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13 Commits

Author SHA1 Message Date
LuQQiu
d67a8743ba feat: support remote ivf rq (#2863) 2026-01-02 15:35:33 -08:00
Chenghao Lyu
46fcbbc1e3 fix(python): require explicit region for S3 buckets with dots (#2892)
When region is not specific in the s3 path, `resolve_s3_region` from
"lance-format" project (see [here][1]) will resolve the region by
calling `resolve_bucket_region`, which is a function from the
"arrow-rs-object-store" project expecting [virtual-hosted-style
URLs][1]. When there are dot (".") in the virtual-hosted-style URLs, it
breaks automatic region detection. See more details in the issue
description:
https://github.com/lancedb/lancedb/issues/1898#issuecomment-3690142427

This PR add early validation in connect() and connect_async() to raise a
clear error with instructions when the region is not specified for such
buckets.


[1]:
https://github.com/lance-format/lance/blob/v2.0.0-beta.4/rust/lance-io/src/object_store/providers/aws.rs#L197
[2]:
eedbf3d7d8/src/aws/resolve.rs (L52C5-L52C65)
[3]:
https://docs.aws.amazon.com/AmazonS3/latest/userguide/VirtualHosting.html#virtual-hosted-style-access

Fixes #1898
2026-01-02 15:35:22 -08:00
Prashanth Rao
ff53b76ac0 docs: address styling and aesthetics issues with banner and links (#2878)
Aesthetic and styling fixes to the SDK reference docs:
- [x] Improve readability of LanceDB  in the header
- [x] Make header more compact, and consistent in gradient color with
the main website/docs
- [x] Updated favicon to match with the docs page
- [x] Enable permalink display to allow users to get anchor links to
each function/method
- [x] Point readers to the main docs at
[docs.lancedb.com](https://docs.lancedb.com)
2026-01-02 15:15:35 -08:00
fzowl
2adb10e6a8 feat: voyage-multimodal-3.5 (#2887)
voyage-multimodal-3.5 support (text, image and video embeddings)
2026-01-02 15:14:52 -08:00
Colin Patrick McCabe
ac164c352b test: convert test_table_names to test both remote and local (#2888)
Convert test_table_names to test both remote and local connections.

This PR also includes some miscellaneous improvements in
src/test_utils/connection.rs. It starts a thread to drain stdout from
the server process. It adds the
PRINT_LANCEDB_TEST_CONNECTION_SCRIPT_OUTPUT environment variable, which
optionally displays server stdout.

Fix a bash conditional in run_with_test_connection.sh.
2026-01-02 15:08:44 -08:00
Lance Release
8bcac7e372 Bump version: 0.23.1-beta.2 → 0.23.1 2026-01-02 17:39:19 +00:00
Lance Release
e496184ab2 Bump version: 0.23.1-beta.1 → 0.23.1-beta.2 2026-01-02 17:38:54 +00:00
Lance Release
d85d338a8e Bump version: 0.26.1-beta.2 → 0.26.1 2026-01-02 17:38:22 +00:00
Lance Release
f0320725b6 Bump version: 0.26.1-beta.1 → 0.26.1-beta.2 2026-01-02 17:38:20 +00:00
Will Jones
dfbd3552bf feat: update lance dependency to v1.0.1 (#2881)
Co-authored-by: Jack Ye <yezhaoqin@gmail.com>
2026-01-02 09:23:46 -08:00
Jonathan Hsieh
1cf7b4b678 docs: remove incorrect "LanceDb Cloud only" from table_names params (#2893)
The page_token and limit parameters for table_names() are supported by
both local storage and LanceDB Cloud, not just Cloud as the docstring
incorrectly stated.

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

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-29 09:08:04 -08:00
Prashanth Rao
8ae4f42fbe fix: add to_lance() and to_polars() stub methods for type-checkers (#2876)
Adds `Table.to_lance()` and `Table.to_polars()` methods (non-abstract
methods, defaulting to `NotImplementedError`) so type checkers like
mypy, pyright and ty don’t flag them as unknown attributes on `Table`.
Not making these abstract methods should keep existing remote/other
`Table` implementations instantiable.

This is non-breaking change to existing functionality and is purely for
the purpose of pleasing static type-checkers like mypy, ty and pyright.

<img width="626" height="134" alt="image"
src="https://github.com/user-attachments/assets/f4619bca-a882-432b-bd23-ae8f189ff9e3"
/>
2025-12-18 12:55:07 -05:00
Lance Release
0667fa38d4 Bump version: 0.23.1-beta.0 → 0.23.1-beta.1 2025-12-17 06:59:29 +00:00
36 changed files with 655 additions and 138 deletions

View File

@@ -1,5 +1,5 @@
[tool.bumpversion] [tool.bumpversion]
current_version = "0.23.1-beta.0" current_version = "0.23.1"
parse = """(?x) parse = """(?x)
(?P<major>0|[1-9]\\d*)\\. (?P<major>0|[1-9]\\d*)\\.
(?P<minor>0|[1-9]\\d*)\\. (?P<minor>0|[1-9]\\d*)\\.

101
Cargo.lock generated
View File

@@ -3141,8 +3141,9 @@ checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
[[package]] [[package]]
name = "fsst" name = "fsst"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5ffdff7a2d68d22afc0657eddde3e946371ce7cfe730a3f78a5ed44ea5b1cb2e"
dependencies = [ dependencies = [
"arrow-array", "arrow-array",
"rand 0.9.2", "rand 0.9.2",
@@ -4261,7 +4262,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5" checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
dependencies = [ dependencies = [
"equivalent", "equivalent",
"hashbrown 0.15.5", "hashbrown 0.16.0",
"serde", "serde",
"serde_core", "serde_core",
] ]
@@ -4478,8 +4479,9 @@ dependencies = [
[[package]] [[package]]
name = "lance" name = "lance"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8c439decbc304e180748e34bb6d3df729069a222e83e74e2185c38f107136e9"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-arith", "arrow-arith",
@@ -4544,8 +4546,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-arrow" name = "lance-arrow"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f4ee5508b225456d3d56998eaeef0d8fbce5ea93856df47b12a94d2e74153210"
dependencies = [ dependencies = [
"arrow-array", "arrow-array",
"arrow-buffer", "arrow-buffer",
@@ -4563,8 +4566,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-bitpacking" name = "lance-bitpacking"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d1c065fb3bd4a8cc4f78428443e990d4921aa08f707b676753db740e0b402a21"
dependencies = [ dependencies = [
"arrayref", "arrayref",
"paste", "paste",
@@ -4573,8 +4577,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-core" name = "lance-core"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8856abad92e624b75cd57a04703f6441948a239463bdf973f2ac1924b0bcdbe"
dependencies = [ dependencies = [
"arrow-array", "arrow-array",
"arrow-buffer", "arrow-buffer",
@@ -4610,8 +4615,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-datafusion" name = "lance-datafusion"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4c8835308044cef5467d7751be87fcbefc2db01c22370726a8704bd62991693f"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-array", "arrow-array",
@@ -4641,8 +4647,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-datagen" name = "lance-datagen"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "612de1e888bb36f6bf51196a6eb9574587fdf256b1759a4c50e643e00d5f96d0"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-array", "arrow-array",
@@ -4659,8 +4666,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-encoding" name = "lance-encoding"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b456b29b135d3c7192602e516ccade38b5483986e121895fa43cf1fdb38bf60"
dependencies = [ dependencies = [
"arrow-arith", "arrow-arith",
"arrow-array", "arrow-array",
@@ -4697,8 +4705,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-file" name = "lance-file"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab1538d14d5bb3735b4222b3f5aff83cfa59cc6ef7cdd3dd9139e4c77193c80b"
dependencies = [ dependencies = [
"arrow-arith", "arrow-arith",
"arrow-array", "arrow-array",
@@ -4730,8 +4739,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-geo" name = "lance-geo"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a5a69a2f3b55703d9c240ad7c5ffa2c755db69e9cf8aa05efe274a212910472d"
dependencies = [ dependencies = [
"datafusion", "datafusion",
"geo-types", "geo-types",
@@ -4742,8 +4752,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-index" name = "lance-index"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0ea84613df6fa6b9168a1f056ba4f9cb73b90a1b452814c6fd4b3529bcdbfc78"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-arith", "arrow-arith",
@@ -4804,8 +4815,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-io" name = "lance-io"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6b3fc4c1d941fceef40a0edbd664dbef108acfc5d559bb9e7f588d0c733cbc35"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-arith", "arrow-arith",
@@ -4845,8 +4857,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-linalg" name = "lance-linalg"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b62ffbc5ce367fbf700a69de3fe0612ee1a11191a64a632888610b6bacfa0f63"
dependencies = [ dependencies = [
"arrow-array", "arrow-array",
"arrow-buffer", "arrow-buffer",
@@ -4862,8 +4875,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-namespace" name = "lance-namespace"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "791bbcd868ee758123a34e07d320a1fb99379432b5ecc0e78d6b4686e999b629"
dependencies = [ dependencies = [
"arrow", "arrow",
"async-trait", "async-trait",
@@ -4875,8 +4889,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-namespace-impls" name = "lance-namespace-impls"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee713505576f6b1988a491f77c7ca8b0cf7090a393598e63c85079fa70a53ebf"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-ipc", "arrow-ipc",
@@ -4918,8 +4933,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-table" name = "lance-table"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6fdb2d56bfa4d1511c765fa0cc00fdaa37e5d2d1cd2f57b3c6355d9072177052"
dependencies = [ dependencies = [
"arrow", "arrow",
"arrow-array", "arrow-array",
@@ -4958,8 +4974,9 @@ dependencies = [
[[package]] [[package]]
name = "lance-testing" name = "lance-testing"
version = "1.0.1-beta.1" version = "1.0.1"
source = "git+https://github.com/lance-format/lance.git?tag=v1.0.1-beta.1#9e65b2a9ca17b1c81a33183e5660f88d1b3b9ce0" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8ccb1a4a9284435c6a8c02c8c06e7e041bece0d7f722152159353cf55dc51e3"
dependencies = [ dependencies = [
"arrow-array", "arrow-array",
"arrow-schema", "arrow-schema",
@@ -4970,7 +4987,7 @@ dependencies = [
[[package]] [[package]]
name = "lancedb" name = "lancedb"
version = "0.23.1-beta.0" version = "0.23.1"
dependencies = [ dependencies = [
"ahash", "ahash",
"anyhow", "anyhow",
@@ -5049,7 +5066,7 @@ dependencies = [
[[package]] [[package]]
name = "lancedb-nodejs" name = "lancedb-nodejs"
version = "0.23.1-beta.0" version = "0.23.1"
dependencies = [ dependencies = [
"arrow-array", "arrow-array",
"arrow-ipc", "arrow-ipc",
@@ -5069,7 +5086,7 @@ dependencies = [
[[package]] [[package]]
name = "lancedb-python" name = "lancedb-python"
version = "0.26.1-beta.0" version = "0.26.1"
dependencies = [ dependencies = [
"arrow", "arrow",
"async-trait", "async-trait",
@@ -6725,8 +6742,8 @@ version = "0.13.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf" checksum = "be769465445e8c1474e9c5dac2018218498557af32d9ed057325ec9a41ae81bf"
dependencies = [ dependencies = [
"heck 0.4.1", "heck 0.5.0",
"itertools 0.12.1", "itertools 0.14.0",
"log", "log",
"multimap", "multimap",
"once_cell", "once_cell",
@@ -6746,7 +6763,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d" checksum = "8a56d757972c98b346a9b766e3f02746cde6dd1cd1d1d563472929fdd74bec4d"
dependencies = [ dependencies = [
"anyhow", "anyhow",
"itertools 0.12.1", "itertools 0.14.0",
"proc-macro2", "proc-macro2",
"quote", "quote",
"syn 2.0.106", "syn 2.0.106",
@@ -8076,7 +8093,7 @@ version = "0.8.9"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c1c97747dbf44bb1ca44a561ece23508e99cb592e862f22222dcf42f51d1e451" checksum = "c1c97747dbf44bb1ca44a561ece23508e99cb592e862f22222dcf42f51d1e451"
dependencies = [ dependencies = [
"heck 0.4.1", "heck 0.5.0",
"proc-macro2", "proc-macro2",
"quote", "quote",
"syn 2.0.106", "syn 2.0.106",

View File

@@ -15,20 +15,20 @@ categories = ["database-implementations"]
rust-version = "1.78.0" rust-version = "1.78.0"
[workspace.dependencies] [workspace.dependencies]
lance = { "version" = "=1.0.1-beta.1", default-features = false, "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance = { "version" = "=1.0.1", default-features = false }
lance-core = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-core = "=1.0.1"
lance-datagen = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-datagen = "=1.0.1"
lance-file = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-file = "=1.0.1"
lance-io = { "version" = "=1.0.1-beta.1", default-features = false, "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-io = { "version" = "=1.0.1", default-features = false }
lance-index = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-index = "=1.0.1"
lance-linalg = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-linalg = "=1.0.1"
lance-namespace = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-namespace = "=1.0.1"
lance-namespace-impls = { "version" = "=1.0.1-beta.1", default-features = false, "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-namespace-impls = { "version" = "=1.0.1", default-features = false }
lance-table = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-table = "=1.0.1"
lance-testing = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-testing = "=1.0.1"
lance-datafusion = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-datafusion = "=1.0.1"
lance-encoding = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-encoding = "=1.0.1"
lance-arrow = { "version" = "=1.0.1-beta.1", "tag" = "v1.0.1-beta.1", "git" = "https://github.com/lance-format/lance.git" } lance-arrow = "=1.0.1"
ahash = "0.8" ahash = "0.8"
# Note that this one does not include pyarrow # Note that this one does not include pyarrow
arrow = { version = "56.2", optional = false } arrow = { version = "56.2", optional = false }

View File

@@ -16,7 +16,7 @@ check_command_exists() {
} }
if [[ ! -e ./lancedb ]]; then if [[ ! -e ./lancedb ]]; then
if [[ -v SOPHON_READ_TOKEN ]]; then if [[ x${SOPHON_READ_TOKEN} != "x" ]]; then
INPUT="lancedb-linux-x64" INPUT="lancedb-linux-x64"
gh release \ gh release \
--repo lancedb/lancedb \ --repo lancedb/lancedb \

View File

@@ -11,7 +11,7 @@ watch:
theme: theme:
name: "material" name: "material"
logo: assets/logo.png logo: assets/logo.png
favicon: assets/logo.png favicon: assets/favicon.ico
palette: palette:
# Palette toggle for light mode # Palette toggle for light mode
- scheme: lancedb - scheme: lancedb
@@ -32,8 +32,6 @@ theme:
- content.tooltips - content.tooltips
- toc.follow - toc.follow
- navigation.top - navigation.top
- navigation.tabs
- navigation.tabs.sticky
- navigation.footer - navigation.footer
- navigation.tracking - navigation.tracking
- navigation.instant - navigation.instant
@@ -115,12 +113,13 @@ markdown_extensions:
emoji_index: !!python/name:material.extensions.emoji.twemoji emoji_index: !!python/name:material.extensions.emoji.twemoji
emoji_generator: !!python/name:material.extensions.emoji.to_svg emoji_generator: !!python/name:material.extensions.emoji.to_svg
- markdown.extensions.toc: - markdown.extensions.toc:
baselevel: 1 toc_depth: 3
permalink: "" permalink: true
permalink_title: Anchor link to this section
nav: nav:
- API reference: - Documentation:
- Overview: index.md - SDK Reference: index.md
- Python: python/python.md - Python: python/python.md
- Javascript/TypeScript: js/globals.md - Javascript/TypeScript: js/globals.md
- Java: java/java.md - Java: java/java.md

BIN
docs/src/assets/favicon.ico Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 15 KiB

View File

@@ -0,0 +1,111 @@
# VoyageAI Embeddings : Multimodal
VoyageAI embeddings can also be used to embed both text and image data, only some of the models support image data and you can check the list
under [https://docs.voyageai.com/docs/multimodal-embeddings](https://docs.voyageai.com/docs/multimodal-embeddings)
Supported multimodal models:
- `voyage-multimodal-3` - 1024 dimensions (text + images)
- `voyage-multimodal-3.5` - Flexible dimensions (256, 512, 1024 default, 2048). Supports text, images, and video.
### Video Support (voyage-multimodal-3.5)
The `voyage-multimodal-3.5` model supports video input through:
- Video URLs (`.mp4`, `.webm`, `.mov`, `.avi`, `.mkv`, `.m4v`, `.gif`)
- Video file paths
Constraints: Max 20MB video size.
Supported parameters (to be passed in `create` method) are:
| Parameter | Type | Default Value | Description |
|---|---|-------------------------|-------------------------------------------|
| `name` | `str` | `"voyage-multimodal-3"` | The model ID of the VoyageAI model to use |
| `output_dimension` | `int` | `None` | Output dimension for voyage-multimodal-3.5. Valid: 256, 512, 1024, 2048 |
Usage Example:
```python
import base64
import os
from io import BytesIO
import requests
import lancedb
from lancedb.pydantic import LanceModel, Vector
from lancedb.embeddings import get_registry
import pandas as pd
os.environ['VOYAGE_API_KEY'] = 'YOUR_VOYAGE_API_KEY'
db = lancedb.connect(".lancedb")
func = get_registry().get("voyageai").create(name="voyage-multimodal-3")
def image_to_base64(image_bytes: bytes):
buffered = BytesIO(image_bytes)
img_str = base64.b64encode(buffered.getvalue())
return img_str.decode("utf-8")
class Images(LanceModel):
label: str
image_uri: str = func.SourceField() # image uri as the source
image_bytes: str = func.SourceField() # image bytes base64 encoded as the source
vector: Vector(func.ndims()) = func.VectorField() # vector column
vec_from_bytes: Vector(func.ndims()) = func.VectorField() # Another vector column
if "images" in db.table_names():
db.drop_table("images")
table = db.create_table("images", schema=Images)
labels = ["cat", "cat", "dog", "dog", "horse", "horse"]
uris = [
"http://farm1.staticflickr.com/53/167798175_7c7845bbbd_z.jpg",
"http://farm1.staticflickr.com/134/332220238_da527d8140_z.jpg",
"http://farm9.staticflickr.com/8387/8602747737_2e5c2a45d4_z.jpg",
"http://farm5.staticflickr.com/4092/5017326486_1f46057f5f_z.jpg",
"http://farm9.staticflickr.com/8216/8434969557_d37882c42d_z.jpg",
"http://farm6.staticflickr.com/5142/5835678453_4f3a4edb45_z.jpg",
]
# get each uri as bytes
images_bytes = [image_to_base64(requests.get(uri).content) for uri in uris]
table.add(
pd.DataFrame({"label": labels, "image_uri": uris, "image_bytes": images_bytes})
)
```
Now we can search using text from both the default vector column and the custom vector column
```python
# text search
actual = table.search("man's best friend", "vec_from_bytes").limit(1).to_pydantic(Images)[0]
print(actual.label) # prints "dog"
frombytes = (
table.search("man's best friend", vector_column_name="vec_from_bytes")
.limit(1)
.to_pydantic(Images)[0]
)
print(frombytes.label)
```
Because we're using a multi-modal embedding function, we can also search using images
```python
# image search
query_image_uri = "http://farm1.staticflickr.com/200/467715466_ed4a31801f_z.jpg"
image_bytes = requests.get(query_image_uri).content
query_image = Image.open(BytesIO(image_bytes))
actual = table.search(query_image, "vec_from_bytes").limit(1).to_pydantic(Images)[0]
print(actual.label == "dog")
# image search using a custom vector column
other = (
table.search(query_image, vector_column_name="vec_from_bytes")
.limit(1)
.to_pydantic(Images)[0]
)
print(actual.label)
```

View File

@@ -1,8 +1,12 @@
# API Reference # SDK Reference
This page contains the API reference for the SDKs supported by the LanceDB team. This site contains the API reference for the client SDKs supported by [LanceDB](https://lancedb.com).
- [Python](python/python.md) - [Python](python/python.md)
- [JavaScript/TypeScript](js/globals.md) - [JavaScript/TypeScript](js/globals.md)
- [Java](java/java.md) - [Java](java/java.md)
- [Rust](https://docs.rs/lancedb/latest/lancedb/index.html) - [Rust](https://docs.rs/lancedb/latest/lancedb/index.html)
!!! info "LanceDB Documentation"
If you're looking for the full documentation of LanceDB, visit [docs.lancedb.com](https://docs.lancedb.com).

View File

@@ -14,7 +14,7 @@ Add the following dependency to your `pom.xml`:
<dependency> <dependency>
<groupId>com.lancedb</groupId> <groupId>com.lancedb</groupId>
<artifactId>lancedb-core</artifactId> <artifactId>lancedb-core</artifactId>
<version>0.23.1-beta.0</version> <version>0.23.1</version>
</dependency> </dependency>
``` ```

View File

@@ -85,17 +85,26 @@
/* Header gradient (only header area) */ /* Header gradient (only header area) */
.md-header { .md-header {
background: linear-gradient(90deg, #3B2E58 0%, #F0B7C1 45%, #E55A2B 100%); background: linear-gradient(90deg, #e4d8f8 0%, #F0B7C1 45%, #E55A2B 100%);
box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 1px 0 rgba(0,0,0,0.08); box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 1px 0 rgba(0,0,0,0.08);
} }
/* Improve brand title contrast on the lavender side */
.md-header__title,
.md-header__topic,
.md-header__title .md-ellipsis,
.md-header__topic .md-ellipsis {
color: #2b1b3a;
text-shadow: 0 1px 0 rgba(255, 255, 255, 0.25);
}
/* Same colors as header for tabs (that hold the text) */ /* Same colors as header for tabs (that hold the text) */
.md-tabs { .md-tabs {
background: linear-gradient(90deg, #3B2E58 0%, #F0B7C1 45%, #E55A2B 100%); background: linear-gradient(90deg, #e4d8f8 0%, #F0B7C1 45%, #E55A2B 100%);
} }
/* Dark scheme variant */ /* Dark scheme variant */
[data-md-color-scheme="slate"] .md-header, [data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs { [data-md-color-scheme="slate"] .md-tabs {
background: linear-gradient(90deg, #3B2E58 0%, #F0B7C1 45%, #E55A2B 100%); background: linear-gradient(90deg, #e4d8f8 0%, #F0B7C1 45%, #E55A2B 100%);
} }

View File

@@ -8,7 +8,7 @@
<parent> <parent>
<groupId>com.lancedb</groupId> <groupId>com.lancedb</groupId>
<artifactId>lancedb-parent</artifactId> <artifactId>lancedb-parent</artifactId>
<version>0.23.1-beta.0</version> <version>0.23.1-final.0</version>
<relativePath>../pom.xml</relativePath> <relativePath>../pom.xml</relativePath>
</parent> </parent>

View File

@@ -6,7 +6,7 @@
<groupId>com.lancedb</groupId> <groupId>com.lancedb</groupId>
<artifactId>lancedb-parent</artifactId> <artifactId>lancedb-parent</artifactId>
<version>0.23.1-beta.0</version> <version>0.23.1-final.0</version>
<packaging>pom</packaging> <packaging>pom</packaging>
<name>${project.artifactId}</name> <name>${project.artifactId}</name>
<description>LanceDB Java SDK Parent POM</description> <description>LanceDB Java SDK Parent POM</description>

View File

@@ -1,7 +1,7 @@
[package] [package]
name = "lancedb-nodejs" name = "lancedb-nodejs"
edition.workspace = true edition.workspace = true
version = "0.23.1-beta.0" version = "0.23.1"
license.workspace = true license.workspace = true
description.workspace = true description.workspace = true
repository.workspace = true repository.workspace = true

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-darwin-arm64", "name": "@lancedb/lancedb-darwin-arm64",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["darwin"], "os": ["darwin"],
"cpu": ["arm64"], "cpu": ["arm64"],
"main": "lancedb.darwin-arm64.node", "main": "lancedb.darwin-arm64.node",

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-darwin-x64", "name": "@lancedb/lancedb-darwin-x64",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["darwin"], "os": ["darwin"],
"cpu": ["x64"], "cpu": ["x64"],
"main": "lancedb.darwin-x64.node", "main": "lancedb.darwin-x64.node",

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-linux-arm64-gnu", "name": "@lancedb/lancedb-linux-arm64-gnu",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["linux"], "os": ["linux"],
"cpu": ["arm64"], "cpu": ["arm64"],
"main": "lancedb.linux-arm64-gnu.node", "main": "lancedb.linux-arm64-gnu.node",

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-linux-arm64-musl", "name": "@lancedb/lancedb-linux-arm64-musl",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["linux"], "os": ["linux"],
"cpu": ["arm64"], "cpu": ["arm64"],
"main": "lancedb.linux-arm64-musl.node", "main": "lancedb.linux-arm64-musl.node",

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-linux-x64-gnu", "name": "@lancedb/lancedb-linux-x64-gnu",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["linux"], "os": ["linux"],
"cpu": ["x64"], "cpu": ["x64"],
"main": "lancedb.linux-x64-gnu.node", "main": "lancedb.linux-x64-gnu.node",

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-linux-x64-musl", "name": "@lancedb/lancedb-linux-x64-musl",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["linux"], "os": ["linux"],
"cpu": ["x64"], "cpu": ["x64"],
"main": "lancedb.linux-x64-musl.node", "main": "lancedb.linux-x64-musl.node",

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-win32-arm64-msvc", "name": "@lancedb/lancedb-win32-arm64-msvc",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": [ "os": [
"win32" "win32"
], ],

View File

@@ -1,6 +1,6 @@
{ {
"name": "@lancedb/lancedb-win32-x64-msvc", "name": "@lancedb/lancedb-win32-x64-msvc",
"version": "0.23.1-beta.0", "version": "0.23.1",
"os": ["win32"], "os": ["win32"],
"cpu": ["x64"], "cpu": ["x64"],
"main": "lancedb.win32-x64-msvc.node", "main": "lancedb.win32-x64-msvc.node",

View File

@@ -1,12 +1,12 @@
{ {
"name": "@lancedb/lancedb", "name": "@lancedb/lancedb",
"version": "0.23.1-beta.0", "version": "0.23.1",
"lockfileVersion": 3, "lockfileVersion": 3,
"requires": true, "requires": true,
"packages": { "packages": {
"": { "": {
"name": "@lancedb/lancedb", "name": "@lancedb/lancedb",
"version": "0.23.1-beta.0", "version": "0.23.1",
"cpu": [ "cpu": [
"x64", "x64",
"arm64" "arm64"

View File

@@ -11,7 +11,7 @@
"ann" "ann"
], ],
"private": false, "private": false,
"version": "0.23.1-beta.0", "version": "0.23.1",
"main": "dist/index.js", "main": "dist/index.js",
"exports": { "exports": {
".": "./dist/index.js", ".": "./dist/index.js",

View File

@@ -1,5 +1,5 @@
[tool.bumpversion] [tool.bumpversion]
current_version = "0.26.1-beta.1" current_version = "0.26.1"
parse = """(?x) parse = """(?x)
(?P<major>0|[1-9]\\d*)\\. (?P<major>0|[1-9]\\d*)\\.
(?P<minor>0|[1-9]\\d*)\\. (?P<minor>0|[1-9]\\d*)\\.

View File

@@ -1,6 +1,6 @@
[package] [package]
name = "lancedb-python" name = "lancedb-python"
version = "0.26.1-beta.1" version = "0.26.1"
edition.workspace = true edition.workspace = true
description = "Python bindings for LanceDB" description = "Python bindings for LanceDB"
license.workspace = true license.workspace = true

View File

@@ -13,6 +13,7 @@ __version__ = importlib.metadata.version("lancedb")
from ._lancedb import connect as lancedb_connect from ._lancedb import connect as lancedb_connect
from .common import URI, sanitize_uri from .common import URI, sanitize_uri
from urllib.parse import urlparse
from .db import AsyncConnection, DBConnection, LanceDBConnection from .db import AsyncConnection, DBConnection, LanceDBConnection
from .io import StorageOptionsProvider from .io import StorageOptionsProvider
from .remote import ClientConfig from .remote import ClientConfig
@@ -28,6 +29,39 @@ from .namespace import (
) )
def _check_s3_bucket_with_dots(
uri: str, storage_options: Optional[Dict[str, str]]
) -> None:
"""
Check if an S3 URI has a bucket name containing dots and warn if no region
is specified. S3 buckets with dots cannot use virtual-hosted-style URLs,
which breaks automatic region detection.
See: https://github.com/lancedb/lancedb/issues/1898
"""
if not isinstance(uri, str) or not uri.startswith("s3://"):
return
parsed = urlparse(uri)
bucket = parsed.netloc
if "." not in bucket:
return
# Check if region is provided in storage_options
region_keys = {"region", "aws_region"}
has_region = storage_options and any(k in storage_options for k in region_keys)
if not has_region:
raise ValueError(
f"S3 bucket name '{bucket}' contains dots, which prevents automatic "
f"region detection. Please specify the region explicitly via "
f"storage_options={{'region': '<your-region>'}} or "
f"storage_options={{'aws_region': '<your-region>'}}. "
f"See https://github.com/lancedb/lancedb/issues/1898 for details."
)
def connect( def connect(
uri: URI, uri: URI,
*, *,
@@ -121,9 +155,11 @@ def connect(
storage_options=storage_options, storage_options=storage_options,
**kwargs, **kwargs,
) )
_check_s3_bucket_with_dots(str(uri), storage_options)
if kwargs: if kwargs:
raise ValueError(f"Unknown keyword arguments: {kwargs}") raise ValueError(f"Unknown keyword arguments: {kwargs}")
return LanceDBConnection( return LanceDBConnection(
uri, uri,
read_consistency_interval=read_consistency_interval, read_consistency_interval=read_consistency_interval,
@@ -211,6 +247,8 @@ async def connect_async(
if isinstance(client_config, dict): if isinstance(client_config, dict):
client_config = ClientConfig(**client_config) client_config = ClientConfig(**client_config)
_check_s3_bucket_with_dots(str(uri), storage_options)
return AsyncConnection( return AsyncConnection(
await lancedb_connect( await lancedb_connect(
sanitize_uri(uri), sanitize_uri(uri),

View File

@@ -210,10 +210,8 @@ class DBConnection(EnforceOverrides):
page_token: str, optional page_token: str, optional
The token to use for pagination. If not present, start from the beginning. The token to use for pagination. If not present, start from the beginning.
Typically, this token is last table name from the previous page. Typically, this token is last table name from the previous page.
Only supported by LanceDb Cloud.
limit: int, default 10 limit: int, default 10
The size of the page to return. The size of the page to return.
Only supported by LanceDb Cloud.
Returns Returns
------- -------

View File

@@ -2,7 +2,7 @@
# SPDX-FileCopyrightText: Copyright The LanceDB Authors # SPDX-FileCopyrightText: Copyright The LanceDB Authors
import base64 import base64
import os import os
from typing import ClassVar, TYPE_CHECKING, List, Union, Any, Generator from typing import ClassVar, TYPE_CHECKING, List, Union, Any, Generator, Optional
from pathlib import Path from pathlib import Path
from urllib.parse import urlparse from urllib.parse import urlparse
@@ -45,11 +45,29 @@ def is_valid_url(text):
return False return False
VIDEO_EXTENSIONS = {".mp4", ".webm", ".mov", ".avi", ".mkv", ".m4v", ".gif"}
def is_video_url(url: str) -> bool:
"""Check if URL points to a video file based on extension."""
parsed = urlparse(url)
path = parsed.path.lower()
return any(path.endswith(ext) for ext in VIDEO_EXTENSIONS)
def is_video_path(path: Path) -> bool:
"""Check if file path is a video file based on extension."""
return path.suffix.lower() in VIDEO_EXTENSIONS
def transform_input(input_data: Union[str, bytes, Path]): def transform_input(input_data: Union[str, bytes, Path]):
PIL = attempt_import_or_raise("PIL", "pillow") PIL = attempt_import_or_raise("PIL", "pillow")
if isinstance(input_data, str): if isinstance(input_data, str):
if is_valid_url(input_data): if is_valid_url(input_data):
content = {"type": "image_url", "image_url": input_data} if is_video_url(input_data):
content = {"type": "video_url", "video_url": input_data}
else:
content = {"type": "image_url", "image_url": input_data}
else: else:
content = {"type": "text", "text": input_data} content = {"type": "text", "text": input_data}
elif isinstance(input_data, PIL.Image.Image): elif isinstance(input_data, PIL.Image.Image):
@@ -70,14 +88,24 @@ def transform_input(input_data: Union[str, bytes, Path]):
"image_base64": "data:image/jpeg;base64," + img_str, "image_base64": "data:image/jpeg;base64," + img_str,
} }
elif isinstance(input_data, Path): elif isinstance(input_data, Path):
img = PIL.Image.open(input_data) if is_video_path(input_data):
buffered = BytesIO() # Read video file and encode as base64
img.save(buffered, format="JPEG") with open(input_data, "rb") as f:
img_str = base64.b64encode(buffered.getvalue()).decode("utf-8") video_bytes = f.read()
content = { video_str = base64.b64encode(video_bytes).decode("utf-8")
"type": "image_base64", content = {
"image_base64": "data:image/jpeg;base64," + img_str, "type": "video_base64",
} "video_base64": video_str,
}
else:
img = PIL.Image.open(input_data)
buffered = BytesIO()
img.save(buffered, format="JPEG")
img_str = base64.b64encode(buffered.getvalue()).decode("utf-8")
content = {
"type": "image_base64",
"image_base64": "data:image/jpeg;base64," + img_str,
}
else: else:
raise ValueError("Each input should be either str, bytes, Path or Image.") raise ValueError("Each input should be either str, bytes, Path or Image.")
@@ -91,6 +119,8 @@ def sanitize_multimodal_input(inputs: Union[TEXT, IMAGES]) -> List[Any]:
PIL = attempt_import_or_raise("PIL", "pillow") PIL = attempt_import_or_raise("PIL", "pillow")
if isinstance(inputs, (str, bytes, Path, PIL.Image.Image)): if isinstance(inputs, (str, bytes, Path, PIL.Image.Image)):
inputs = [inputs] inputs = [inputs]
elif isinstance(inputs, list):
pass # Already a list, use as-is
elif isinstance(inputs, pa.Array): elif isinstance(inputs, pa.Array):
inputs = inputs.to_pylist() inputs = inputs.to_pylist()
elif isinstance(inputs, pa.ChunkedArray): elif isinstance(inputs, pa.ChunkedArray):
@@ -143,11 +173,16 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
* voyage-3 * voyage-3
* voyage-3-lite * voyage-3-lite
* voyage-multimodal-3 * voyage-multimodal-3
* voyage-multimodal-3.5
* voyage-finance-2 * voyage-finance-2
* voyage-multilingual-2 * voyage-multilingual-2
* voyage-law-2 * voyage-law-2
* voyage-code-2 * voyage-code-2
output_dimension: int, optional
The output dimension for models that support flexible dimensions.
Currently only voyage-multimodal-3.5 supports this feature.
Valid options: 256, 512, 1024 (default), 2048.
Examples Examples
-------- --------
@@ -175,7 +210,10 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
""" """
name: str name: str
output_dimension: Optional[int] = None
client: ClassVar = None client: ClassVar = None
_FLEXIBLE_DIM_MODELS: ClassVar[list] = ["voyage-multimodal-3.5"]
_VALID_DIMENSIONS: ClassVar[list] = [256, 512, 1024, 2048]
text_embedding_models: list = [ text_embedding_models: list = [
"voyage-3.5", "voyage-3.5",
"voyage-3.5-lite", "voyage-3.5-lite",
@@ -186,7 +224,7 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
"voyage-law-2", "voyage-law-2",
"voyage-code-2", "voyage-code-2",
] ]
multimodal_embedding_models: list = ["voyage-multimodal-3"] multimodal_embedding_models: list = ["voyage-multimodal-3", "voyage-multimodal-3.5"]
contextual_embedding_models: list = ["voyage-context-3"] contextual_embedding_models: list = ["voyage-context-3"]
def _is_multimodal_model(self, model_name: str): def _is_multimodal_model(self, model_name: str):
@@ -198,6 +236,17 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
return model_name in self.contextual_embedding_models or "context" in model_name return model_name in self.contextual_embedding_models or "context" in model_name
def ndims(self): def ndims(self):
# Handle flexible dimension models
if self.name in self._FLEXIBLE_DIM_MODELS:
if self.output_dimension is not None:
if self.output_dimension not in self._VALID_DIMENSIONS:
raise ValueError(
f"Invalid output_dimension {self.output_dimension} "
f"for {self.name}. Valid options: {self._VALID_DIMENSIONS}"
)
return self.output_dimension
return 1024 # default dimension
if self.name == "voyage-3-lite": if self.name == "voyage-3-lite":
return 512 return 512
elif self.name == "voyage-code-2": elif self.name == "voyage-code-2":
@@ -211,12 +260,17 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
"voyage-finance-2", "voyage-finance-2",
"voyage-multilingual-2", "voyage-multilingual-2",
"voyage-law-2", "voyage-law-2",
"voyage-multimodal-3",
]: ]:
return 1024 return 1024
else: else:
raise ValueError(f"Model {self.name} not supported") raise ValueError(f"Model {self.name} not supported")
def _get_multimodal_kwargs(self, **kwargs):
"""Get kwargs for multimodal embed call, including output_dimension if set."""
if self.name in self._FLEXIBLE_DIM_MODELS and self.output_dimension is not None:
kwargs["output_dimension"] = self.output_dimension
return kwargs
def compute_query_embeddings( def compute_query_embeddings(
self, query: Union[str, "PIL.Image.Image"], *args, **kwargs self, query: Union[str, "PIL.Image.Image"], *args, **kwargs
) -> List[np.ndarray]: ) -> List[np.ndarray]:
@@ -234,6 +288,7 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
""" """
client = VoyageAIEmbeddingFunction._get_client() client = VoyageAIEmbeddingFunction._get_client()
if self._is_multimodal_model(self.name): if self._is_multimodal_model(self.name):
kwargs = self._get_multimodal_kwargs(**kwargs)
result = client.multimodal_embed( result = client.multimodal_embed(
inputs=[[query]], model=self.name, input_type="query", **kwargs inputs=[[query]], model=self.name, input_type="query", **kwargs
) )
@@ -275,6 +330,7 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
) )
if has_images: if has_images:
# Use non-batched API for images # Use non-batched API for images
kwargs = self._get_multimodal_kwargs(**kwargs)
result = client.multimodal_embed( result = client.multimodal_embed(
inputs=sanitized, model=self.name, input_type="document", **kwargs inputs=sanitized, model=self.name, input_type="document", **kwargs
) )
@@ -357,6 +413,7 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
callable: A function that takes a batch of texts and returns embeddings. callable: A function that takes a batch of texts and returns embeddings.
""" """
if self._is_multimodal_model(self.name): if self._is_multimodal_model(self.name):
multimodal_kwargs = self._get_multimodal_kwargs(**kwargs)
def embed_batch(batch: List[str]) -> List[np.array]: def embed_batch(batch: List[str]) -> List[np.array]:
batch_inputs = sanitize_multimodal_input(batch) batch_inputs = sanitize_multimodal_input(batch)
@@ -364,7 +421,7 @@ class VoyageAIEmbeddingFunction(EmbeddingFunction):
inputs=batch_inputs, inputs=batch_inputs,
model=self.name, model=self.name,
input_type=input_type, input_type=input_type,
**kwargs, **multimodal_kwargs,
) )
return result.embeddings return result.embeddings

View File

@@ -18,7 +18,17 @@ from lancedb._lancedb import (
UpdateResult, UpdateResult,
) )
from lancedb.embeddings.base import EmbeddingFunctionConfig from lancedb.embeddings.base import EmbeddingFunctionConfig
from lancedb.index import FTS, BTree, Bitmap, HnswSq, IvfFlat, IvfPq, IvfSq, LabelList from lancedb.index import (
FTS,
BTree,
Bitmap,
HnswSq,
IvfFlat,
IvfPq,
IvfRq,
IvfSq,
LabelList,
)
from lancedb.remote.db import LOOP from lancedb.remote.db import LOOP
import pyarrow as pa import pyarrow as pa
@@ -265,6 +275,12 @@ class RemoteTable(Table):
num_sub_vectors=num_sub_vectors, num_sub_vectors=num_sub_vectors,
num_bits=num_bits, num_bits=num_bits,
) )
elif index_type == "IVF_RQ":
config = IvfRq(
distance_type=metric,
num_partitions=num_partitions,
num_bits=num_bits,
)
elif index_type == "IVF_SQ": elif index_type == "IVF_SQ":
config = IvfSq(distance_type=metric, num_partitions=num_partitions) config = IvfSq(distance_type=metric, num_partitions=num_partitions)
elif index_type == "IVF_HNSW_PQ": elif index_type == "IVF_HNSW_PQ":
@@ -279,7 +295,8 @@ class RemoteTable(Table):
else: else:
raise ValueError( raise ValueError(
f"Unknown vector index type: {index_type}. Valid options are" f"Unknown vector index type: {index_type}. Valid options are"
" 'IVF_FLAT', 'IVF_SQ', 'IVF_PQ', 'IVF_HNSW_PQ', 'IVF_HNSW_SQ'" " 'IVF_FLAT', 'IVF_PQ', 'IVF_RQ', 'IVF_SQ',"
" 'IVF_HNSW_PQ', 'IVF_HNSW_SQ'"
) )
LOOP.run( LOOP.run(

View File

@@ -684,6 +684,24 @@ class Table(ABC):
""" """
raise NotImplementedError raise NotImplementedError
def to_lance(self, **kwargs) -> lance.LanceDataset:
"""Return the table as a lance.LanceDataset.
Returns
-------
lance.LanceDataset
"""
raise NotImplementedError
def to_polars(self, **kwargs) -> "pl.DataFrame":
"""Return the table as a polars.DataFrame.
Returns
-------
polars.DataFrame
"""
raise NotImplementedError
def create_index( def create_index(
self, self,
metric="l2", metric="l2",

View File

@@ -613,6 +613,133 @@ def test_voyageai_multimodal_embedding_text_function():
assert len(tbl.to_pandas()["vector"][0]) == voyageai.ndims() assert len(tbl.to_pandas()["vector"][0]) == voyageai.ndims()
@pytest.mark.slow
@pytest.mark.skipif(
os.environ.get("VOYAGE_API_KEY") is None, reason="VOYAGE_API_KEY not set"
)
def test_voyageai_multimodal_35_embedding_function():
"""Test voyage-multimodal-3.5 model with text input."""
voyageai = (
get_registry()
.get("voyageai")
.create(name="voyage-multimodal-3.5", max_retries=0)
)
class TextModel(LanceModel):
text: str = voyageai.SourceField()
vector: Vector(voyageai.ndims()) = voyageai.VectorField()
df = pd.DataFrame({"text": ["hello world", "goodbye world"]})
db = lancedb.connect("~/lancedb")
tbl = db.create_table("test_multimodal_35", schema=TextModel, mode="overwrite")
tbl.add(df)
assert len(tbl.to_pandas()["vector"][0]) == voyageai.ndims()
assert voyageai.ndims() == 1024
@pytest.mark.slow
@pytest.mark.skipif(
os.environ.get("VOYAGE_API_KEY") is None, reason="VOYAGE_API_KEY not set"
)
def test_voyageai_multimodal_35_flexible_dimensions():
"""Test voyage-multimodal-3.5 model with custom output dimension."""
voyageai = (
get_registry()
.get("voyageai")
.create(name="voyage-multimodal-3.5", output_dimension=512, max_retries=0)
)
class TextModel(LanceModel):
text: str = voyageai.SourceField()
vector: Vector(voyageai.ndims()) = voyageai.VectorField()
assert voyageai.ndims() == 512
df = pd.DataFrame({"text": ["hello world", "goodbye world"]})
db = lancedb.connect("~/lancedb")
tbl = db.create_table("test_multimodal_35_dim", schema=TextModel, mode="overwrite")
tbl.add(df)
assert len(tbl.to_pandas()["vector"][0]) == 512
@pytest.mark.slow
@pytest.mark.skipif(
os.environ.get("VOYAGE_API_KEY") is None, reason="VOYAGE_API_KEY not set"
)
def test_voyageai_multimodal_35_image_embedding():
"""Test voyage-multimodal-3.5 model with image input."""
voyageai = (
get_registry()
.get("voyageai")
.create(name="voyage-multimodal-3.5", max_retries=0)
)
class Images(LanceModel):
label: str
image_uri: str = voyageai.SourceField()
vector: Vector(voyageai.ndims()) = voyageai.VectorField()
db = lancedb.connect("~/lancedb")
table = db.create_table(
"test_multimodal_35_images", schema=Images, mode="overwrite"
)
labels = ["cat", "dog"]
uris = [
"http://farm1.staticflickr.com/53/167798175_7c7845bbbd_z.jpg",
"http://farm9.staticflickr.com/8387/8602747737_2e5c2a45d4_z.jpg",
]
table.add(pd.DataFrame({"label": labels, "image_uri": uris}))
assert len(table.to_pandas()["vector"][0]) == voyageai.ndims()
assert voyageai.ndims() == 1024
@pytest.mark.slow
@pytest.mark.skipif(
os.environ.get("VOYAGE_API_KEY") is None, reason="VOYAGE_API_KEY not set"
)
@pytest.mark.parametrize("dimension", [256, 512, 1024, 2048])
def test_voyageai_multimodal_35_all_dimensions(dimension):
"""Test voyage-multimodal-3.5 model with all valid output dimensions."""
voyageai = (
get_registry()
.get("voyageai")
.create(name="voyage-multimodal-3.5", output_dimension=dimension, max_retries=0)
)
assert voyageai.ndims() == dimension
class TextModel(LanceModel):
text: str = voyageai.SourceField()
vector: Vector(voyageai.ndims()) = voyageai.VectorField()
df = pd.DataFrame({"text": ["hello world"]})
db = lancedb.connect("~/lancedb")
tbl = db.create_table(
f"test_multimodal_35_dim_{dimension}", schema=TextModel, mode="overwrite"
)
tbl.add(df)
assert len(tbl.to_pandas()["vector"][0]) == dimension
@pytest.mark.slow
@pytest.mark.skipif(
os.environ.get("VOYAGE_API_KEY") is None, reason="VOYAGE_API_KEY not set"
)
def test_voyageai_multimodal_35_invalid_dimension():
"""Test voyage-multimodal-3.5 model raises error for invalid output dimension."""
with pytest.raises(ValueError, match="Invalid output_dimension"):
voyageai = (
get_registry()
.get("voyageai")
.create(name="voyage-multimodal-3.5", output_dimension=999, max_retries=0)
)
# ndims() is where the validation happens
voyageai.ndims()
@pytest.mark.slow @pytest.mark.slow
@pytest.mark.skipif( @pytest.mark.skipif(
importlib.util.find_spec("colpali_engine") is None, importlib.util.find_spec("colpali_engine") is None,

View File

@@ -0,0 +1,68 @@
# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright The LanceDB Authors
"""
Tests for S3 bucket names containing dots.
Related issue: https://github.com/lancedb/lancedb/issues/1898
These tests validate the early error checking for S3 bucket names with dots.
No actual S3 connection is made - validation happens before connection.
"""
import pytest
import lancedb
# Test URIs
BUCKET_WITH_DOTS = "s3://my.bucket.name/path"
BUCKET_WITH_DOTS_AND_REGION = ("s3://my.bucket.name", {"region": "us-east-1"})
BUCKET_WITH_DOTS_AND_AWS_REGION = ("s3://my.bucket.name", {"aws_region": "us-east-1"})
BUCKET_WITHOUT_DOTS = "s3://my-bucket/path"
class TestS3BucketWithDotsSync:
"""Tests for connect()."""
def test_bucket_with_dots_requires_region(self):
with pytest.raises(ValueError, match="contains dots"):
lancedb.connect(BUCKET_WITH_DOTS)
def test_bucket_with_dots_and_region_passes(self):
uri, opts = BUCKET_WITH_DOTS_AND_REGION
db = lancedb.connect(uri, storage_options=opts)
assert db is not None
def test_bucket_with_dots_and_aws_region_passes(self):
uri, opts = BUCKET_WITH_DOTS_AND_AWS_REGION
db = lancedb.connect(uri, storage_options=opts)
assert db is not None
def test_bucket_without_dots_passes(self):
db = lancedb.connect(BUCKET_WITHOUT_DOTS)
assert db is not None
class TestS3BucketWithDotsAsync:
"""Tests for connect_async()."""
@pytest.mark.asyncio
async def test_bucket_with_dots_requires_region(self):
with pytest.raises(ValueError, match="contains dots"):
await lancedb.connect_async(BUCKET_WITH_DOTS)
@pytest.mark.asyncio
async def test_bucket_with_dots_and_region_passes(self):
uri, opts = BUCKET_WITH_DOTS_AND_REGION
db = await lancedb.connect_async(uri, storage_options=opts)
assert db is not None
@pytest.mark.asyncio
async def test_bucket_with_dots_and_aws_region_passes(self):
uri, opts = BUCKET_WITH_DOTS_AND_AWS_REGION
db = await lancedb.connect_async(uri, storage_options=opts)
assert db is not None
@pytest.mark.asyncio
async def test_bucket_without_dots_passes(self):
db = await lancedb.connect_async(BUCKET_WITHOUT_DOTS)
assert db is not None

View File

@@ -1,6 +1,6 @@
[package] [package]
name = "lancedb" name = "lancedb"
version = "0.23.1-beta.0" version = "0.23.1"
edition.workspace = true edition.workspace = true
description = "LanceDB: A serverless, low-latency vector database for AI applications" description = "LanceDB: A serverless, low-latency vector database for AI applications"
license.workspace = true license.workspace = true

View File

@@ -1325,25 +1325,27 @@ mod tests {
#[tokio::test] #[tokio::test]
async fn test_table_names() { async fn test_table_names() {
let tmp_dir = tempdir().unwrap(); let tc = new_test_connection().await.unwrap();
let db = tc.connection;
let schema = Arc::new(Schema::new(vec![Field::new("x", DataType::Int32, false)]));
let mut names = Vec::with_capacity(100); let mut names = Vec::with_capacity(100);
for _ in 0..100 { for _ in 0..100 {
let mut name = uuid::Uuid::new_v4().to_string(); let name = uuid::Uuid::new_v4().to_string();
names.push(name.clone()); names.push(name.clone());
name.push_str(".lance"); db.create_empty_table(name, schema.clone())
create_dir_all(tmp_dir.path().join(&name)).unwrap(); .execute()
.await
.unwrap();
} }
names.sort(); names.sort();
let tables = db.table_names().limit(100).execute().await.unwrap();
let uri = tmp_dir.path().to_str().unwrap();
let db = connect(uri).execute().await.unwrap();
let tables = db.table_names().execute().await.unwrap();
assert_eq!(tables, names); assert_eq!(tables, names);
let tables = db let tables = db
.table_names() .table_names()
.start_after(&names[30]) .start_after(&names[30])
.limit(100)
.execute() .execute()
.await .await
.unwrap(); .unwrap();

View File

@@ -1088,6 +1088,17 @@ impl<S: HttpSend> BaseTable for RemoteTable<S> {
body["num_partitions"] = serde_json::Value::Number(num_partitions.into()); body["num_partitions"] = serde_json::Value::Number(num_partitions.into());
} }
} }
Index::IvfRq(index) => {
body[INDEX_TYPE_KEY] = serde_json::Value::String("IVF_RQ".to_string());
body[METRIC_TYPE_KEY] =
serde_json::Value::String(index.distance_type.to_string().to_lowercase());
if let Some(num_partitions) = index.num_partitions {
body["num_partitions"] = serde_json::Value::Number(num_partitions.into());
}
if let Some(num_bits) = index.num_bits {
body["num_bits"] = serde_json::Value::Number(num_bits.into());
}
}
Index::BTree(_) => { Index::BTree(_) => {
body[INDEX_TYPE_KEY] = serde_json::Value::String("BTREE".to_string()); body[INDEX_TYPE_KEY] = serde_json::Value::String("BTREE".to_string());
} }

View File

@@ -5,16 +5,19 @@
use regex::Regex; use regex::Regex;
use std::env; use std::env;
use std::io::{BufRead, BufReader}; use std::process::Stdio;
use std::process::{Child, ChildStdout, Command, Stdio}; use tokio::io::{AsyncBufReadExt, BufReader};
use tokio::process::{Child, ChildStdout, Command};
use tokio::sync::mpsc;
use crate::{connect, Connection}; use crate::{connect, Connection};
use anyhow::{bail, Result}; use anyhow::{anyhow, bail, Result};
use tempfile::{tempdir, TempDir}; use tempfile::{tempdir, TempDir};
pub struct TestConnection { pub struct TestConnection {
pub uri: String, pub uri: String,
pub connection: Connection, pub connection: Connection,
pub is_remote: bool,
_temp_dir: Option<TempDir>, _temp_dir: Option<TempDir>,
_process: Option<TestProcess>, _process: Option<TestProcess>,
} }
@@ -37,6 +40,56 @@ pub async fn new_test_connection() -> Result<TestConnection> {
} }
} }
async fn spawn_stdout_reader(
mut stdout: BufReader<ChildStdout>,
port_sender: mpsc::Sender<anyhow::Result<String>>,
) -> tokio::task::JoinHandle<()> {
let print_stdout = env::var("PRINT_LANCEDB_TEST_CONNECTION_SCRIPT_OUTPUT").is_ok();
tokio::spawn(async move {
let mut line = String::new();
let re = Regex::new(r"Query node now listening on 0.0.0.0:(.*)").unwrap();
loop {
line.clear();
let result = stdout.read_line(&mut line).await;
if let Err(err) = result {
port_sender
.send(Err(anyhow!(
"error while reading from process output: {}",
err
)))
.await
.unwrap();
return;
} else if result.unwrap() == 0 {
port_sender
.send(Err(anyhow!(
" hit EOF before reading port from process output."
)))
.await
.unwrap();
return;
}
if re.is_match(&line) {
let caps = re.captures(&line).unwrap();
port_sender.send(Ok(caps[1].to_string())).await.unwrap();
break;
}
}
loop {
line.clear();
match stdout.read_line(&mut line).await {
Err(_) => return,
Ok(0) => return,
Ok(_size) => {
if print_stdout {
print!("{}", line);
}
}
}
}
})
}
async fn new_remote_connection(script_path: &str) -> Result<TestConnection> { async fn new_remote_connection(script_path: &str) -> Result<TestConnection> {
let temp_dir = tempdir()?; let temp_dir = tempdir()?;
let data_path = temp_dir.path().to_str().unwrap().to_string(); let data_path = temp_dir.path().to_str().unwrap().to_string();
@@ -57,38 +110,25 @@ async fn new_remote_connection(script_path: &str) -> Result<TestConnection> {
child: child_result.unwrap(), child: child_result.unwrap(),
}; };
let stdout = BufReader::new(process.child.stdout.take().unwrap()); let stdout = BufReader::new(process.child.stdout.take().unwrap());
let port = read_process_port(stdout)?; let (port_sender, mut port_receiver) = mpsc::channel(5);
let _reader = spawn_stdout_reader(stdout, port_sender).await;
let port = match port_receiver.recv().await {
None => bail!("Unable to determine the port number used by the phalanx process we spawned, because the reader thread was closed too soon."),
Some(Err(err)) => bail!("Unable to determine the port number used by the phalanx process we spawned, because of an error, {}", err),
Some(Ok(port)) => port,
};
let uri = "db://test"; let uri = "db://test";
let host_override = format!("http://localhost:{}", port); let host_override = format!("http://localhost:{}", port);
let connection = create_new_connection(uri, &host_override).await?; let connection = create_new_connection(uri, &host_override).await?;
Ok(TestConnection { Ok(TestConnection {
uri: uri.to_string(), uri: uri.to_string(),
connection, connection,
is_remote: true,
_temp_dir: Some(temp_dir), _temp_dir: Some(temp_dir),
_process: Some(process), _process: Some(process),
}) })
} }
fn read_process_port(mut stdout: BufReader<ChildStdout>) -> Result<String> {
let mut line = String::new();
let re = Regex::new(r"Query node now listening on 0.0.0.0:(.*)").unwrap();
loop {
let result = stdout.read_line(&mut line);
if let Err(err) = result {
bail!(format!(
"read_process_port: error while reading from process output: {}",
err
));
} else if result.unwrap() == 0 {
bail!("read_process_port: hit EOF before reading port from process output.");
}
if re.is_match(&line) {
let caps = re.captures(&line).unwrap();
return Ok(caps[1].to_string());
}
}
}
#[cfg(feature = "remote")] #[cfg(feature = "remote")]
async fn create_new_connection(uri: &str, host_override: &str) -> crate::error::Result<Connection> { async fn create_new_connection(uri: &str, host_override: &str) -> crate::error::Result<Connection> {
connect(uri) connect(uri)
@@ -114,6 +154,7 @@ async fn new_local_connection() -> Result<TestConnection> {
Ok(TestConnection { Ok(TestConnection {
uri: uri.to_string(), uri: uri.to_string(),
connection, connection,
is_remote: false,
_temp_dir: Some(temp_dir), _temp_dir: Some(temp_dir),
_process: None, _process: None,
}) })