSM" described its
shape rather than naming it. Turning it on and off now reads as enabling
a feature rather than installing a spec.

| Before | After |
|---|---|
| `set_lsm_write_spec` | `enable_memwal` |
| `unset_lsm_write_spec` | `disable_memwal` |
| `get_lsm_write_spec` | `get_memwal_spec` |
| `flush_lsm` / `compact_lsm` / `checkpoint_lsm` | `flush_memwal` /
`compact_memwal` / `checkpoint_memwal` |
| `get_lsm_stats` | `get_memwal_stats` |
| `close_lsm_writers` | `close_memwal_writers` |
| `use_lsm` (query, merge insert) | `use_memwal` |
| `LsmWriteSpec` / `LsmStats` | `MemWalWriteSpec` / `MemWalStats` |
| Java `LanceDbTableLsm` | `LanceDbTableMemWal` |

TypeScript and Java use camelCase (`enableMemWal`, `getMemWalStats`,
...); the napi methods set `js_name` so the generated names keep the
`MemWal` casing. flush/compact/checkpoint keep a `_memwal` suffix so
`compact_memwal` is not confused with `compact_files` / `optimize`,
which compact the base table.

Internal names (`LsmMode`, `LsmScanner`, the `merge::lsm` / `query::lsm`
modules) are unchanged.

### 2. Stats use SSTable and table shard

Aligns the stats surface with the MemWAL naming settled upstream in
lance-format/lance#7943 and #7957, where the persisted unit became an
**SSTable**.

**Generation → SSTable.** A `GenerationStats` describes one flushed
MemTable, which is an SSTable. The generation *number* is kept — an
SSTable is identified by its generation — so only the noun moved.

**Bucket → table shard.** Each entry is one MemWAL shard. "Bucket" names
only the hash sharding *transform*, so it was already wrong for
`identity` and `year` sharding, which produce shards and no buckets at
all.

| Before | After |
|---|---|
| `GenerationStats` | `SsTableStats` |
| `BucketStats` | `TableShardStats` |
| `stats.buckets` | `stats.table_shards` |
| `BucketStats.generations` | `TableShardStats.sstables` |
| `include_generation_rows` | `include_sstable_rows` |
| `newest_generation` | `newest_sstable_generation` |
| `outstanding_generations` | `outstanding_sstables` |

Docs and comments follow suit: "seal" → "freeze", "L0" / "flushed
generations" → SSTables, "bucket" (meaning a shard) → table shard.

`MemWalWriteSpec::bucket`, `num_buckets`, and the `"Sealed"` shard
status value are **unchanged** — those name the sharding transform or a
server value, not the shard.

## Compatibility

Breaking, for an experimental API. The wire format changes with the
SDKs, so this must roll out together with the matching server change:

- Routes: `/set_lsm_write_spec/` → `/enable_memwal/`,
`/unset_lsm_write_spec/` → `/disable_memwal/`, `/get_lsm_write_spec/` →
`/get_memwal_spec/`, `/flush_lsm/` → `/flush_memwal/`, `/compact_lsm/` →
`/compact_memwal/`, `/get_lsm_stats/` → `/get_memwal_stats/`
- Response keys: `lsm_write_spec` → `memwal_spec`, `lsm_stats` →
`memwal_stats`, `buckets` → `table_shards`, `generations` → `sstables`
- Request fields: `include_generation_rows` → `include_sstable_rows`;
`use_lsm` → `use_memwal` on query and merge-insert bodies

## Validation

- Rust: `cargo test --features remote -p lancedb --lib --tests` — 1467
lib tests and all integration test targets pass; `cargo clippy` clean
- Python: rebuilt the extension; `test_remote_db`, `test_memwal_spec`,
`test_merge_insert_lsm`, `test_query`, `test_permutation`, `test_table`
— 655 passed; `ruff format` / `ruff check` clean
- TypeScript: `pnpm build`; `table`, `merge`, `query` tests — 593
passed; `biome check` clean; `docs/src/js` regenerated with `npm run
docs`
- Java: `mvn test` — 37 passed (Spotless applied with JDK 11; the pinned
google-java-format does not run on JDK 21)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-10-16 13:33:57 -05:00
Brendan Clement 06aa526ae1 docs: correct data workflows, SQL and operations (#4534)
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 curation, SQL and operations pages contain outdated claims and
examples that do not reliably work as written.

This corrects those pages against the reviewed SDK and local server
evidence, including prepared statements, background jobs, cleanup and
monitoring. Integration guides are grouped with their examples in #4533.

Function and Secret-object documentation stays unpublished until its
release. The two Function pages are listed in `.mintignore` and left out
of the navigation, and the sections about them on other pages are MDX
comments.

Stacked on #4533. Each MDX file has one PR owner. Rebase onto main after
#4533 is squash-merged.

Local assembly, Mint validation and link checks pass, and the assembled
site shows no Function or Secret-object content. A local release
rehearsal that uncomments the drafts and restores the navigation also
passes. Hold publication until this PR and lancedb/sophon#8688 are on
`main`.
2026-10-15 14:57:20 -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