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python-v0.
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|
a737bbff19 |
@@ -1,22 +0,0 @@
|
|||||||
[bumpversion]
|
|
||||||
current_version = 0.4.16
|
|
||||||
commit = True
|
|
||||||
message = Bump version: {current_version} → {new_version}
|
|
||||||
tag = True
|
|
||||||
tag_name = v{new_version}
|
|
||||||
|
|
||||||
[bumpversion:file:node/package.json]
|
|
||||||
|
|
||||||
[bumpversion:file:nodejs/package.json]
|
|
||||||
|
|
||||||
[bumpversion:file:nodejs/npm/darwin-x64/package.json]
|
|
||||||
|
|
||||||
[bumpversion:file:nodejs/npm/darwin-arm64/package.json]
|
|
||||||
|
|
||||||
[bumpversion:file:nodejs/npm/linux-x64-gnu/package.json]
|
|
||||||
|
|
||||||
[bumpversion:file:nodejs/npm/linux-arm64-gnu/package.json]
|
|
||||||
|
|
||||||
[bumpversion:file:rust/ffi/node/Cargo.toml]
|
|
||||||
|
|
||||||
[bumpversion:file:rust/lancedb/Cargo.toml]
|
|
||||||
57
.bumpversion.toml
Normal file
57
.bumpversion.toml
Normal file
@@ -0,0 +1,57 @@
|
|||||||
|
[tool.bumpversion]
|
||||||
|
current_version = "0.10.0-beta.1"
|
||||||
|
parse = """(?x)
|
||||||
|
(?P<major>0|[1-9]\\d*)\\.
|
||||||
|
(?P<minor>0|[1-9]\\d*)\\.
|
||||||
|
(?P<patch>0|[1-9]\\d*)
|
||||||
|
(?:-(?P<pre_l>[a-zA-Z-]+)\\.(?P<pre_n>0|[1-9]\\d*))?
|
||||||
|
"""
|
||||||
|
serialize = [
|
||||||
|
"{major}.{minor}.{patch}-{pre_l}.{pre_n}",
|
||||||
|
"{major}.{minor}.{patch}",
|
||||||
|
]
|
||||||
|
search = "{current_version}"
|
||||||
|
replace = "{new_version}"
|
||||||
|
regex = false
|
||||||
|
ignore_missing_version = false
|
||||||
|
ignore_missing_files = false
|
||||||
|
tag = true
|
||||||
|
sign_tags = false
|
||||||
|
tag_name = "v{new_version}"
|
||||||
|
tag_message = "Bump version: {current_version} → {new_version}"
|
||||||
|
allow_dirty = true
|
||||||
|
commit = true
|
||||||
|
message = "Bump version: {current_version} → {new_version}"
|
||||||
|
commit_args = ""
|
||||||
|
|
||||||
|
[tool.bumpversion.parts.pre_l]
|
||||||
|
values = ["beta", "final"]
|
||||||
|
optional_value = "final"
|
||||||
|
|
||||||
|
[[tool.bumpversion.files]]
|
||||||
|
filename = "node/package.json"
|
||||||
|
search = "\"version\": \"{current_version}\","
|
||||||
|
replace = "\"version\": \"{new_version}\","
|
||||||
|
|
||||||
|
[[tool.bumpversion.files]]
|
||||||
|
filename = "nodejs/package.json"
|
||||||
|
search = "\"version\": \"{current_version}\","
|
||||||
|
replace = "\"version\": \"{new_version}\","
|
||||||
|
|
||||||
|
# nodejs binary packages
|
||||||
|
[[tool.bumpversion.files]]
|
||||||
|
glob = "nodejs/npm/*/package.json"
|
||||||
|
search = "\"version\": \"{current_version}\","
|
||||||
|
replace = "\"version\": \"{new_version}\","
|
||||||
|
|
||||||
|
# Cargo files
|
||||||
|
# ------------
|
||||||
|
[[tool.bumpversion.files]]
|
||||||
|
filename = "rust/ffi/node/Cargo.toml"
|
||||||
|
search = "\nversion = \"{current_version}\""
|
||||||
|
replace = "\nversion = \"{new_version}\""
|
||||||
|
|
||||||
|
[[tool.bumpversion.files]]
|
||||||
|
filename = "rust/lancedb/Cargo.toml"
|
||||||
|
search = "\nversion = \"{current_version}\""
|
||||||
|
replace = "\nversion = \"{new_version}\""
|
||||||
33
.github/labeler.yml
vendored
Normal file
33
.github/labeler.yml
vendored
Normal file
@@ -0,0 +1,33 @@
|
|||||||
|
version: 1
|
||||||
|
appendOnly: true
|
||||||
|
# Labels are applied based on conventional commits standard
|
||||||
|
# https://www.conventionalcommits.org/en/v1.0.0/
|
||||||
|
# These labels are later used in release notes. See .github/release.yml
|
||||||
|
labels:
|
||||||
|
# If the PR title has an ! before the : it will be considered a breaking change
|
||||||
|
# For example, `feat!: add new feature` will be considered a breaking change
|
||||||
|
- label: breaking-change
|
||||||
|
title: "^[^:]+!:.*"
|
||||||
|
- label: breaking-change
|
||||||
|
body: "BREAKING CHANGE"
|
||||||
|
- label: enhancement
|
||||||
|
title: "^feat(\\(.+\\))?!?:.*"
|
||||||
|
- label: bug
|
||||||
|
title: "^fix(\\(.+\\))?!?:.*"
|
||||||
|
- label: documentation
|
||||||
|
title: "^docs(\\(.+\\))?!?:.*"
|
||||||
|
- label: performance
|
||||||
|
title: "^perf(\\(.+\\))?!?:.*"
|
||||||
|
- label: ci
|
||||||
|
title: "^ci(\\(.+\\))?!?:.*"
|
||||||
|
- label: chore
|
||||||
|
title: "^(chore|test|build|style)(\\(.+\\))?!?:.*"
|
||||||
|
- label: Python
|
||||||
|
files:
|
||||||
|
- "^python\\/.*"
|
||||||
|
- label: Rust
|
||||||
|
files:
|
||||||
|
- "^rust\\/.*"
|
||||||
|
- label: typescript
|
||||||
|
files:
|
||||||
|
- "^node\\/.*"
|
||||||
41
.github/release_notes.json
vendored
Normal file
41
.github/release_notes.json
vendored
Normal file
@@ -0,0 +1,41 @@
|
|||||||
|
{
|
||||||
|
"ignore_labels": ["chore"],
|
||||||
|
"pr_template": "- ${{TITLE}} by @${{AUTHOR}} in ${{URL}}",
|
||||||
|
"categories": [
|
||||||
|
{
|
||||||
|
"title": "## 🏆 Highlights",
|
||||||
|
"labels": ["highlight"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## 🛠 Breaking Changes",
|
||||||
|
"labels": ["breaking-change"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## ⚠️ Deprecations ",
|
||||||
|
"labels": ["deprecation"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## 🎉 New Features",
|
||||||
|
"labels": ["enhancement"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## 🐛 Bug Fixes",
|
||||||
|
"labels": ["bug"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## 📚 Documentation",
|
||||||
|
"labels": ["documentation"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## 🚀 Performance Improvements",
|
||||||
|
"labels": ["performance"]
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## Other Changes"
|
||||||
|
},
|
||||||
|
{
|
||||||
|
"title": "## 🔧 Build and CI",
|
||||||
|
"labels": ["ci"]
|
||||||
|
}
|
||||||
|
]
|
||||||
|
}
|
||||||
@@ -46,6 +46,7 @@ runs:
|
|||||||
with:
|
with:
|
||||||
command: build
|
command: build
|
||||||
working-directory: python
|
working-directory: python
|
||||||
|
docker-options: "-e PIP_EXTRA_INDEX_URL=https://pypi.fury.io/lancedb/"
|
||||||
target: aarch64-unknown-linux-gnu
|
target: aarch64-unknown-linux-gnu
|
||||||
manylinux: ${{ inputs.manylinux }}
|
manylinux: ${{ inputs.manylinux }}
|
||||||
args: ${{ inputs.args }}
|
args: ${{ inputs.args }}
|
||||||
|
|||||||
1
.github/workflows/build_mac_wheel/action.yml
vendored
1
.github/workflows/build_mac_wheel/action.yml
vendored
@@ -21,5 +21,6 @@ runs:
|
|||||||
with:
|
with:
|
||||||
command: build
|
command: build
|
||||||
args: ${{ inputs.args }}
|
args: ${{ inputs.args }}
|
||||||
|
docker-options: "-e PIP_EXTRA_INDEX_URL=https://pypi.fury.io/lancedb/"
|
||||||
working-directory: python
|
working-directory: python
|
||||||
interpreter: 3.${{ inputs.python-minor-version }}
|
interpreter: 3.${{ inputs.python-minor-version }}
|
||||||
|
|||||||
@@ -26,6 +26,7 @@ runs:
|
|||||||
with:
|
with:
|
||||||
command: build
|
command: build
|
||||||
args: ${{ inputs.args }}
|
args: ${{ inputs.args }}
|
||||||
|
docker-options: "-e PIP_EXTRA_INDEX_URL=https://pypi.fury.io/lancedb/"
|
||||||
working-directory: python
|
working-directory: python
|
||||||
- uses: actions/upload-artifact@v3
|
- uses: actions/upload-artifact@v3
|
||||||
with:
|
with:
|
||||||
|
|||||||
11
.github/workflows/cargo-publish.yml
vendored
11
.github/workflows/cargo-publish.yml
vendored
@@ -1,13 +1,20 @@
|
|||||||
name: Cargo Publish
|
name: Cargo Publish
|
||||||
|
|
||||||
on:
|
on:
|
||||||
release:
|
push:
|
||||||
types: [ published ]
|
tags-ignore:
|
||||||
|
# We don't publish pre-releases for Rust. Crates.io is just a source
|
||||||
|
# distribution, so we don't need to publish pre-releases.
|
||||||
|
- 'v*-beta*'
|
||||||
|
- '*-v*' # for example, python-vX.Y.Z
|
||||||
|
|
||||||
env:
|
env:
|
||||||
# This env var is used by Swatinem/rust-cache@v2 for the cache
|
# This env var is used by Swatinem/rust-cache@v2 for the cache
|
||||||
# key, so we set it to make sure it is always consistent.
|
# key, so we set it to make sure it is always consistent.
|
||||||
CARGO_TERM_COLOR: always
|
CARGO_TERM_COLOR: always
|
||||||
|
# Up-to-date compilers needed for fp16kernels.
|
||||||
|
CC: gcc-12
|
||||||
|
CXX: g++-12
|
||||||
|
|
||||||
jobs:
|
jobs:
|
||||||
build:
|
build:
|
||||||
|
|||||||
81
.github/workflows/dev.yml
vendored
Normal file
81
.github/workflows/dev.yml
vendored
Normal file
@@ -0,0 +1,81 @@
|
|||||||
|
name: PR Checks
|
||||||
|
|
||||||
|
on:
|
||||||
|
pull_request_target:
|
||||||
|
types: [opened, edited, synchronize, reopened]
|
||||||
|
|
||||||
|
concurrency:
|
||||||
|
group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
|
||||||
|
cancel-in-progress: true
|
||||||
|
|
||||||
|
jobs:
|
||||||
|
labeler:
|
||||||
|
permissions:
|
||||||
|
pull-requests: write
|
||||||
|
name: Label PR
|
||||||
|
runs-on: ubuntu-latest
|
||||||
|
steps:
|
||||||
|
- uses: srvaroa/labeler@master
|
||||||
|
env:
|
||||||
|
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
commitlint:
|
||||||
|
permissions:
|
||||||
|
pull-requests: write
|
||||||
|
name: Verify PR title / description conforms to semantic-release
|
||||||
|
runs-on: ubuntu-latest
|
||||||
|
steps:
|
||||||
|
- uses: actions/setup-node@v3
|
||||||
|
with:
|
||||||
|
node-version: "18"
|
||||||
|
# These rules are disabled because Github will always ensure there
|
||||||
|
# is a blank line between the title and the body and Github will
|
||||||
|
# word wrap the description field to ensure a reasonable max line
|
||||||
|
# length.
|
||||||
|
- run: npm install @commitlint/config-conventional
|
||||||
|
- run: >
|
||||||
|
echo 'module.exports = {
|
||||||
|
"rules": {
|
||||||
|
"body-max-line-length": [0, "always", Infinity],
|
||||||
|
"footer-max-line-length": [0, "always", Infinity],
|
||||||
|
"body-leading-blank": [0, "always"]
|
||||||
|
}
|
||||||
|
}' > .commitlintrc.js
|
||||||
|
- run: npx commitlint --extends @commitlint/config-conventional --verbose <<< $COMMIT_MSG
|
||||||
|
env:
|
||||||
|
COMMIT_MSG: >
|
||||||
|
${{ github.event.pull_request.title }}
|
||||||
|
|
||||||
|
${{ github.event.pull_request.body }}
|
||||||
|
- if: failure()
|
||||||
|
uses: actions/github-script@v6
|
||||||
|
with:
|
||||||
|
script: |
|
||||||
|
const message = `**ACTION NEEDED**
|
||||||
|
|
||||||
|
Lance follows the [Conventional Commits specification](https://www.conventionalcommits.org/en/v1.0.0/) for release automation.
|
||||||
|
|
||||||
|
The PR title and description are used as the merge commit message.\
|
||||||
|
Please update your PR title and description to match the specification.
|
||||||
|
|
||||||
|
For details on the error please inspect the "PR Title Check" action.
|
||||||
|
`
|
||||||
|
// Get list of current comments
|
||||||
|
const comments = await github.paginate(github.rest.issues.listComments, {
|
||||||
|
owner: context.repo.owner,
|
||||||
|
repo: context.repo.repo,
|
||||||
|
issue_number: context.issue.number
|
||||||
|
});
|
||||||
|
// Check if this job already commented
|
||||||
|
for (const comment of comments) {
|
||||||
|
if (comment.body === message) {
|
||||||
|
return // Already commented
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// Post the comment about Conventional Commits
|
||||||
|
github.rest.issues.createComment({
|
||||||
|
owner: context.repo.owner,
|
||||||
|
repo: context.repo.repo,
|
||||||
|
issue_number: context.issue.number,
|
||||||
|
body: message
|
||||||
|
})
|
||||||
|
core.setFailed(message)
|
||||||
16
.github/workflows/docs_test.yml
vendored
16
.github/workflows/docs_test.yml
vendored
@@ -24,15 +24,19 @@ env:
|
|||||||
jobs:
|
jobs:
|
||||||
test-python:
|
test-python:
|
||||||
name: Test doc python code
|
name: Test doc python code
|
||||||
runs-on: "buildjet-8vcpu-ubuntu-2204"
|
runs-on: "warp-ubuntu-latest-x64-4x"
|
||||||
steps:
|
steps:
|
||||||
- name: Checkout
|
- name: Checkout
|
||||||
uses: actions/checkout@v4
|
uses: actions/checkout@v4
|
||||||
- name: Print CPU capabilities
|
- name: Print CPU capabilities
|
||||||
run: cat /proc/cpuinfo
|
run: cat /proc/cpuinfo
|
||||||
|
- name: Install protobuf
|
||||||
|
run: |
|
||||||
|
sudo apt update
|
||||||
|
sudo apt install -y protobuf-compiler
|
||||||
- name: Install dependecies needed for ubuntu
|
- name: Install dependecies needed for ubuntu
|
||||||
run: |
|
run: |
|
||||||
sudo apt install -y protobuf-compiler libssl-dev
|
sudo apt install -y libssl-dev
|
||||||
rustup update && rustup default
|
rustup update && rustup default
|
||||||
- name: Set up Python
|
- name: Set up Python
|
||||||
uses: actions/setup-python@v5
|
uses: actions/setup-python@v5
|
||||||
@@ -56,7 +60,7 @@ jobs:
|
|||||||
for d in *; do cd "$d"; echo "$d".py; python "$d".py; cd ..; done
|
for d in *; do cd "$d"; echo "$d".py; python "$d".py; cd ..; done
|
||||||
test-node:
|
test-node:
|
||||||
name: Test doc nodejs code
|
name: Test doc nodejs code
|
||||||
runs-on: "buildjet-8vcpu-ubuntu-2204"
|
runs-on: "warp-ubuntu-latest-x64-4x"
|
||||||
timeout-minutes: 60
|
timeout-minutes: 60
|
||||||
strategy:
|
strategy:
|
||||||
fail-fast: false
|
fail-fast: false
|
||||||
@@ -72,9 +76,13 @@ jobs:
|
|||||||
uses: actions/setup-node@v4
|
uses: actions/setup-node@v4
|
||||||
with:
|
with:
|
||||||
node-version: 20
|
node-version: 20
|
||||||
|
- name: Install protobuf
|
||||||
|
run: |
|
||||||
|
sudo apt update
|
||||||
|
sudo apt install -y protobuf-compiler
|
||||||
- name: Install dependecies needed for ubuntu
|
- name: Install dependecies needed for ubuntu
|
||||||
run: |
|
run: |
|
||||||
sudo apt install -y protobuf-compiler libssl-dev
|
sudo apt install -y libssl-dev
|
||||||
rustup update && rustup default
|
rustup update && rustup default
|
||||||
- name: Rust cache
|
- name: Rust cache
|
||||||
uses: swatinem/rust-cache@v2
|
uses: swatinem/rust-cache@v2
|
||||||
|
|||||||
109
.github/workflows/java-publish.yml
vendored
Normal file
109
.github/workflows/java-publish.yml
vendored
Normal file
@@ -0,0 +1,109 @@
|
|||||||
|
name: Build and publish Java packages
|
||||||
|
on:
|
||||||
|
release:
|
||||||
|
types: [released]
|
||||||
|
pull_request:
|
||||||
|
paths:
|
||||||
|
- .github/workflows/java-publish.yml
|
||||||
|
|
||||||
|
jobs:
|
||||||
|
macos-arm64:
|
||||||
|
name: Build on MacOS Arm64
|
||||||
|
runs-on: macos-14
|
||||||
|
timeout-minutes: 45
|
||||||
|
defaults:
|
||||||
|
run:
|
||||||
|
working-directory: ./java/core/lancedb-jni
|
||||||
|
steps:
|
||||||
|
- name: Checkout repository
|
||||||
|
uses: actions/checkout@v4
|
||||||
|
- uses: Swatinem/rust-cache@v2
|
||||||
|
- name: Install dependencies
|
||||||
|
run: |
|
||||||
|
brew install protobuf
|
||||||
|
- name: Build release
|
||||||
|
run: |
|
||||||
|
cargo build --release
|
||||||
|
- uses: actions/upload-artifact@v4
|
||||||
|
with:
|
||||||
|
name: liblancedb_jni_darwin_aarch64.zip
|
||||||
|
path: target/release/liblancedb_jni.dylib
|
||||||
|
retention-days: 1
|
||||||
|
if-no-files-found: error
|
||||||
|
linux-arm64:
|
||||||
|
name: Build on Linux Arm64
|
||||||
|
runs-on: warp-ubuntu-2204-arm64-8x
|
||||||
|
timeout-minutes: 45
|
||||||
|
defaults:
|
||||||
|
run:
|
||||||
|
working-directory: ./java/core/lancedb-jni
|
||||||
|
steps:
|
||||||
|
- name: Checkout repository
|
||||||
|
uses: actions/checkout@v4
|
||||||
|
- uses: Swatinem/rust-cache@v2
|
||||||
|
- uses: actions-rust-lang/setup-rust-toolchain@v1
|
||||||
|
with:
|
||||||
|
toolchain: "1.79.0"
|
||||||
|
cache-workspaces: "./java/core/lancedb-jni"
|
||||||
|
# Disable full debug symbol generation to speed up CI build and keep memory down
|
||||||
|
# "1" means line tables only, which is useful for panic tracebacks.
|
||||||
|
rustflags: "-C debuginfo=1"
|
||||||
|
- name: Install dependencies
|
||||||
|
run: |
|
||||||
|
sudo apt -y -qq update
|
||||||
|
sudo apt install -y protobuf-compiler libssl-dev pkg-config
|
||||||
|
- name: Build release
|
||||||
|
run: |
|
||||||
|
cargo build --release
|
||||||
|
- uses: actions/upload-artifact@v4
|
||||||
|
with:
|
||||||
|
name: liblancedb_jni_linux_aarch64.zip
|
||||||
|
path: target/release/liblancedb_jni.so
|
||||||
|
retention-days: 1
|
||||||
|
if-no-files-found: error
|
||||||
|
linux-x86:
|
||||||
|
runs-on: warp-ubuntu-2204-x64-8x
|
||||||
|
timeout-minutes: 30
|
||||||
|
needs: [macos-arm64, linux-arm64]
|
||||||
|
defaults:
|
||||||
|
run:
|
||||||
|
working-directory: ./java
|
||||||
|
steps:
|
||||||
|
- name: Checkout repository
|
||||||
|
uses: actions/checkout@v4
|
||||||
|
- uses: Swatinem/rust-cache@v2
|
||||||
|
- name: Set up Java 8
|
||||||
|
uses: actions/setup-java@v4
|
||||||
|
with:
|
||||||
|
distribution: temurin
|
||||||
|
java-version: 8
|
||||||
|
cache: "maven"
|
||||||
|
server-id: ossrh
|
||||||
|
server-username: SONATYPE_USER
|
||||||
|
server-password: SONATYPE_TOKEN
|
||||||
|
gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
|
||||||
|
gpg-passphrase: ${{ secrets.GPG_PASSPHRASE }}
|
||||||
|
- name: Install dependencies
|
||||||
|
run: |
|
||||||
|
sudo apt -y -qq update
|
||||||
|
sudo apt install -y protobuf-compiler libssl-dev pkg-config
|
||||||
|
- name: Download artifact
|
||||||
|
uses: actions/download-artifact@v4
|
||||||
|
- name: Copy native libs
|
||||||
|
run: |
|
||||||
|
mkdir -p ./core/target/classes/nativelib/darwin-aarch64 ./core/target/classes/nativelib/linux-aarch64
|
||||||
|
cp ../liblancedb_jni_darwin_aarch64.zip/liblancedb_jni.dylib ./core/target/classes/nativelib/darwin-aarch64/liblancedb_jni.dylib
|
||||||
|
cp ../liblancedb_jni_linux_aarch64.zip/liblancedb_jni.so ./core/target/classes/nativelib/linux-aarch64/liblancedb_jni.so
|
||||||
|
- name: Set github
|
||||||
|
run: |
|
||||||
|
git config --global user.email "LanceDB Github Runner"
|
||||||
|
git config --global user.name "dev+gha@lancedb.com"
|
||||||
|
- name: Publish with Java 8
|
||||||
|
run: |
|
||||||
|
echo "use-agent" >> ~/.gnupg/gpg.conf
|
||||||
|
echo "pinentry-mode loopback" >> ~/.gnupg/gpg.conf
|
||||||
|
export GPG_TTY=$(tty)
|
||||||
|
mvn --batch-mode -DskipTests -DpushChanges=false -Dgpg.passphrase=${{ secrets.GPG_PASSPHRASE }} deploy -P deploy-to-ossrh
|
||||||
|
env:
|
||||||
|
SONATYPE_USER: ${{ secrets.SONATYPE_USER }}
|
||||||
|
SONATYPE_TOKEN: ${{ secrets.SONATYPE_TOKEN }}
|
||||||
113
.github/workflows/java.yml
vendored
Normal file
113
.github/workflows/java.yml
vendored
Normal file
@@ -0,0 +1,113 @@
|
|||||||
|
name: Build and Run Java JNI Tests
|
||||||
|
on:
|
||||||
|
push:
|
||||||
|
branches:
|
||||||
|
- main
|
||||||
|
paths:
|
||||||
|
- java/**
|
||||||
|
pull_request:
|
||||||
|
paths:
|
||||||
|
- java/**
|
||||||
|
- rust/**
|
||||||
|
- .github/workflows/java.yml
|
||||||
|
env:
|
||||||
|
# This env var is used by Swatinem/rust-cache@v2 for the cache
|
||||||
|
# key, so we set it to make sure it is always consistent.
|
||||||
|
CARGO_TERM_COLOR: always
|
||||||
|
# Disable full debug symbol generation to speed up CI build and keep memory down
|
||||||
|
# "1" means line tables only, which is useful for panic tracebacks.
|
||||||
|
RUSTFLAGS: "-C debuginfo=1"
|
||||||
|
RUST_BACKTRACE: "1"
|
||||||
|
# according to: https://matklad.github.io/2021/09/04/fast-rust-builds.html
|
||||||
|
# CI builds are faster with incremental disabled.
|
||||||
|
CARGO_INCREMENTAL: "0"
|
||||||
|
CARGO_BUILD_JOBS: "1"
|
||||||
|
jobs:
|
||||||
|
linux-build-java-11:
|
||||||
|
runs-on: ubuntu-22.04
|
||||||
|
name: ubuntu-22.04 + Java 11
|
||||||
|
defaults:
|
||||||
|
run:
|
||||||
|
working-directory: ./java
|
||||||
|
steps:
|
||||||
|
- name: Checkout repository
|
||||||
|
uses: actions/checkout@v4
|
||||||
|
- uses: Swatinem/rust-cache@v2
|
||||||
|
with:
|
||||||
|
workspaces: java/core/lancedb-jni
|
||||||
|
- name: Run cargo fmt
|
||||||
|
run: cargo fmt --check
|
||||||
|
working-directory: ./java/core/lancedb-jni
|
||||||
|
- name: Install dependencies
|
||||||
|
run: |
|
||||||
|
sudo apt update
|
||||||
|
sudo apt install -y protobuf-compiler libssl-dev
|
||||||
|
- name: Install Java 11
|
||||||
|
uses: actions/setup-java@v4
|
||||||
|
with:
|
||||||
|
distribution: temurin
|
||||||
|
java-version: 11
|
||||||
|
cache: "maven"
|
||||||
|
- name: Java Style Check
|
||||||
|
run: mvn checkstyle:check
|
||||||
|
# Disable because of issues in lancedb rust core code
|
||||||
|
# - name: Rust Clippy
|
||||||
|
# working-directory: java/core/lancedb-jni
|
||||||
|
# run: cargo clippy --all-targets -- -D warnings
|
||||||
|
- name: Running tests with Java 11
|
||||||
|
run: mvn clean test
|
||||||
|
linux-build-java-17:
|
||||||
|
runs-on: ubuntu-22.04
|
||||||
|
name: ubuntu-22.04 + Java 17
|
||||||
|
defaults:
|
||||||
|
run:
|
||||||
|
working-directory: ./java
|
||||||
|
steps:
|
||||||
|
- name: Checkout repository
|
||||||
|
uses: actions/checkout@v4
|
||||||
|
- uses: Swatinem/rust-cache@v2
|
||||||
|
with:
|
||||||
|
workspaces: java/core/lancedb-jni
|
||||||
|
- name: Run cargo fmt
|
||||||
|
run: cargo fmt --check
|
||||||
|
working-directory: ./java/core/lancedb-jni
|
||||||
|
- name: Install dependencies
|
||||||
|
run: |
|
||||||
|
sudo apt update
|
||||||
|
sudo apt install -y protobuf-compiler libssl-dev
|
||||||
|
- name: Install Java 17
|
||||||
|
uses: actions/setup-java@v4
|
||||||
|
with:
|
||||||
|
distribution: temurin
|
||||||
|
java-version: 17
|
||||||
|
cache: "maven"
|
||||||
|
- run: echo "JAVA_17=$JAVA_HOME" >> $GITHUB_ENV
|
||||||
|
- name: Java Style Check
|
||||||
|
run: mvn checkstyle:check
|
||||||
|
# Disable because of issues in lancedb rust core code
|
||||||
|
# - name: Rust Clippy
|
||||||
|
# working-directory: java/core/lancedb-jni
|
||||||
|
# run: cargo clippy --all-targets -- -D warnings
|
||||||
|
- name: Running tests with Java 17
|
||||||
|
run: |
|
||||||
|
export JAVA_TOOL_OPTIONS="$JAVA_TOOL_OPTIONS \
|
||||||
|
-XX:+IgnoreUnrecognizedVMOptions \
|
||||||
|
--add-opens=java.base/java.lang=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.lang.invoke=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.lang.reflect=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.io=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.net=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.nio=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.util=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.util.concurrent=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/java.util.concurrent.atomic=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/jdk.internal.ref=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/sun.nio.ch=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/sun.nio.cs=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/sun.security.action=ALL-UNNAMED \
|
||||||
|
--add-opens=java.base/sun.util.calendar=ALL-UNNAMED \
|
||||||
|
--add-opens=java.security.jgss/sun.security.krb5=ALL-UNNAMED \
|
||||||
|
-Djdk.reflect.useDirectMethodHandle=false \
|
||||||
|
-Dio.netty.tryReflectionSetAccessible=true"
|
||||||
|
JAVA_HOME=$JAVA_17 mvn clean test
|
||||||
|
|
||||||
88
.github/workflows/make-release-commit.yml
vendored
88
.github/workflows/make-release-commit.yml
vendored
@@ -1,37 +1,62 @@
|
|||||||
name: Create release commit
|
name: Create release commit
|
||||||
|
|
||||||
|
# This workflow increments versions, tags the version, and pushes it.
|
||||||
|
# When a tag is pushed, another workflow is triggered that creates a GH release
|
||||||
|
# and uploads the binaries. This workflow is only for creating the tag.
|
||||||
|
|
||||||
|
# This script will enforce that a minor version is incremented if there are any
|
||||||
|
# breaking changes since the last minor increment. However, it isn't able to
|
||||||
|
# differentiate between breaking changes in Node versus Python. If you wish to
|
||||||
|
# bypass this check, you can manually increment the version and push the tag.
|
||||||
on:
|
on:
|
||||||
workflow_dispatch:
|
workflow_dispatch:
|
||||||
inputs:
|
inputs:
|
||||||
dry_run:
|
dry_run:
|
||||||
description: 'Dry run (create the local commit/tags but do not push it)'
|
description: 'Dry run (create the local commit/tags but do not push it)'
|
||||||
required: true
|
required: true
|
||||||
default: "false"
|
default: false
|
||||||
type: choice
|
type: boolean
|
||||||
options:
|
type:
|
||||||
- "true"
|
|
||||||
- "false"
|
|
||||||
part:
|
|
||||||
description: 'What kind of release is this?'
|
description: 'What kind of release is this?'
|
||||||
required: true
|
required: true
|
||||||
default: 'patch'
|
default: 'preview'
|
||||||
type: choice
|
type: choice
|
||||||
options:
|
options:
|
||||||
- patch
|
- preview
|
||||||
- minor
|
- stable
|
||||||
- major
|
python:
|
||||||
|
description: 'Make a Python release'
|
||||||
|
required: true
|
||||||
|
default: true
|
||||||
|
type: boolean
|
||||||
|
other:
|
||||||
|
description: 'Make a Node/Rust release'
|
||||||
|
required: true
|
||||||
|
default: true
|
||||||
|
type: boolean
|
||||||
|
bump-minor:
|
||||||
|
description: 'Bump minor version'
|
||||||
|
required: true
|
||||||
|
default: false
|
||||||
|
type: boolean
|
||||||
|
|
||||||
jobs:
|
jobs:
|
||||||
bump-version:
|
make-release:
|
||||||
|
# Creates tag and GH release. The GH release will trigger the build and release jobs.
|
||||||
runs-on: ubuntu-latest
|
runs-on: ubuntu-latest
|
||||||
|
permissions:
|
||||||
|
contents: write
|
||||||
steps:
|
steps:
|
||||||
- name: Check out main
|
- name: Output Inputs
|
||||||
uses: actions/checkout@v4
|
run: echo "${{ toJSON(github.event.inputs) }}"
|
||||||
|
- uses: actions/checkout@v4
|
||||||
with:
|
with:
|
||||||
ref: main
|
|
||||||
persist-credentials: false
|
|
||||||
fetch-depth: 0
|
fetch-depth: 0
|
||||||
lfs: true
|
lfs: true
|
||||||
|
# It's important we use our token here, as the default token will NOT
|
||||||
|
# trigger any workflows watching for new tags. See:
|
||||||
|
# https://docs.github.com/en/actions/using-workflows/triggering-a-workflow#triggering-a-workflow-from-a-workflow
|
||||||
|
token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
||||||
- name: Set git configs for bumpversion
|
- name: Set git configs for bumpversion
|
||||||
shell: bash
|
shell: bash
|
||||||
run: |
|
run: |
|
||||||
@@ -41,19 +66,34 @@ jobs:
|
|||||||
uses: actions/setup-python@v5
|
uses: actions/setup-python@v5
|
||||||
with:
|
with:
|
||||||
python-version: "3.11"
|
python-version: "3.11"
|
||||||
- name: Bump version, create tag and commit
|
- name: Bump Python version
|
||||||
|
if: ${{ inputs.python }}
|
||||||
|
working-directory: python
|
||||||
|
env:
|
||||||
|
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||||
run: |
|
run: |
|
||||||
pip install bump2version
|
# Need to get the commit before bumping the version, so we can
|
||||||
bumpversion --verbose ${{ inputs.part }}
|
# determine if there are breaking changes in the next step as well.
|
||||||
- name: Push new version and tag
|
echo "COMMIT_BEFORE_BUMP=$(git rev-parse HEAD)" >> $GITHUB_ENV
|
||||||
if: ${{ inputs.dry_run }} == "false"
|
|
||||||
|
pip install bump-my-version PyGithub packaging
|
||||||
|
bash ../ci/bump_version.sh ${{ inputs.type }} ${{ inputs.bump-minor }} python-v
|
||||||
|
- name: Bump Node/Rust version
|
||||||
|
if: ${{ inputs.other }}
|
||||||
|
env:
|
||||||
|
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
run: |
|
||||||
|
pip install bump-my-version PyGithub packaging
|
||||||
|
bash ci/bump_version.sh ${{ inputs.type }} ${{ inputs.bump-minor }} v $COMMIT_BEFORE_BUMP
|
||||||
|
- name: Push new version tag
|
||||||
|
if: ${{ !inputs.dry_run }}
|
||||||
uses: ad-m/github-push-action@master
|
uses: ad-m/github-push-action@master
|
||||||
with:
|
with:
|
||||||
|
# Need to use PAT here too to trigger next workflow. See comment above.
|
||||||
github_token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
github_token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
||||||
branch: main
|
branch: ${{ github.ref }}
|
||||||
tags: true
|
tags: true
|
||||||
- uses: ./.github/workflows/update_package_lock
|
- uses: ./.github/workflows/update_package_lock
|
||||||
if: ${{ inputs.dry_run }} == "false"
|
if: ${{ !inputs.dry_run && inputs.other }}
|
||||||
with:
|
with:
|
||||||
github_token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
github_token: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
|
||||||
|
|||||||
1
.github/workflows/node.yml
vendored
1
.github/workflows/node.yml
vendored
@@ -107,6 +107,7 @@ jobs:
|
|||||||
AWS_ENDPOINT: http://localhost:4566
|
AWS_ENDPOINT: http://localhost:4566
|
||||||
# this one is for dynamodb
|
# this one is for dynamodb
|
||||||
DYNAMODB_ENDPOINT: http://localhost:4566
|
DYNAMODB_ENDPOINT: http://localhost:4566
|
||||||
|
ALLOW_HTTP: true
|
||||||
steps:
|
steps:
|
||||||
- uses: actions/checkout@v4
|
- uses: actions/checkout@v4
|
||||||
with:
|
with:
|
||||||
|
|||||||
12
.github/workflows/nodejs.yml
vendored
12
.github/workflows/nodejs.yml
vendored
@@ -28,6 +28,10 @@ jobs:
|
|||||||
run:
|
run:
|
||||||
shell: bash
|
shell: bash
|
||||||
working-directory: nodejs
|
working-directory: nodejs
|
||||||
|
env:
|
||||||
|
# Need up-to-date compilers for kernels
|
||||||
|
CC: gcc-12
|
||||||
|
CXX: g++-12
|
||||||
steps:
|
steps:
|
||||||
- uses: actions/checkout@v4
|
- uses: actions/checkout@v4
|
||||||
with:
|
with:
|
||||||
@@ -48,8 +52,7 @@ jobs:
|
|||||||
cargo fmt --all -- --check
|
cargo fmt --all -- --check
|
||||||
cargo clippy --all --all-features -- -D warnings
|
cargo clippy --all --all-features -- -D warnings
|
||||||
npm ci
|
npm ci
|
||||||
npm run lint
|
npm run lint-ci
|
||||||
npm run chkformat
|
|
||||||
linux:
|
linux:
|
||||||
name: Linux (NodeJS ${{ matrix.node-version }})
|
name: Linux (NodeJS ${{ matrix.node-version }})
|
||||||
timeout-minutes: 30
|
timeout-minutes: 30
|
||||||
@@ -81,7 +84,12 @@ jobs:
|
|||||||
run: |
|
run: |
|
||||||
npm ci
|
npm ci
|
||||||
npm run build
|
npm run build
|
||||||
|
- name: Setup localstack
|
||||||
|
working-directory: .
|
||||||
|
run: docker compose up --detach --wait
|
||||||
- name: Test
|
- name: Test
|
||||||
|
env:
|
||||||
|
S3_TEST: "1"
|
||||||
run: npm run test
|
run: npm run test
|
||||||
macos:
|
macos:
|
||||||
timeout-minutes: 30
|
timeout-minutes: 30
|
||||||
|
|||||||
133
.github/workflows/npm-publish.yml
vendored
133
.github/workflows/npm-publish.yml
vendored
@@ -1,11 +1,13 @@
|
|||||||
name: NPM Publish
|
name: NPM Publish
|
||||||
|
|
||||||
on:
|
on:
|
||||||
release:
|
push:
|
||||||
types: [published]
|
tags:
|
||||||
|
- "v*"
|
||||||
|
|
||||||
jobs:
|
jobs:
|
||||||
node:
|
node:
|
||||||
|
name: vectordb Typescript
|
||||||
runs-on: ubuntu-latest
|
runs-on: ubuntu-latest
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
if: startsWith(github.ref, 'refs/tags/v')
|
if: startsWith(github.ref, 'refs/tags/v')
|
||||||
@@ -38,6 +40,7 @@ jobs:
|
|||||||
node/vectordb-*.tgz
|
node/vectordb-*.tgz
|
||||||
|
|
||||||
node-macos:
|
node-macos:
|
||||||
|
name: vectordb ${{ matrix.config.arch }}
|
||||||
strategy:
|
strategy:
|
||||||
matrix:
|
matrix:
|
||||||
config:
|
config:
|
||||||
@@ -68,6 +71,7 @@ jobs:
|
|||||||
node/dist/lancedb-vectordb-darwin*.tgz
|
node/dist/lancedb-vectordb-darwin*.tgz
|
||||||
|
|
||||||
nodejs-macos:
|
nodejs-macos:
|
||||||
|
name: lancedb ${{ matrix.config.arch }}
|
||||||
strategy:
|
strategy:
|
||||||
matrix:
|
matrix:
|
||||||
config:
|
config:
|
||||||
@@ -98,7 +102,7 @@ jobs:
|
|||||||
nodejs/dist/*.node
|
nodejs/dist/*.node
|
||||||
|
|
||||||
node-linux:
|
node-linux:
|
||||||
name: node-linux (${{ matrix.config.arch}}-unknown-linux-gnu
|
name: vectordb (${{ matrix.config.arch}}-unknown-linux-gnu)
|
||||||
runs-on: ${{ matrix.config.runner }}
|
runs-on: ${{ matrix.config.runner }}
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
if: startsWith(github.ref, 'refs/tags/v')
|
if: startsWith(github.ref, 'refs/tags/v')
|
||||||
@@ -110,12 +114,11 @@ jobs:
|
|||||||
runner: ubuntu-latest
|
runner: ubuntu-latest
|
||||||
- arch: aarch64
|
- arch: aarch64
|
||||||
# For successful fat LTO builds, we need a large runner to avoid OOM errors.
|
# For successful fat LTO builds, we need a large runner to avoid OOM errors.
|
||||||
runner: buildjet-16vcpu-ubuntu-2204-arm
|
runner: warp-ubuntu-latest-arm64-4x
|
||||||
steps:
|
steps:
|
||||||
- name: Checkout
|
- name: Checkout
|
||||||
uses: actions/checkout@v4
|
uses: actions/checkout@v4
|
||||||
# Buildjet aarch64 runners have only 1.5 GB RAM per core, vs 3.5 GB per core for
|
# To avoid OOM errors on ARM, we create a swap file.
|
||||||
# x86_64 runners. To avoid OOM errors on ARM, we create a swap file.
|
|
||||||
- name: Configure aarch64 build
|
- name: Configure aarch64 build
|
||||||
if: ${{ matrix.config.arch == 'aarch64' }}
|
if: ${{ matrix.config.arch == 'aarch64' }}
|
||||||
run: |
|
run: |
|
||||||
@@ -139,7 +142,7 @@ jobs:
|
|||||||
node/dist/lancedb-vectordb-linux*.tgz
|
node/dist/lancedb-vectordb-linux*.tgz
|
||||||
|
|
||||||
nodejs-linux:
|
nodejs-linux:
|
||||||
name: nodejs-linux (${{ matrix.config.arch}}-unknown-linux-gnu
|
name: lancedb (${{ matrix.config.arch}}-unknown-linux-gnu
|
||||||
runs-on: ${{ matrix.config.runner }}
|
runs-on: ${{ matrix.config.runner }}
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
if: startsWith(github.ref, 'refs/tags/v')
|
if: startsWith(github.ref, 'refs/tags/v')
|
||||||
@@ -190,6 +193,7 @@ jobs:
|
|||||||
!nodejs/dist/*.node
|
!nodejs/dist/*.node
|
||||||
|
|
||||||
node-windows:
|
node-windows:
|
||||||
|
name: vectordb ${{ matrix.target }}
|
||||||
runs-on: windows-2022
|
runs-on: windows-2022
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
if: startsWith(github.ref, 'refs/tags/v')
|
if: startsWith(github.ref, 'refs/tags/v')
|
||||||
@@ -223,6 +227,7 @@ jobs:
|
|||||||
node/dist/lancedb-vectordb-win32*.tgz
|
node/dist/lancedb-vectordb-win32*.tgz
|
||||||
|
|
||||||
nodejs-windows:
|
nodejs-windows:
|
||||||
|
name: lancedb ${{ matrix.target }}
|
||||||
runs-on: windows-2022
|
runs-on: windows-2022
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
if: startsWith(github.ref, 'refs/tags/v')
|
if: startsWith(github.ref, 'refs/tags/v')
|
||||||
@@ -256,6 +261,7 @@ jobs:
|
|||||||
nodejs/dist/*.node
|
nodejs/dist/*.node
|
||||||
|
|
||||||
release:
|
release:
|
||||||
|
name: vectordb NPM Publish
|
||||||
needs: [node, node-macos, node-linux, node-windows]
|
needs: [node, node-macos, node-linux, node-windows]
|
||||||
runs-on: ubuntu-latest
|
runs-on: ubuntu-latest
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
@@ -274,12 +280,28 @@ jobs:
|
|||||||
env:
|
env:
|
||||||
NODE_AUTH_TOKEN: ${{ secrets.LANCEDB_NPM_REGISTRY_TOKEN }}
|
NODE_AUTH_TOKEN: ${{ secrets.LANCEDB_NPM_REGISTRY_TOKEN }}
|
||||||
run: |
|
run: |
|
||||||
|
# Tag beta as "preview" instead of default "latest". See lancedb
|
||||||
|
# npm publish step for more info.
|
||||||
|
if [[ $GITHUB_REF =~ refs/tags/v(.*)-beta.* ]]; then
|
||||||
|
PUBLISH_ARGS="--tag preview"
|
||||||
|
fi
|
||||||
|
|
||||||
mv */*.tgz .
|
mv */*.tgz .
|
||||||
for filename in *.tgz; do
|
for filename in *.tgz; do
|
||||||
npm publish $filename
|
npm publish $PUBLISH_ARGS $filename
|
||||||
done
|
done
|
||||||
|
- name: Notify Slack Action
|
||||||
|
uses: ravsamhq/notify-slack-action@2.3.0
|
||||||
|
if: ${{ always() }}
|
||||||
|
with:
|
||||||
|
status: ${{ job.status }}
|
||||||
|
notify_when: "failure"
|
||||||
|
notification_title: "{workflow} is failing"
|
||||||
|
env:
|
||||||
|
SLACK_WEBHOOK_URL: ${{ secrets.ACTION_MONITORING_SLACK }}
|
||||||
|
|
||||||
release-nodejs:
|
release-nodejs:
|
||||||
|
name: lancedb NPM Publish
|
||||||
needs: [nodejs-macos, nodejs-linux, nodejs-windows]
|
needs: [nodejs-macos, nodejs-linux, nodejs-windows]
|
||||||
runs-on: ubuntu-latest
|
runs-on: ubuntu-latest
|
||||||
# Only runs on tags that matches the make-release action
|
# Only runs on tags that matches the make-release action
|
||||||
@@ -316,11 +338,32 @@ jobs:
|
|||||||
- name: Publish to NPM
|
- name: Publish to NPM
|
||||||
env:
|
env:
|
||||||
NODE_AUTH_TOKEN: ${{ secrets.LANCEDB_NPM_REGISTRY_TOKEN }}
|
NODE_AUTH_TOKEN: ${{ secrets.LANCEDB_NPM_REGISTRY_TOKEN }}
|
||||||
run: npm publish --access public
|
# By default, things are published to the latest tag. This is what is
|
||||||
|
# installed by default if the user does not specify a version. This is
|
||||||
|
# good for stable releases, but for pre-releases, we want to publish to
|
||||||
|
# the "preview" tag so they can install with `npm install lancedb@preview`.
|
||||||
|
# See: https://medium.com/@mbostock/prereleases-and-npm-e778fc5e2420
|
||||||
|
run: |
|
||||||
|
if [[ $GITHUB_REF =~ refs/tags/v(.*)-beta.* ]]; then
|
||||||
|
npm publish --access public --tag preview
|
||||||
|
else
|
||||||
|
npm publish --access public
|
||||||
|
fi
|
||||||
|
- name: Notify Slack Action
|
||||||
|
uses: ravsamhq/notify-slack-action@2.3.0
|
||||||
|
if: ${{ always() }}
|
||||||
|
with:
|
||||||
|
status: ${{ job.status }}
|
||||||
|
notify_when: "failure"
|
||||||
|
notification_title: "{workflow} is failing"
|
||||||
|
env:
|
||||||
|
SLACK_WEBHOOK_URL: ${{ secrets.ACTION_MONITORING_SLACK }}
|
||||||
|
|
||||||
update-package-lock:
|
update-package-lock:
|
||||||
needs: [release]
|
needs: [release]
|
||||||
runs-on: ubuntu-latest
|
runs-on: ubuntu-latest
|
||||||
|
permissions:
|
||||||
|
contents: write
|
||||||
steps:
|
steps:
|
||||||
- name: Checkout
|
- name: Checkout
|
||||||
uses: actions/checkout@v4
|
uses: actions/checkout@v4
|
||||||
@@ -331,11 +374,13 @@ jobs:
|
|||||||
lfs: true
|
lfs: true
|
||||||
- uses: ./.github/workflows/update_package_lock
|
- uses: ./.github/workflows/update_package_lock
|
||||||
with:
|
with:
|
||||||
github_token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
github_token: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
|
||||||
update-package-lock-nodejs:
|
update-package-lock-nodejs:
|
||||||
needs: [release-nodejs]
|
needs: [release-nodejs]
|
||||||
runs-on: ubuntu-latest
|
runs-on: ubuntu-latest
|
||||||
|
permissions:
|
||||||
|
contents: write
|
||||||
steps:
|
steps:
|
||||||
- name: Checkout
|
- name: Checkout
|
||||||
uses: actions/checkout@v4
|
uses: actions/checkout@v4
|
||||||
@@ -346,4 +391,70 @@ jobs:
|
|||||||
lfs: true
|
lfs: true
|
||||||
- uses: ./.github/workflows/update_package_lock_nodejs
|
- uses: ./.github/workflows/update_package_lock_nodejs
|
||||||
with:
|
with:
|
||||||
github_token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
github_token: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
|
||||||
|
gh-release:
|
||||||
|
runs-on: ubuntu-latest
|
||||||
|
permissions:
|
||||||
|
contents: write
|
||||||
|
steps:
|
||||||
|
- uses: actions/checkout@v4
|
||||||
|
with:
|
||||||
|
fetch-depth: 0
|
||||||
|
lfs: true
|
||||||
|
- name: Extract version
|
||||||
|
id: extract_version
|
||||||
|
env:
|
||||||
|
GITHUB_REF: ${{ github.ref }}
|
||||||
|
run: |
|
||||||
|
set -e
|
||||||
|
echo "Extracting tag and version from $GITHUB_REF"
|
||||||
|
if [[ $GITHUB_REF =~ refs/tags/v(.*) ]]; then
|
||||||
|
VERSION=${BASH_REMATCH[1]}
|
||||||
|
TAG=v$VERSION
|
||||||
|
echo "tag=$TAG" >> $GITHUB_OUTPUT
|
||||||
|
echo "version=$VERSION" >> $GITHUB_OUTPUT
|
||||||
|
else
|
||||||
|
echo "Failed to extract version from $GITHUB_REF"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
echo "Extracted version $VERSION from $GITHUB_REF"
|
||||||
|
if [[ $VERSION =~ beta ]]; then
|
||||||
|
echo "This is a beta release"
|
||||||
|
|
||||||
|
# Get last release (that is not this one)
|
||||||
|
FROM_TAG=$(git tag --sort='version:refname' \
|
||||||
|
| grep ^v \
|
||||||
|
| grep -vF "$TAG" \
|
||||||
|
| python ci/semver_sort.py v \
|
||||||
|
| tail -n 1)
|
||||||
|
else
|
||||||
|
echo "This is a stable release"
|
||||||
|
# Get last stable tag (ignore betas)
|
||||||
|
FROM_TAG=$(git tag --sort='version:refname' \
|
||||||
|
| grep ^v \
|
||||||
|
| grep -vF "$TAG" \
|
||||||
|
| grep -v beta \
|
||||||
|
| python ci/semver_sort.py v \
|
||||||
|
| tail -n 1)
|
||||||
|
fi
|
||||||
|
echo "Found from tag $FROM_TAG"
|
||||||
|
echo "from_tag=$FROM_TAG" >> $GITHUB_OUTPUT
|
||||||
|
- name: Create Release Notes
|
||||||
|
id: release_notes
|
||||||
|
uses: mikepenz/release-changelog-builder-action@v4
|
||||||
|
with:
|
||||||
|
configuration: .github/release_notes.json
|
||||||
|
toTag: ${{ steps.extract_version.outputs.tag }}
|
||||||
|
fromTag: ${{ steps.extract_version.outputs.from_tag }}
|
||||||
|
env:
|
||||||
|
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
- name: Create GH release
|
||||||
|
uses: softprops/action-gh-release@v2
|
||||||
|
with:
|
||||||
|
prerelease: ${{ contains('beta', github.ref) }}
|
||||||
|
tag_name: ${{ steps.extract_version.outputs.tag }}
|
||||||
|
token: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
generate_release_notes: false
|
||||||
|
name: Node/Rust LanceDB v${{ steps.extract_version.outputs.version }}
|
||||||
|
body: ${{ steps.release_notes.outputs.changelog }}
|
||||||
|
|||||||
101
.github/workflows/pypi-publish.yml
vendored
101
.github/workflows/pypi-publish.yml
vendored
@@ -1,8 +1,9 @@
|
|||||||
name: PyPI Publish
|
name: PyPI Publish
|
||||||
|
|
||||||
on:
|
on:
|
||||||
release:
|
push:
|
||||||
types: [published]
|
tags:
|
||||||
|
- 'python-v*'
|
||||||
|
|
||||||
jobs:
|
jobs:
|
||||||
linux:
|
linux:
|
||||||
@@ -10,7 +11,6 @@ jobs:
|
|||||||
timeout-minutes: 60
|
timeout-minutes: 60
|
||||||
strategy:
|
strategy:
|
||||||
matrix:
|
matrix:
|
||||||
python-minor-version: ["8"]
|
|
||||||
config:
|
config:
|
||||||
- platform: x86_64
|
- platform: x86_64
|
||||||
manylinux: "2_17"
|
manylinux: "2_17"
|
||||||
@@ -32,23 +32,22 @@ jobs:
|
|||||||
- name: Set up Python
|
- name: Set up Python
|
||||||
uses: actions/setup-python@v4
|
uses: actions/setup-python@v4
|
||||||
with:
|
with:
|
||||||
python-version: 3.${{ matrix.python-minor-version }}
|
python-version: 3.8
|
||||||
- uses: ./.github/workflows/build_linux_wheel
|
- uses: ./.github/workflows/build_linux_wheel
|
||||||
with:
|
with:
|
||||||
python-minor-version: ${{ matrix.python-minor-version }}
|
python-minor-version: 8
|
||||||
args: "--release --strip ${{ matrix.config.extra_args }}"
|
args: "--release --strip ${{ matrix.config.extra_args }}"
|
||||||
arm-build: ${{ matrix.config.platform == 'aarch64' }}
|
arm-build: ${{ matrix.config.platform == 'aarch64' }}
|
||||||
manylinux: ${{ matrix.config.manylinux }}
|
manylinux: ${{ matrix.config.manylinux }}
|
||||||
- uses: ./.github/workflows/upload_wheel
|
- uses: ./.github/workflows/upload_wheel
|
||||||
with:
|
with:
|
||||||
token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
|
pypi_token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
|
||||||
repo: "pypi"
|
fury_token: ${{ secrets.FURY_TOKEN }}
|
||||||
mac:
|
mac:
|
||||||
timeout-minutes: 60
|
timeout-minutes: 60
|
||||||
runs-on: ${{ matrix.config.runner }}
|
runs-on: ${{ matrix.config.runner }}
|
||||||
strategy:
|
strategy:
|
||||||
matrix:
|
matrix:
|
||||||
python-minor-version: ["8"]
|
|
||||||
config:
|
config:
|
||||||
- target: x86_64-apple-darwin
|
- target: x86_64-apple-darwin
|
||||||
runner: macos-13
|
runner: macos-13
|
||||||
@@ -59,7 +58,6 @@ jobs:
|
|||||||
steps:
|
steps:
|
||||||
- uses: actions/checkout@v4
|
- uses: actions/checkout@v4
|
||||||
with:
|
with:
|
||||||
ref: ${{ inputs.ref }}
|
|
||||||
fetch-depth: 0
|
fetch-depth: 0
|
||||||
lfs: true
|
lfs: true
|
||||||
- name: Set up Python
|
- name: Set up Python
|
||||||
@@ -68,36 +66,95 @@ jobs:
|
|||||||
python-version: 3.12
|
python-version: 3.12
|
||||||
- uses: ./.github/workflows/build_mac_wheel
|
- uses: ./.github/workflows/build_mac_wheel
|
||||||
with:
|
with:
|
||||||
python-minor-version: ${{ matrix.python-minor-version }}
|
python-minor-version: 8
|
||||||
args: "--release --strip --target ${{ matrix.config.target }} --features fp16kernels"
|
args: "--release --strip --target ${{ matrix.config.target }} --features fp16kernels"
|
||||||
- uses: ./.github/workflows/upload_wheel
|
- uses: ./.github/workflows/upload_wheel
|
||||||
with:
|
with:
|
||||||
python-minor-version: ${{ matrix.python-minor-version }}
|
pypi_token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
|
||||||
token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
|
fury_token: ${{ secrets.FURY_TOKEN }}
|
||||||
repo: "pypi"
|
|
||||||
windows:
|
windows:
|
||||||
timeout-minutes: 60
|
timeout-minutes: 60
|
||||||
runs-on: windows-latest
|
runs-on: windows-latest
|
||||||
strategy:
|
|
||||||
matrix:
|
|
||||||
python-minor-version: ["8"]
|
|
||||||
steps:
|
steps:
|
||||||
- uses: actions/checkout@v4
|
- uses: actions/checkout@v4
|
||||||
with:
|
with:
|
||||||
ref: ${{ inputs.ref }}
|
|
||||||
fetch-depth: 0
|
fetch-depth: 0
|
||||||
lfs: true
|
lfs: true
|
||||||
- name: Set up Python
|
- name: Set up Python
|
||||||
uses: actions/setup-python@v4
|
uses: actions/setup-python@v4
|
||||||
with:
|
with:
|
||||||
python-version: 3.${{ matrix.python-minor-version }}
|
python-version: 3.8
|
||||||
- uses: ./.github/workflows/build_windows_wheel
|
- uses: ./.github/workflows/build_windows_wheel
|
||||||
with:
|
with:
|
||||||
python-minor-version: ${{ matrix.python-minor-version }}
|
python-minor-version: 8
|
||||||
args: "--release --strip"
|
args: "--release --strip"
|
||||||
vcpkg_token: ${{ secrets.VCPKG_GITHUB_PACKAGES }}
|
vcpkg_token: ${{ secrets.VCPKG_GITHUB_PACKAGES }}
|
||||||
- uses: ./.github/workflows/upload_wheel
|
- uses: ./.github/workflows/upload_wheel
|
||||||
with:
|
with:
|
||||||
python-minor-version: ${{ matrix.python-minor-version }}
|
pypi_token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
|
||||||
token: ${{ secrets.LANCEDB_PYPI_API_TOKEN }}
|
fury_token: ${{ secrets.FURY_TOKEN }}
|
||||||
repo: "pypi"
|
gh-release:
|
||||||
|
runs-on: ubuntu-latest
|
||||||
|
permissions:
|
||||||
|
contents: write
|
||||||
|
steps:
|
||||||
|
- uses: actions/checkout@v4
|
||||||
|
with:
|
||||||
|
fetch-depth: 0
|
||||||
|
lfs: true
|
||||||
|
- name: Extract version
|
||||||
|
id: extract_version
|
||||||
|
env:
|
||||||
|
GITHUB_REF: ${{ github.ref }}
|
||||||
|
run: |
|
||||||
|
set -e
|
||||||
|
echo "Extracting tag and version from $GITHUB_REF"
|
||||||
|
if [[ $GITHUB_REF =~ refs/tags/python-v(.*) ]]; then
|
||||||
|
VERSION=${BASH_REMATCH[1]}
|
||||||
|
TAG=python-v$VERSION
|
||||||
|
echo "tag=$TAG" >> $GITHUB_OUTPUT
|
||||||
|
echo "version=$VERSION" >> $GITHUB_OUTPUT
|
||||||
|
else
|
||||||
|
echo "Failed to extract version from $GITHUB_REF"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
echo "Extracted version $VERSION from $GITHUB_REF"
|
||||||
|
if [[ $VERSION =~ beta ]]; then
|
||||||
|
echo "This is a beta release"
|
||||||
|
|
||||||
|
# Get last release (that is not this one)
|
||||||
|
FROM_TAG=$(git tag --sort='version:refname' \
|
||||||
|
| grep ^python-v \
|
||||||
|
| grep -vF "$TAG" \
|
||||||
|
| python ci/semver_sort.py python-v \
|
||||||
|
| tail -n 1)
|
||||||
|
else
|
||||||
|
echo "This is a stable release"
|
||||||
|
# Get last stable tag (ignore betas)
|
||||||
|
FROM_TAG=$(git tag --sort='version:refname' \
|
||||||
|
| grep ^python-v \
|
||||||
|
| grep -vF "$TAG" \
|
||||||
|
| grep -v beta \
|
||||||
|
| python ci/semver_sort.py python-v \
|
||||||
|
| tail -n 1)
|
||||||
|
fi
|
||||||
|
echo "Found from tag $FROM_TAG"
|
||||||
|
echo "from_tag=$FROM_TAG" >> $GITHUB_OUTPUT
|
||||||
|
- name: Create Python Release Notes
|
||||||
|
id: python_release_notes
|
||||||
|
uses: mikepenz/release-changelog-builder-action@v4
|
||||||
|
with:
|
||||||
|
configuration: .github/release_notes.json
|
||||||
|
toTag: ${{ steps.extract_version.outputs.tag }}
|
||||||
|
fromTag: ${{ steps.extract_version.outputs.from_tag }}
|
||||||
|
env:
|
||||||
|
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
- name: Create Python GH release
|
||||||
|
uses: softprops/action-gh-release@v2
|
||||||
|
with:
|
||||||
|
prerelease: ${{ contains('beta', github.ref) }}
|
||||||
|
tag_name: ${{ steps.extract_version.outputs.tag }}
|
||||||
|
token: ${{ secrets.GITHUB_TOKEN }}
|
||||||
|
generate_release_notes: false
|
||||||
|
name: Python LanceDB v${{ steps.extract_version.outputs.version }}
|
||||||
|
body: ${{ steps.python_release_notes.outputs.changelog }}
|
||||||
|
|||||||
56
.github/workflows/python-make-release-commit.yml
vendored
56
.github/workflows/python-make-release-commit.yml
vendored
@@ -1,56 +0,0 @@
|
|||||||
name: Python - Create release commit
|
|
||||||
|
|
||||||
on:
|
|
||||||
workflow_dispatch:
|
|
||||||
inputs:
|
|
||||||
dry_run:
|
|
||||||
description: 'Dry run (create the local commit/tags but do not push it)'
|
|
||||||
required: true
|
|
||||||
default: "false"
|
|
||||||
type: choice
|
|
||||||
options:
|
|
||||||
- "true"
|
|
||||||
- "false"
|
|
||||||
part:
|
|
||||||
description: 'What kind of release is this?'
|
|
||||||
required: true
|
|
||||||
default: 'patch'
|
|
||||||
type: choice
|
|
||||||
options:
|
|
||||||
- patch
|
|
||||||
- minor
|
|
||||||
- major
|
|
||||||
|
|
||||||
jobs:
|
|
||||||
bump-version:
|
|
||||||
runs-on: ubuntu-latest
|
|
||||||
steps:
|
|
||||||
- name: Check out main
|
|
||||||
uses: actions/checkout@v4
|
|
||||||
with:
|
|
||||||
ref: main
|
|
||||||
persist-credentials: false
|
|
||||||
fetch-depth: 0
|
|
||||||
lfs: true
|
|
||||||
- name: Set git configs for bumpversion
|
|
||||||
shell: bash
|
|
||||||
run: |
|
|
||||||
git config user.name 'Lance Release'
|
|
||||||
git config user.email 'lance-dev@lancedb.com'
|
|
||||||
- name: Set up Python
|
|
||||||
uses: actions/setup-python@v5
|
|
||||||
with:
|
|
||||||
python-version: "3.11"
|
|
||||||
- name: Bump version, create tag and commit
|
|
||||||
working-directory: python
|
|
||||||
run: |
|
|
||||||
pip install bump2version
|
|
||||||
bumpversion --verbose ${{ inputs.part }}
|
|
||||||
- name: Push new version and tag
|
|
||||||
if: ${{ inputs.dry_run }} == "false"
|
|
||||||
uses: ad-m/github-push-action@master
|
|
||||||
with:
|
|
||||||
github_token: ${{ secrets.LANCEDB_RELEASE_TOKEN }}
|
|
||||||
branch: main
|
|
||||||
tags: true
|
|
||||||
|
|
||||||
14
.github/workflows/python.yml
vendored
14
.github/workflows/python.yml
vendored
@@ -33,11 +33,11 @@ jobs:
|
|||||||
python-version: "3.11"
|
python-version: "3.11"
|
||||||
- name: Install ruff
|
- name: Install ruff
|
||||||
run: |
|
run: |
|
||||||
pip install ruff==0.2.2
|
pip install ruff==0.5.4
|
||||||
- name: Format check
|
- name: Format check
|
||||||
run: ruff format --check .
|
run: ruff format --check .
|
||||||
- name: Lint
|
- name: Lint
|
||||||
run: ruff .
|
run: ruff check .
|
||||||
doctest:
|
doctest:
|
||||||
name: "Doctest"
|
name: "Doctest"
|
||||||
timeout-minutes: 30
|
timeout-minutes: 30
|
||||||
@@ -65,7 +65,7 @@ jobs:
|
|||||||
workspaces: python
|
workspaces: python
|
||||||
- name: Install
|
- name: Install
|
||||||
run: |
|
run: |
|
||||||
pip install -e .[tests,dev,embeddings]
|
pip install --extra-index-url https://pypi.fury.io/lancedb/ -e .[tests,dev,embeddings]
|
||||||
pip install tantivy
|
pip install tantivy
|
||||||
pip install mlx
|
pip install mlx
|
||||||
- name: Doctest
|
- name: Doctest
|
||||||
@@ -75,7 +75,7 @@ jobs:
|
|||||||
timeout-minutes: 30
|
timeout-minutes: 30
|
||||||
strategy:
|
strategy:
|
||||||
matrix:
|
matrix:
|
||||||
python-minor-version: ["8", "11"]
|
python-minor-version: ["9", "11"]
|
||||||
runs-on: "ubuntu-22.04"
|
runs-on: "ubuntu-22.04"
|
||||||
defaults:
|
defaults:
|
||||||
run:
|
run:
|
||||||
@@ -99,6 +99,8 @@ jobs:
|
|||||||
workspaces: python
|
workspaces: python
|
||||||
- uses: ./.github/workflows/build_linux_wheel
|
- uses: ./.github/workflows/build_linux_wheel
|
||||||
- uses: ./.github/workflows/run_tests
|
- uses: ./.github/workflows/run_tests
|
||||||
|
with:
|
||||||
|
integration: true
|
||||||
# Make sure wheels are not included in the Rust cache
|
# Make sure wheels are not included in the Rust cache
|
||||||
- name: Delete wheels
|
- name: Delete wheels
|
||||||
run: rm -rf target/wheels
|
run: rm -rf target/wheels
|
||||||
@@ -187,7 +189,7 @@ jobs:
|
|||||||
- name: Install lancedb
|
- name: Install lancedb
|
||||||
run: |
|
run: |
|
||||||
pip install "pydantic<2"
|
pip install "pydantic<2"
|
||||||
pip install -e .[tests]
|
pip install --extra-index-url https://pypi.fury.io/lancedb/ -e .[tests]
|
||||||
pip install tantivy
|
pip install tantivy
|
||||||
- name: Run tests
|
- name: Run tests
|
||||||
run: pytest -m "not slow" -x -v --durations=30 python/tests
|
run: pytest -m "not slow and not s3_test" -x -v --durations=30 python/tests
|
||||||
|
|||||||
18
.github/workflows/run_tests/action.yml
vendored
18
.github/workflows/run_tests/action.yml
vendored
@@ -5,13 +5,27 @@ inputs:
|
|||||||
python-minor-version:
|
python-minor-version:
|
||||||
required: true
|
required: true
|
||||||
description: "8 9 10 11 12"
|
description: "8 9 10 11 12"
|
||||||
|
integration:
|
||||||
|
required: false
|
||||||
|
description: "Run integration tests"
|
||||||
|
default: "false"
|
||||||
runs:
|
runs:
|
||||||
using: "composite"
|
using: "composite"
|
||||||
steps:
|
steps:
|
||||||
- name: Install lancedb
|
- name: Install lancedb
|
||||||
shell: bash
|
shell: bash
|
||||||
run: |
|
run: |
|
||||||
pip3 install $(ls target/wheels/lancedb-*.whl)[tests,dev]
|
pip3 install --extra-index-url https://pypi.fury.io/lancedb/ $(ls target/wheels/lancedb-*.whl)[tests,dev]
|
||||||
- name: pytest
|
- name: Setup localstack for integration tests
|
||||||
|
if: ${{ inputs.integration == 'true' }}
|
||||||
shell: bash
|
shell: bash
|
||||||
|
working-directory: .
|
||||||
|
run: docker compose up --detach --wait
|
||||||
|
- name: pytest (with integration)
|
||||||
|
shell: bash
|
||||||
|
if: ${{ inputs.integration == 'true' }}
|
||||||
run: pytest -m "not slow" -x -v --durations=30 python/python/tests
|
run: pytest -m "not slow" -x -v --durations=30 python/python/tests
|
||||||
|
- name: pytest (no integration tests)
|
||||||
|
shell: bash
|
||||||
|
if: ${{ inputs.integration != 'true' }}
|
||||||
|
run: pytest -m "not slow and not s3_test" -x -v --durations=30 python/python/tests
|
||||||
|
|||||||
12
.github/workflows/rust.yml
vendored
12
.github/workflows/rust.yml
vendored
@@ -53,7 +53,10 @@ jobs:
|
|||||||
run: cargo clippy --all --all-features -- -D warnings
|
run: cargo clippy --all --all-features -- -D warnings
|
||||||
linux:
|
linux:
|
||||||
timeout-minutes: 30
|
timeout-minutes: 30
|
||||||
runs-on: ubuntu-22.04
|
# To build all features, we need more disk space than is available
|
||||||
|
# on the GitHub-provided runner. This is mostly due to the the
|
||||||
|
# sentence-transformers feature.
|
||||||
|
runs-on: warp-ubuntu-latest-x64-4x
|
||||||
defaults:
|
defaults:
|
||||||
run:
|
run:
|
||||||
shell: bash
|
shell: bash
|
||||||
@@ -74,6 +77,9 @@ jobs:
|
|||||||
run: |
|
run: |
|
||||||
sudo apt update
|
sudo apt update
|
||||||
sudo apt install -y protobuf-compiler libssl-dev
|
sudo apt install -y protobuf-compiler libssl-dev
|
||||||
|
- name: Start S3 integration test environment
|
||||||
|
working-directory: .
|
||||||
|
run: docker compose up --detach --wait
|
||||||
- name: Build
|
- name: Build
|
||||||
run: cargo build --all-features
|
run: cargo build --all-features
|
||||||
- name: Run tests
|
- name: Run tests
|
||||||
@@ -105,7 +111,8 @@ jobs:
|
|||||||
- name: Build
|
- name: Build
|
||||||
run: cargo build --all-features
|
run: cargo build --all-features
|
||||||
- name: Run tests
|
- name: Run tests
|
||||||
run: cargo test --all-features
|
# Run with everything except the integration tests.
|
||||||
|
run: cargo test --features remote,fp16kernels
|
||||||
windows:
|
windows:
|
||||||
runs-on: windows-2022
|
runs-on: windows-2022
|
||||||
steps:
|
steps:
|
||||||
@@ -127,4 +134,3 @@ jobs:
|
|||||||
$env:VCPKG_ROOT = $env:VCPKG_INSTALLATION_ROOT
|
$env:VCPKG_ROOT = $env:VCPKG_INSTALLATION_ROOT
|
||||||
cargo build
|
cargo build
|
||||||
cargo test
|
cargo test
|
||||||
|
|
||||||
53
.github/workflows/upload_wheel/action.yml
vendored
53
.github/workflows/upload_wheel/action.yml
vendored
@@ -2,28 +2,43 @@ name: upload-wheel
|
|||||||
|
|
||||||
description: "Upload wheels to Pypi"
|
description: "Upload wheels to Pypi"
|
||||||
inputs:
|
inputs:
|
||||||
os:
|
pypi_token:
|
||||||
required: true
|
|
||||||
description: "ubuntu-22.04 or macos-13"
|
|
||||||
repo:
|
|
||||||
required: false
|
|
||||||
description: "pypi or testpypi"
|
|
||||||
default: "pypi"
|
|
||||||
token:
|
|
||||||
required: true
|
required: true
|
||||||
description: "release token for the repo"
|
description: "release token for the repo"
|
||||||
|
fury_token:
|
||||||
|
required: true
|
||||||
|
description: "release token for the fury repo"
|
||||||
|
|
||||||
runs:
|
runs:
|
||||||
using: "composite"
|
using: "composite"
|
||||||
steps:
|
steps:
|
||||||
- name: Install dependencies
|
- name: Install dependencies
|
||||||
shell: bash
|
shell: bash
|
||||||
run: |
|
run: |
|
||||||
python -m pip install --upgrade pip
|
python -m pip install --upgrade pip
|
||||||
pip install twine
|
pip install twine
|
||||||
- name: Publish wheel
|
- name: Choose repo
|
||||||
env:
|
shell: bash
|
||||||
TWINE_USERNAME: __token__
|
id: choose_repo
|
||||||
TWINE_PASSWORD: ${{ inputs.token }}
|
run: |
|
||||||
shell: bash
|
if [ ${{ github.ref }} == "*beta*" ]; then
|
||||||
run: twine upload --repository ${{ inputs.repo }} target/wheels/lancedb-*.whl
|
echo "repo=fury" >> $GITHUB_OUTPUT
|
||||||
|
else
|
||||||
|
echo "repo=pypi" >> $GITHUB_OUTPUT
|
||||||
|
fi
|
||||||
|
- name: Publish to PyPI
|
||||||
|
shell: bash
|
||||||
|
env:
|
||||||
|
FURY_TOKEN: ${{ inputs.fury_token }}
|
||||||
|
PYPI_TOKEN: ${{ inputs.pypi_token }}
|
||||||
|
run: |
|
||||||
|
if [ ${{ steps.choose_repo.outputs.repo }} == "fury" ]; then
|
||||||
|
WHEEL=$(ls target/wheels/lancedb-*.whl 2> /dev/null | head -n 1)
|
||||||
|
echo "Uploading $WHEEL to Fury"
|
||||||
|
curl -f -F package=@$WHEEL https://$FURY_TOKEN@push.fury.io/lancedb/
|
||||||
|
else
|
||||||
|
twine upload --repository ${{ steps.choose_repo.outputs.repo }} \
|
||||||
|
--username __token__ \
|
||||||
|
--password $PYPI_TOKEN \
|
||||||
|
target/wheels/lancedb-*.whl
|
||||||
|
fi
|
||||||
|
|||||||
3
.gitignore
vendored
3
.gitignore
vendored
@@ -4,9 +4,10 @@
|
|||||||
**/__pycache__
|
**/__pycache__
|
||||||
.DS_Store
|
.DS_Store
|
||||||
venv
|
venv
|
||||||
|
.venv
|
||||||
|
|
||||||
.vscode
|
.vscode
|
||||||
|
.zed
|
||||||
rust/target
|
rust/target
|
||||||
rust/Cargo.lock
|
rust/Cargo.lock
|
||||||
|
|
||||||
|
|||||||
@@ -10,9 +10,12 @@ repos:
|
|||||||
rev: v0.2.2
|
rev: v0.2.2
|
||||||
hooks:
|
hooks:
|
||||||
- id: ruff
|
- id: ruff
|
||||||
- repo: https://github.com/pre-commit/mirrors-prettier
|
- repo: local
|
||||||
rev: v3.1.0
|
|
||||||
hooks:
|
hooks:
|
||||||
- id: prettier
|
- id: local-biome-check
|
||||||
|
name: biome check
|
||||||
|
entry: npx @biomejs/biome@1.8.3 check --config-path nodejs/biome.json nodejs/
|
||||||
|
language: system
|
||||||
|
types: [text]
|
||||||
files: "nodejs/.*"
|
files: "nodejs/.*"
|
||||||
exclude: nodejs/lancedb/native.d.ts|nodejs/dist/.*
|
exclude: nodejs/lancedb/native.d.ts|nodejs/dist/.*|nodejs/examples/.*
|
||||||
|
|||||||
40
Cargo.toml
40
Cargo.toml
@@ -1,5 +1,11 @@
|
|||||||
[workspace]
|
[workspace]
|
||||||
members = ["rust/ffi/node", "rust/lancedb", "nodejs", "python"]
|
members = [
|
||||||
|
"rust/ffi/node",
|
||||||
|
"rust/lancedb",
|
||||||
|
"nodejs",
|
||||||
|
"python",
|
||||||
|
"java/core/lancedb-jni",
|
||||||
|
]
|
||||||
# Python package needs to be built by maturin.
|
# Python package needs to be built by maturin.
|
||||||
exclude = ["python"]
|
exclude = ["python"]
|
||||||
resolver = "2"
|
resolver = "2"
|
||||||
@@ -14,27 +20,31 @@ keywords = ["lancedb", "lance", "database", "vector", "search"]
|
|||||||
categories = ["database-implementations"]
|
categories = ["database-implementations"]
|
||||||
|
|
||||||
[workspace.dependencies]
|
[workspace.dependencies]
|
||||||
lance = { "version" = "=0.10.9", "features" = ["dynamodb"] }
|
lance = { "version" = "=0.17.0", "features" = ["dynamodb"] }
|
||||||
lance-index = { "version" = "=0.10.9" }
|
lance-index = { "version" = "=0.17.0" }
|
||||||
lance-linalg = { "version" = "=0.10.9" }
|
lance-linalg = { "version" = "=0.17.0" }
|
||||||
lance-testing = { "version" = "=0.10.9" }
|
lance-table = { "version" = "=0.17.0" }
|
||||||
|
lance-testing = { "version" = "=0.17.0" }
|
||||||
|
lance-datafusion = { "version" = "=0.17.0" }
|
||||||
|
lance-encoding = { "version" = "=0.17.0" }
|
||||||
# Note that this one does not include pyarrow
|
# Note that this one does not include pyarrow
|
||||||
arrow = { version = "50.0", optional = false }
|
arrow = { version = "52.2", optional = false }
|
||||||
arrow-array = "50.0"
|
arrow-array = "52.2"
|
||||||
arrow-data = "50.0"
|
arrow-data = "52.2"
|
||||||
arrow-ipc = "50.0"
|
arrow-ipc = "52.2"
|
||||||
arrow-ord = "50.0"
|
arrow-ord = "52.2"
|
||||||
arrow-schema = "50.0"
|
arrow-schema = "52.2"
|
||||||
arrow-arith = "50.0"
|
arrow-arith = "52.2"
|
||||||
arrow-cast = "50.0"
|
arrow-cast = "52.2"
|
||||||
async-trait = "0"
|
async-trait = "0"
|
||||||
chrono = "0.4.35"
|
chrono = "0.4.35"
|
||||||
half = { "version" = "=2.3.1", default-features = false, features = [
|
datafusion-physical-plan = "40.0"
|
||||||
|
half = { "version" = "=2.4.1", default-features = false, features = [
|
||||||
"num-traits",
|
"num-traits",
|
||||||
] }
|
] }
|
||||||
futures = "0"
|
futures = "0"
|
||||||
log = "0.4"
|
log = "0.4"
|
||||||
object_store = "0.9.0"
|
object_store = "0.10.2"
|
||||||
pin-project = "1.0.7"
|
pin-project = "1.0.7"
|
||||||
snafu = "0.7.4"
|
snafu = "0.7.4"
|
||||||
url = "2"
|
url = "2"
|
||||||
|
|||||||
34
README.md
34
README.md
@@ -7,8 +7,8 @@
|
|||||||
|
|
||||||
<a href='https://github.com/lancedb/vectordb-recipes/tree/main' target="_blank"><img alt='LanceDB' src='https://img.shields.io/badge/VectorDB_Recipes-100000?style=for-the-badge&logo=LanceDB&logoColor=white&labelColor=645cfb&color=645cfb'/></a>
|
<a href='https://github.com/lancedb/vectordb-recipes/tree/main' target="_blank"><img alt='LanceDB' src='https://img.shields.io/badge/VectorDB_Recipes-100000?style=for-the-badge&logo=LanceDB&logoColor=white&labelColor=645cfb&color=645cfb'/></a>
|
||||||
<a href='https://lancedb.github.io/lancedb/' target="_blank"><img alt='lancdb' src='https://img.shields.io/badge/DOCS-100000?style=for-the-badge&logo=lancdb&logoColor=white&labelColor=645cfb&color=645cfb'/></a>
|
<a href='https://lancedb.github.io/lancedb/' target="_blank"><img alt='lancdb' src='https://img.shields.io/badge/DOCS-100000?style=for-the-badge&logo=lancdb&logoColor=white&labelColor=645cfb&color=645cfb'/></a>
|
||||||
[](https://blog.lancedb.com/)
|
[](https://blog.lancedb.com/)
|
||||||
[](https://discord.gg/zMM32dvNtd)
|
[](https://discord.gg/zMM32dvNtd)
|
||||||
[](https://twitter.com/lancedb)
|
[](https://twitter.com/lancedb)
|
||||||
|
|
||||||
</p>
|
</p>
|
||||||
@@ -20,7 +20,7 @@
|
|||||||
|
|
||||||
<hr />
|
<hr />
|
||||||
|
|
||||||
LanceDB is an open-source database for vector-search built with persistent storage, which greatly simplifies retrevial, filtering and management of embeddings.
|
LanceDB is an open-source database for vector-search built with persistent storage, which greatly simplifies retrieval, filtering and management of embeddings.
|
||||||
|
|
||||||
The key features of LanceDB include:
|
The key features of LanceDB include:
|
||||||
|
|
||||||
@@ -36,7 +36,7 @@ The key features of LanceDB include:
|
|||||||
|
|
||||||
* GPU support in building vector index(*).
|
* GPU support in building vector index(*).
|
||||||
|
|
||||||
* Ecosystem integrations with [LangChain 🦜️🔗](https://python.langchain.com/en/latest/modules/indexes/vectorstores/examples/lanecdb.html), [LlamaIndex 🦙](https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/LanceDBIndexDemo.html), Apache-Arrow, Pandas, Polars, DuckDB and more on the way.
|
* Ecosystem integrations with [LangChain 🦜️🔗](https://python.langchain.com/docs/integrations/vectorstores/lancedb/), [LlamaIndex 🦙](https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/LanceDBIndexDemo.html), Apache-Arrow, Pandas, Polars, DuckDB and more on the way.
|
||||||
|
|
||||||
LanceDB's core is written in Rust 🦀 and is built using <a href="https://github.com/lancedb/lance">Lance</a>, an open-source columnar format designed for performant ML workloads.
|
LanceDB's core is written in Rust 🦀 and is built using <a href="https://github.com/lancedb/lance">Lance</a>, an open-source columnar format designed for performant ML workloads.
|
||||||
|
|
||||||
@@ -44,26 +44,24 @@ LanceDB's core is written in Rust 🦀 and is built using <a href="https://githu
|
|||||||
|
|
||||||
**Javascript**
|
**Javascript**
|
||||||
```shell
|
```shell
|
||||||
npm install vectordb
|
npm install @lancedb/lancedb
|
||||||
```
|
```
|
||||||
|
|
||||||
```javascript
|
```javascript
|
||||||
const lancedb = require('vectordb');
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
const db = await lancedb.connect('data/sample-lancedb');
|
|
||||||
|
|
||||||
const table = await db.createTable({
|
const db = await lancedb.connect("data/sample-lancedb");
|
||||||
name: 'vectors',
|
const table = await db.createTable("vectors", [
|
||||||
data: [
|
{ id: 1, vector: [0.1, 0.2], item: "foo", price: 10 },
|
||||||
{ id: 1, vector: [0.1, 0.2], item: "foo", price: 10 },
|
{ id: 2, vector: [1.1, 1.2], item: "bar", price: 50 },
|
||||||
{ id: 2, vector: [1.1, 1.2], item: "bar", price: 50 }
|
], {mode: 'overwrite'});
|
||||||
]
|
|
||||||
})
|
|
||||||
|
|
||||||
const query = table.search([0.1, 0.3]).limit(2);
|
|
||||||
const results = await query.execute();
|
const query = table.vectorSearch([0.1, 0.3]).limit(2);
|
||||||
|
const results = await query.toArray();
|
||||||
|
|
||||||
// You can also search for rows by specific criteria without involving a vector search.
|
// You can also search for rows by specific criteria without involving a vector search.
|
||||||
const rowsByCriteria = await table.search(undefined).where("price >= 10").execute();
|
const rowsByCriteria = await table.query().where("price >= 10").toArray();
|
||||||
```
|
```
|
||||||
|
|
||||||
**Python**
|
**Python**
|
||||||
@@ -83,5 +81,5 @@ result = table.search([100, 100]).limit(2).to_pandas()
|
|||||||
```
|
```
|
||||||
|
|
||||||
## Blogs, Tutorials & Videos
|
## Blogs, Tutorials & Videos
|
||||||
* 📈 <a href="https://blog.eto.ai/benchmarking-random-access-in-lance-ed690757a826">2000x better performance with Lance over Parquet</a>
|
* 📈 <a href="https://blog.lancedb.com/benchmarking-random-access-in-lance/">2000x better performance with Lance over Parquet</a>
|
||||||
* 🤖 <a href="https://github.com/lancedb/lancedb/blob/main/docs/src/notebooks/youtube_transcript_search.ipynb">Build a question and answer bot with LanceDB</a>
|
* 🤖 <a href="https://github.com/lancedb/lancedb/blob/main/docs/src/notebooks/youtube_transcript_search.ipynb">Build a question and answer bot with LanceDB</a>
|
||||||
|
|||||||
@@ -18,4 +18,4 @@ docker run \
|
|||||||
-v $(pwd):/io -w /io \
|
-v $(pwd):/io -w /io \
|
||||||
--memory-swap=-1 \
|
--memory-swap=-1 \
|
||||||
lancedb-node-manylinux \
|
lancedb-node-manylinux \
|
||||||
bash ci/manylinux_node/build.sh $ARCH
|
bash ci/manylinux_node/build_vectordb.sh $ARCH
|
||||||
|
|||||||
@@ -4,9 +4,9 @@ ARCH=${1:-x86_64}
|
|||||||
|
|
||||||
# We pass down the current user so that when we later mount the local files
|
# We pass down the current user so that when we later mount the local files
|
||||||
# into the container, the files are accessible by the current user.
|
# into the container, the files are accessible by the current user.
|
||||||
pushd ci/manylinux_nodejs
|
pushd ci/manylinux_node
|
||||||
docker build \
|
docker build \
|
||||||
-t lancedb-nodejs-manylinux \
|
-t lancedb-node-manylinux-$ARCH \
|
||||||
--build-arg="ARCH=$ARCH" \
|
--build-arg="ARCH=$ARCH" \
|
||||||
--build-arg="DOCKER_USER=$(id -u)" \
|
--build-arg="DOCKER_USER=$(id -u)" \
|
||||||
--progress=plain \
|
--progress=plain \
|
||||||
@@ -17,5 +17,5 @@ popd
|
|||||||
docker run \
|
docker run \
|
||||||
-v $(pwd):/io -w /io \
|
-v $(pwd):/io -w /io \
|
||||||
--memory-swap=-1 \
|
--memory-swap=-1 \
|
||||||
lancedb-nodejs-manylinux \
|
lancedb-node-manylinux-$ARCH \
|
||||||
bash ci/manylinux_nodejs/build.sh $ARCH
|
bash ci/manylinux_node/build_lancedb.sh $ARCH
|
||||||
|
|||||||
51
ci/bump_version.sh
Normal file
51
ci/bump_version.sh
Normal file
@@ -0,0 +1,51 @@
|
|||||||
|
set -e
|
||||||
|
|
||||||
|
RELEASE_TYPE=${1:-"stable"}
|
||||||
|
BUMP_MINOR=${2:-false}
|
||||||
|
TAG_PREFIX=${3:-"v"} # Such as "python-v"
|
||||||
|
HEAD_SHA=${4:-$(git rev-parse HEAD)}
|
||||||
|
|
||||||
|
readonly SELF_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
|
||||||
|
|
||||||
|
PREV_TAG=$(git tag --sort='version:refname' | grep ^$TAG_PREFIX | python $SELF_DIR/semver_sort.py $TAG_PREFIX | tail -n 1)
|
||||||
|
echo "Found previous tag $PREV_TAG"
|
||||||
|
|
||||||
|
# Initially, we don't want to tag if we are doing stable, because we will bump
|
||||||
|
# again later. See comment at end for why.
|
||||||
|
if [[ "$RELEASE_TYPE" == 'stable' ]]; then
|
||||||
|
BUMP_ARGS="--no-tag"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# If last is stable and not bumping minor
|
||||||
|
if [[ $PREV_TAG != *beta* ]]; then
|
||||||
|
if [[ "$BUMP_MINOR" != "false" ]]; then
|
||||||
|
# X.Y.Z -> X.(Y+1).0-beta.0
|
||||||
|
bump-my-version bump -vv $BUMP_ARGS minor
|
||||||
|
else
|
||||||
|
# X.Y.Z -> X.Y.(Z+1)-beta.0
|
||||||
|
bump-my-version bump -vv $BUMP_ARGS patch
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
if [[ "$BUMP_MINOR" != "false" ]]; then
|
||||||
|
# X.Y.Z-beta.N -> X.(Y+1).0-beta.0
|
||||||
|
bump-my-version bump -vv $BUMP_ARGS minor
|
||||||
|
else
|
||||||
|
# X.Y.Z-beta.N -> X.Y.Z-beta.(N+1)
|
||||||
|
bump-my-version bump -vv $BUMP_ARGS pre_n
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
# The above bump will always bump to a pre-release version. If we are releasing
|
||||||
|
# a stable version, bump the pre-release level ("pre_l") to make it stable.
|
||||||
|
if [[ $RELEASE_TYPE == 'stable' ]]; then
|
||||||
|
# X.Y.Z-beta.N -> X.Y.Z
|
||||||
|
bump-my-version bump -vv pre_l
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Validate that we have incremented version appropriately for breaking changes
|
||||||
|
NEW_TAG=$(git describe --tags --exact-match HEAD)
|
||||||
|
NEW_VERSION=$(echo $NEW_TAG | sed "s/^$TAG_PREFIX//")
|
||||||
|
LAST_STABLE_RELEASE=$(git tag --sort='version:refname' | grep ^$TAG_PREFIX | grep -v beta | grep -vF "$NEW_TAG" | python $SELF_DIR/semver_sort.py $TAG_PREFIX | tail -n 1)
|
||||||
|
LAST_STABLE_VERSION=$(echo $LAST_STABLE_RELEASE | sed "s/^$TAG_PREFIX//")
|
||||||
|
|
||||||
|
python $SELF_DIR/check_breaking_changes.py $LAST_STABLE_RELEASE $HEAD_SHA $LAST_STABLE_VERSION $NEW_VERSION
|
||||||
35
ci/check_breaking_changes.py
Normal file
35
ci/check_breaking_changes.py
Normal file
@@ -0,0 +1,35 @@
|
|||||||
|
"""
|
||||||
|
Check whether there are any breaking changes in the PRs between the base and head commits.
|
||||||
|
If there are, assert that we have incremented the minor version.
|
||||||
|
"""
|
||||||
|
import argparse
|
||||||
|
import os
|
||||||
|
from packaging.version import parse
|
||||||
|
|
||||||
|
from github import Github
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
parser = argparse.ArgumentParser()
|
||||||
|
parser.add_argument("base")
|
||||||
|
parser.add_argument("head")
|
||||||
|
parser.add_argument("last_stable_version")
|
||||||
|
parser.add_argument("current_version")
|
||||||
|
args = parser.parse_args()
|
||||||
|
|
||||||
|
repo = Github(os.environ["GITHUB_TOKEN"]).get_repo(os.environ["GITHUB_REPOSITORY"])
|
||||||
|
commits = repo.compare(args.base, args.head).commits
|
||||||
|
prs = (pr for commit in commits for pr in commit.get_pulls())
|
||||||
|
|
||||||
|
for pr in prs:
|
||||||
|
if any(label.name == "breaking-change" for label in pr.labels):
|
||||||
|
print(f"Breaking change in PR: {pr.html_url}")
|
||||||
|
break
|
||||||
|
else:
|
||||||
|
print("No breaking changes found.")
|
||||||
|
exit(0)
|
||||||
|
|
||||||
|
last_stable_version = parse(args.last_stable_version)
|
||||||
|
current_version = parse(args.current_version)
|
||||||
|
if current_version.minor <= last_stable_version.minor:
|
||||||
|
print("Minor version is not greater than the last stable version.")
|
||||||
|
exit(1)
|
||||||
@@ -4,7 +4,7 @@
|
|||||||
# range of linux distributions.
|
# range of linux distributions.
|
||||||
ARG ARCH=x86_64
|
ARG ARCH=x86_64
|
||||||
|
|
||||||
FROM quay.io/pypa/manylinux2014_${ARCH}
|
FROM quay.io/pypa/manylinux_2_28_${ARCH}
|
||||||
|
|
||||||
ARG ARCH=x86_64
|
ARG ARCH=x86_64
|
||||||
ARG DOCKER_USER=default_user
|
ARG DOCKER_USER=default_user
|
||||||
@@ -18,8 +18,8 @@ COPY install_protobuf.sh install_protobuf.sh
|
|||||||
RUN ./install_protobuf.sh ${ARCH}
|
RUN ./install_protobuf.sh ${ARCH}
|
||||||
|
|
||||||
ENV DOCKER_USER=${DOCKER_USER}
|
ENV DOCKER_USER=${DOCKER_USER}
|
||||||
# Create a group and user
|
# Create a group and user, but only if it doesn't exist
|
||||||
RUN echo ${ARCH} && adduser --user-group --create-home --uid ${DOCKER_USER} build_user
|
RUN echo ${ARCH} && id -u ${DOCKER_USER} >/dev/null 2>&1 || adduser --user-group --create-home --uid ${DOCKER_USER} build_user
|
||||||
|
|
||||||
# We switch to the user to install Rust and Node, since those like to be
|
# We switch to the user to install Rust and Node, since those like to be
|
||||||
# installed at the user level.
|
# installed at the user level.
|
||||||
|
|||||||
0
ci/manylinux_nodejs/build.sh → ci/manylinux_node/build_lancedb.sh
Executable file → Normal file
0
ci/manylinux_nodejs/build.sh → ci/manylinux_node/build_lancedb.sh
Executable file → Normal file
@@ -6,7 +6,7 @@
|
|||||||
# /usr/bin/ld: failed to set dynamic section sizes: Bad value
|
# /usr/bin/ld: failed to set dynamic section sizes: Bad value
|
||||||
set -e
|
set -e
|
||||||
|
|
||||||
git clone -b OpenSSL_1_1_1u \
|
git clone -b OpenSSL_1_1_1v \
|
||||||
--single-branch \
|
--single-branch \
|
||||||
https://github.com/openssl/openssl.git
|
https://github.com/openssl/openssl.git
|
||||||
|
|
||||||
|
|||||||
@@ -8,7 +8,7 @@ install_node() {
|
|||||||
|
|
||||||
source "$HOME"/.bashrc
|
source "$HOME"/.bashrc
|
||||||
|
|
||||||
nvm install --no-progress 16
|
nvm install --no-progress 18
|
||||||
}
|
}
|
||||||
|
|
||||||
install_rust() {
|
install_rust() {
|
||||||
|
|||||||
@@ -1,31 +0,0 @@
|
|||||||
# Many linux dockerfile with Rust, Node, and Lance dependencies installed.
|
|
||||||
# This container allows building the node modules native libraries in an
|
|
||||||
# environment with a very old glibc, so that we are compatible with a wide
|
|
||||||
# range of linux distributions.
|
|
||||||
ARG ARCH=x86_64
|
|
||||||
|
|
||||||
FROM quay.io/pypa/manylinux2014_${ARCH}
|
|
||||||
|
|
||||||
ARG ARCH=x86_64
|
|
||||||
ARG DOCKER_USER=default_user
|
|
||||||
|
|
||||||
# Install static openssl
|
|
||||||
COPY install_openssl.sh install_openssl.sh
|
|
||||||
RUN ./install_openssl.sh ${ARCH} > /dev/null
|
|
||||||
|
|
||||||
# Protobuf is also installed as root.
|
|
||||||
COPY install_protobuf.sh install_protobuf.sh
|
|
||||||
RUN ./install_protobuf.sh ${ARCH}
|
|
||||||
|
|
||||||
ENV DOCKER_USER=${DOCKER_USER}
|
|
||||||
# Create a group and user
|
|
||||||
RUN echo ${ARCH} && adduser --user-group --create-home --uid ${DOCKER_USER} build_user
|
|
||||||
|
|
||||||
# We switch to the user to install Rust and Node, since those like to be
|
|
||||||
# installed at the user level.
|
|
||||||
USER ${DOCKER_USER}
|
|
||||||
|
|
||||||
COPY prepare_manylinux_node.sh prepare_manylinux_node.sh
|
|
||||||
RUN cp /prepare_manylinux_node.sh $HOME/ && \
|
|
||||||
cd $HOME && \
|
|
||||||
./prepare_manylinux_node.sh ${ARCH}
|
|
||||||
@@ -1,26 +0,0 @@
|
|||||||
#!/bin/bash
|
|
||||||
# Builds openssl from source so we can statically link to it
|
|
||||||
|
|
||||||
# this is to avoid the error we get with the system installation:
|
|
||||||
# /usr/bin/ld: <library>: version node not found for symbol SSLeay@@OPENSSL_1.0.1
|
|
||||||
# /usr/bin/ld: failed to set dynamic section sizes: Bad value
|
|
||||||
set -e
|
|
||||||
|
|
||||||
git clone -b OpenSSL_1_1_1u \
|
|
||||||
--single-branch \
|
|
||||||
https://github.com/openssl/openssl.git
|
|
||||||
|
|
||||||
pushd openssl
|
|
||||||
|
|
||||||
if [[ $1 == x86_64* ]]; then
|
|
||||||
ARCH=linux-x86_64
|
|
||||||
else
|
|
||||||
# gnu target
|
|
||||||
ARCH=linux-aarch64
|
|
||||||
fi
|
|
||||||
|
|
||||||
./Configure no-shared $ARCH
|
|
||||||
|
|
||||||
make
|
|
||||||
|
|
||||||
make install
|
|
||||||
@@ -1,15 +0,0 @@
|
|||||||
#!/bin/bash
|
|
||||||
# Installs protobuf compiler. Should be run as root.
|
|
||||||
set -e
|
|
||||||
|
|
||||||
if [[ $1 == x86_64* ]]; then
|
|
||||||
ARCH=x86_64
|
|
||||||
else
|
|
||||||
# gnu target
|
|
||||||
ARCH=aarch_64
|
|
||||||
fi
|
|
||||||
|
|
||||||
PB_REL=https://github.com/protocolbuffers/protobuf/releases
|
|
||||||
PB_VERSION=23.1
|
|
||||||
curl -LO $PB_REL/download/v$PB_VERSION/protoc-$PB_VERSION-linux-$ARCH.zip
|
|
||||||
unzip protoc-$PB_VERSION-linux-$ARCH.zip -d /usr/local
|
|
||||||
@@ -1,21 +0,0 @@
|
|||||||
#!/bin/bash
|
|
||||||
set -e
|
|
||||||
|
|
||||||
install_node() {
|
|
||||||
echo "Installing node..."
|
|
||||||
|
|
||||||
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh | bash
|
|
||||||
|
|
||||||
source "$HOME"/.bashrc
|
|
||||||
|
|
||||||
nvm install --no-progress 16
|
|
||||||
}
|
|
||||||
|
|
||||||
install_rust() {
|
|
||||||
echo "Installing rust..."
|
|
||||||
curl https://sh.rustup.rs -sSf | bash -s -- -y
|
|
||||||
export PATH="$PATH:/root/.cargo/bin"
|
|
||||||
}
|
|
||||||
|
|
||||||
install_node
|
|
||||||
install_rust
|
|
||||||
35
ci/semver_sort.py
Normal file
35
ci/semver_sort.py
Normal file
@@ -0,0 +1,35 @@
|
|||||||
|
"""
|
||||||
|
Takes a list of semver strings and sorts them in ascending order.
|
||||||
|
"""
|
||||||
|
|
||||||
|
import sys
|
||||||
|
from packaging.version import parse, InvalidVersion
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
import argparse
|
||||||
|
parser = argparse.ArgumentParser()
|
||||||
|
parser.add_argument("prefix", default="v")
|
||||||
|
args = parser.parse_args()
|
||||||
|
|
||||||
|
# Read the input from stdin
|
||||||
|
lines = sys.stdin.readlines()
|
||||||
|
|
||||||
|
# Parse the versions
|
||||||
|
versions = []
|
||||||
|
for line in lines:
|
||||||
|
line = line.strip()
|
||||||
|
try:
|
||||||
|
version_str = line.removeprefix(args.prefix)
|
||||||
|
version = parse(version_str)
|
||||||
|
except InvalidVersion:
|
||||||
|
# There are old tags that don't follow the semver format
|
||||||
|
print(f"Invalid version: {line}", file=sys.stderr)
|
||||||
|
continue
|
||||||
|
versions.append((line, version))
|
||||||
|
|
||||||
|
# Sort the versions
|
||||||
|
versions.sort(key=lambda x: x[1])
|
||||||
|
|
||||||
|
# Print the sorted versions as original strings
|
||||||
|
for line, _ in versions:
|
||||||
|
print(line)
|
||||||
@@ -1,18 +1,18 @@
|
|||||||
version: "3.9"
|
version: "3.9"
|
||||||
services:
|
services:
|
||||||
localstack:
|
localstack:
|
||||||
image: localstack/localstack:0.14
|
image: localstack/localstack:3.3
|
||||||
ports:
|
ports:
|
||||||
- 4566:4566
|
- 4566:4566
|
||||||
environment:
|
environment:
|
||||||
- SERVICES=s3,dynamodb
|
- SERVICES=s3,dynamodb,kms
|
||||||
- DEBUG=1
|
- DEBUG=1
|
||||||
- LS_LOG=trace
|
- LS_LOG=trace
|
||||||
- DOCKER_HOST=unix:///var/run/docker.sock
|
- DOCKER_HOST=unix:///var/run/docker.sock
|
||||||
- AWS_ACCESS_KEY_ID=ACCESSKEY
|
- AWS_ACCESS_KEY_ID=ACCESSKEY
|
||||||
- AWS_SECRET_ACCESS_KEY=SECRETKEY
|
- AWS_SECRET_ACCESS_KEY=SECRETKEY
|
||||||
healthcheck:
|
healthcheck:
|
||||||
test: [ "CMD", "curl", "-f", "http://localhost:4566/health" ]
|
test: [ "CMD", "curl", "-s", "http://localhost:4566/_localstack/health" ]
|
||||||
interval: 5s
|
interval: 5s
|
||||||
retries: 3
|
retries: 3
|
||||||
start_period: 10s
|
start_period: 10s
|
||||||
|
|||||||
182
docs/mkdocs.yml
182
docs/mkdocs.yml
@@ -26,6 +26,7 @@ theme:
|
|||||||
- content.code.copy
|
- content.code.copy
|
||||||
- content.tabs.link
|
- content.tabs.link
|
||||||
- content.action.edit
|
- content.action.edit
|
||||||
|
- content.tooltips
|
||||||
- toc.follow
|
- toc.follow
|
||||||
- navigation.top
|
- navigation.top
|
||||||
- navigation.tabs
|
- navigation.tabs
|
||||||
@@ -35,6 +36,7 @@ theme:
|
|||||||
- navigation.instant
|
- navigation.instant
|
||||||
icon:
|
icon:
|
||||||
repo: fontawesome/brands/github
|
repo: fontawesome/brands/github
|
||||||
|
annotation: material/arrow-right-circle
|
||||||
custom_dir: overrides
|
custom_dir: overrides
|
||||||
|
|
||||||
plugins:
|
plugins:
|
||||||
@@ -57,16 +59,8 @@ plugins:
|
|||||||
- https://arrow.apache.org/docs/objects.inv
|
- https://arrow.apache.org/docs/objects.inv
|
||||||
- https://pandas.pydata.org/docs/objects.inv
|
- https://pandas.pydata.org/docs/objects.inv
|
||||||
- mkdocs-jupyter
|
- mkdocs-jupyter
|
||||||
- ultralytics:
|
- render_swagger:
|
||||||
verbose: True
|
allow_arbitrary_locations: true
|
||||||
enabled: True
|
|
||||||
default_image: "assets/lancedb_and_lance.png" # Default image for all pages
|
|
||||||
add_image: True # Automatically add meta image
|
|
||||||
add_keywords: True # Add page keywords in the header tag
|
|
||||||
add_share_buttons: True # Add social share buttons
|
|
||||||
add_authors: False # Display page authors
|
|
||||||
add_desc: False
|
|
||||||
add_dates: False
|
|
||||||
|
|
||||||
markdown_extensions:
|
markdown_extensions:
|
||||||
- admonition
|
- admonition
|
||||||
@@ -84,7 +78,12 @@ markdown_extensions:
|
|||||||
- pymdownx.tabbed:
|
- pymdownx.tabbed:
|
||||||
alternate_style: true
|
alternate_style: true
|
||||||
- md_in_html
|
- md_in_html
|
||||||
|
- abbr
|
||||||
- attr_list
|
- attr_list
|
||||||
|
- pymdownx.snippets
|
||||||
|
- pymdownx.emoji:
|
||||||
|
emoji_index: !!python/name:material.extensions.emoji.twemoji
|
||||||
|
emoji_generator: !!python/name:material.extensions.emoji.to_svg
|
||||||
|
|
||||||
nav:
|
nav:
|
||||||
- Home:
|
- Home:
|
||||||
@@ -92,26 +91,61 @@ nav:
|
|||||||
- 🏃🏼♂️ Quick start: basic.md
|
- 🏃🏼♂️ Quick start: basic.md
|
||||||
- 📚 Concepts:
|
- 📚 Concepts:
|
||||||
- Vector search: concepts/vector_search.md
|
- Vector search: concepts/vector_search.md
|
||||||
- Indexing: concepts/index_ivfpq.md
|
- Indexing:
|
||||||
|
- IVFPQ: concepts/index_ivfpq.md
|
||||||
|
- HNSW: concepts/index_hnsw.md
|
||||||
- Storage: concepts/storage.md
|
- Storage: concepts/storage.md
|
||||||
- Data management: concepts/data_management.md
|
- Data management: concepts/data_management.md
|
||||||
- 🔨 Guides:
|
- 🔨 Guides:
|
||||||
- Working with tables: guides/tables.md
|
- Working with tables: guides/tables.md
|
||||||
- Building an ANN index: ann_indexes.md
|
- Building a vector index: ann_indexes.md
|
||||||
- Vector Search: search.md
|
- Vector Search: search.md
|
||||||
- Full-text search: fts.md
|
- Full-text search: fts.md
|
||||||
|
- Building a scalar index: guides/scalar_index.md
|
||||||
- Hybrid search:
|
- Hybrid search:
|
||||||
- Overview: hybrid_search/hybrid_search.md
|
- Overview: hybrid_search/hybrid_search.md
|
||||||
- Comparing Rerankers: hybrid_search/eval.md
|
- Comparing Rerankers: hybrid_search/eval.md
|
||||||
- Airbnb financial data example: notebooks/hybrid_search.ipynb
|
- Airbnb financial data example: notebooks/hybrid_search.ipynb
|
||||||
|
- Reranking:
|
||||||
|
- Quickstart: reranking/index.md
|
||||||
|
- Cohere Reranker: reranking/cohere.md
|
||||||
|
- Linear Combination Reranker: reranking/linear_combination.md
|
||||||
|
- Reciprocal Rank Fusion Reranker: reranking/rrf.md
|
||||||
|
- Cross Encoder Reranker: reranking/cross_encoder.md
|
||||||
|
- ColBERT Reranker: reranking/colbert.md
|
||||||
|
- Jina Reranker: reranking/jina.md
|
||||||
|
- OpenAI Reranker: reranking/openai.md
|
||||||
|
- AnswerDotAi Rerankers: reranking/answerdotai.md
|
||||||
|
- Building Custom Rerankers: reranking/custom_reranker.md
|
||||||
|
- Example: notebooks/lancedb_reranking.ipynb
|
||||||
- Filtering: sql.md
|
- Filtering: sql.md
|
||||||
- Versioning & Reproducibility: notebooks/reproducibility.ipynb
|
- Versioning & Reproducibility: notebooks/reproducibility.ipynb
|
||||||
- Configuring Storage: guides/storage.md
|
- Configuring Storage: guides/storage.md
|
||||||
- Sync -> Async Migration Guide: migration.md
|
- Migration Guide: migration.md
|
||||||
|
- Tuning retrieval performance:
|
||||||
|
- Choosing right query type: guides/tuning_retrievers/1_query_types.md
|
||||||
|
- Reranking: guides/tuning_retrievers/2_reranking.md
|
||||||
|
- Embedding fine-tuning: guides/tuning_retrievers/3_embed_tuning.md
|
||||||
- 🧬 Managing embeddings:
|
- 🧬 Managing embeddings:
|
||||||
- Overview: embeddings/index.md
|
- Overview: embeddings/index.md
|
||||||
- Embedding functions: embeddings/embedding_functions.md
|
- Embedding functions: embeddings/embedding_functions.md
|
||||||
- Available models: embeddings/default_embedding_functions.md
|
- Available models:
|
||||||
|
- Overview: embeddings/default_embedding_functions.md
|
||||||
|
- Text Embedding Functions:
|
||||||
|
- Sentence Transformers: embeddings/available_embedding_models/text_embedding_functions/sentence_transformers.md
|
||||||
|
- Huggingface Embedding Models: embeddings/available_embedding_models/text_embedding_functions/huggingface_embedding.md
|
||||||
|
- Ollama Embeddings: embeddings/available_embedding_models/text_embedding_functions/ollama_embedding.md
|
||||||
|
- OpenAI Embeddings: embeddings/available_embedding_models/text_embedding_functions/openai_embedding.md
|
||||||
|
- Instructor Embeddings: embeddings/available_embedding_models/text_embedding_functions/instructor_embedding.md
|
||||||
|
- Gemini Embeddings: embeddings/available_embedding_models/text_embedding_functions/gemini_embedding.md
|
||||||
|
- Cohere Embeddings: embeddings/available_embedding_models/text_embedding_functions/cohere_embedding.md
|
||||||
|
- Jina Embeddings: embeddings/available_embedding_models/text_embedding_functions/jina_embedding.md
|
||||||
|
- AWS Bedrock Text Embedding Functions: embeddings/available_embedding_models/text_embedding_functions/aws_bedrock_embedding.md
|
||||||
|
- IBM watsonx.ai Embeddings: embeddings/available_embedding_models/text_embedding_functions/ibm_watsonx_ai_embedding.md
|
||||||
|
- Multimodal Embedding Functions:
|
||||||
|
- OpenClip embeddings: embeddings/available_embedding_models/multimodal_embedding_functions/openclip_embedding.md
|
||||||
|
- Imagebind embeddings: embeddings/available_embedding_models/multimodal_embedding_functions/imagebind_embedding.md
|
||||||
|
- Jina Embeddings: embeddings/available_embedding_models/multimodal_embedding_functions/jina_multimodal_embedding.md
|
||||||
- User-defined embedding functions: embeddings/custom_embedding_function.md
|
- User-defined embedding functions: embeddings/custom_embedding_function.md
|
||||||
- "Example: Multi-lingual semantic search": notebooks/multi_lingual_example.ipynb
|
- "Example: Multi-lingual semantic search": notebooks/multi_lingual_example.ipynb
|
||||||
- "Example: MultiModal CLIP Embeddings": notebooks/DisappearingEmbeddingFunction.ipynb
|
- "Example: MultiModal CLIP Embeddings": notebooks/DisappearingEmbeddingFunction.ipynb
|
||||||
@@ -120,22 +154,32 @@ nav:
|
|||||||
- Pandas and PyArrow: python/pandas_and_pyarrow.md
|
- Pandas and PyArrow: python/pandas_and_pyarrow.md
|
||||||
- Polars: python/polars_arrow.md
|
- Polars: python/polars_arrow.md
|
||||||
- DuckDB: python/duckdb.md
|
- DuckDB: python/duckdb.md
|
||||||
- LangChain 🔗: https://python.langchain.com/en/latest/modules/indexes/vectorstores/examples/lancedb.html
|
- LangChain:
|
||||||
- LangChain JS/TS 🔗: https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/lancedb
|
- LangChain 🔗: integrations/langchain.md
|
||||||
- LlamaIndex 🦙: https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/LanceDBIndexDemo.html
|
- LangChain demo: notebooks/langchain_demo.ipynb
|
||||||
|
- LangChain JS/TS 🔗: https://js.langchain.com/docs/integrations/vectorstores/lancedb
|
||||||
|
- LlamaIndex 🦙:
|
||||||
|
- LlamaIndex docs: integrations/llamaIndex.md
|
||||||
|
- LlamaIndex demo: notebooks/llamaIndex_demo.ipynb
|
||||||
- Pydantic: python/pydantic.md
|
- Pydantic: python/pydantic.md
|
||||||
- Voxel51: integrations/voxel51.md
|
- Voxel51: integrations/voxel51.md
|
||||||
- PromptTools: integrations/prompttools.md
|
- PromptTools: integrations/prompttools.md
|
||||||
|
- dlt: integrations/dlt.md
|
||||||
- 🎯 Examples:
|
- 🎯 Examples:
|
||||||
- Overview: examples/index.md
|
- Overview: examples/index.md
|
||||||
- 🐍 Python:
|
- 🐍 Python:
|
||||||
- Overview: examples/examples_python.md
|
- Overview: examples/examples_python.md
|
||||||
- YouTube Transcript Search: notebooks/youtube_transcript_search.ipynb
|
- Build From Scratch: examples/python_examples/build_from_scratch.md
|
||||||
- Documentation QA Bot using LangChain: notebooks/code_qa_bot.ipynb
|
- Multimodal: examples/python_examples/multimodal.md
|
||||||
- Multimodal search using CLIP: notebooks/multimodal_search.ipynb
|
- Rag: examples/python_examples/rag.md
|
||||||
- Example - Calculate CLIP Embeddings with Roboflow Inference: examples/image_embeddings_roboflow.md
|
- Vector Search: examples/python_examples/vector_search.md
|
||||||
- Serverless QA Bot with S3 and Lambda: examples/serverless_lancedb_with_s3_and_lambda.md
|
- Chatbot: examples/python_examples/chatbot.md
|
||||||
- Serverless QA Bot with Modal: examples/serverless_qa_bot_with_modal_and_langchain.md
|
- Evaluation: examples/python_examples/evaluations.md
|
||||||
|
- AI Agent: examples/python_examples/aiagent.md
|
||||||
|
- Recommender System: examples/python_examples/recommendersystem.md
|
||||||
|
- Miscellaneous:
|
||||||
|
- Serverless QA Bot with S3 and Lambda: examples/serverless_lancedb_with_s3_and_lambda.md
|
||||||
|
- Serverless QA Bot with Modal: examples/serverless_qa_bot_with_modal_and_langchain.md
|
||||||
- 👾 JavaScript:
|
- 👾 JavaScript:
|
||||||
- Overview: examples/examples_js.md
|
- Overview: examples/examples_js.md
|
||||||
- Serverless Website Chatbot: examples/serverless_website_chatbot.md
|
- Serverless Website Chatbot: examples/serverless_website_chatbot.md
|
||||||
@@ -143,23 +187,27 @@ nav:
|
|||||||
- TransformersJS Embedding Search: examples/transformerjs_embedding_search_nodejs.md
|
- TransformersJS Embedding Search: examples/transformerjs_embedding_search_nodejs.md
|
||||||
- 🦀 Rust:
|
- 🦀 Rust:
|
||||||
- Overview: examples/examples_rust.md
|
- Overview: examples/examples_rust.md
|
||||||
- 🔧 CLI & Config: cli_config.md
|
- Studies:
|
||||||
|
- ↗Improve retrievers with hybrid search and reranking: https://blog.lancedb.com/hybrid-search-and-reranking-report/
|
||||||
- 💭 FAQs: faq.md
|
- 💭 FAQs: faq.md
|
||||||
- ⚙️ API reference:
|
- ⚙️ API reference:
|
||||||
- 🐍 Python: python/python.md
|
- 🐍 Python: python/python.md
|
||||||
- 👾 JavaScript (vectordb): javascript/modules.md
|
- 👾 JavaScript (vectordb): javascript/modules.md
|
||||||
- 👾 JavaScript (lancedb): javascript/modules.md
|
- 👾 JavaScript (lancedb): js/globals.md
|
||||||
- 🦀 Rust: https://docs.rs/lancedb/latest/lancedb/
|
- 🦀 Rust: https://docs.rs/lancedb/latest/lancedb/
|
||||||
- ☁️ LanceDB Cloud:
|
- ☁️ LanceDB Cloud:
|
||||||
- Overview: cloud/index.md
|
- Overview: cloud/index.md
|
||||||
- API reference:
|
- API reference:
|
||||||
- 🐍 Python: python/saas-python.md
|
- 🐍 Python: python/saas-python.md
|
||||||
- 👾 JavaScript: javascript/saas-modules.md
|
- 👾 JavaScript: javascript/modules.md
|
||||||
|
- REST API: cloud/rest.md
|
||||||
|
|
||||||
- Quick start: basic.md
|
- Quick start: basic.md
|
||||||
- Concepts:
|
- Concepts:
|
||||||
- Vector search: concepts/vector_search.md
|
- Vector search: concepts/vector_search.md
|
||||||
- Indexing: concepts/index_ivfpq.md
|
- Indexing:
|
||||||
|
- IVFPQ: concepts/index_ivfpq.md
|
||||||
|
- HNSW: concepts/index_hnsw.md
|
||||||
- Storage: concepts/storage.md
|
- Storage: concepts/storage.md
|
||||||
- Data management: concepts/data_management.md
|
- Data management: concepts/data_management.md
|
||||||
- Guides:
|
- Guides:
|
||||||
@@ -167,18 +215,51 @@ nav:
|
|||||||
- Building an ANN index: ann_indexes.md
|
- Building an ANN index: ann_indexes.md
|
||||||
- Vector Search: search.md
|
- Vector Search: search.md
|
||||||
- Full-text search: fts.md
|
- Full-text search: fts.md
|
||||||
|
- Building a scalar index: guides/scalar_index.md
|
||||||
- Hybrid search:
|
- Hybrid search:
|
||||||
- Overview: hybrid_search/hybrid_search.md
|
- Overview: hybrid_search/hybrid_search.md
|
||||||
- Comparing Rerankers: hybrid_search/eval.md
|
- Comparing Rerankers: hybrid_search/eval.md
|
||||||
- Airbnb financial data example: notebooks/hybrid_search.ipynb
|
- Airbnb financial data example: notebooks/hybrid_search.ipynb
|
||||||
|
- Reranking:
|
||||||
|
- Quickstart: reranking/index.md
|
||||||
|
- Cohere Reranker: reranking/cohere.md
|
||||||
|
- Linear Combination Reranker: reranking/linear_combination.md
|
||||||
|
- Reciprocal Rank Fusion Reranker: reranking/rrf.md
|
||||||
|
- Cross Encoder Reranker: reranking/cross_encoder.md
|
||||||
|
- ColBERT Reranker: reranking/colbert.md
|
||||||
|
- Jina Reranker: reranking/jina.md
|
||||||
|
- OpenAI Reranker: reranking/openai.md
|
||||||
|
- AnswerDotAi Rerankers: reranking/answerdotai.md
|
||||||
|
- Building Custom Rerankers: reranking/custom_reranker.md
|
||||||
|
- Example: notebooks/lancedb_reranking.ipynb
|
||||||
- Filtering: sql.md
|
- Filtering: sql.md
|
||||||
- Versioning & Reproducibility: notebooks/reproducibility.ipynb
|
- Versioning & Reproducibility: notebooks/reproducibility.ipynb
|
||||||
- Configuring Storage: guides/storage.md
|
- Configuring Storage: guides/storage.md
|
||||||
- Sync -> Async Migration Guide: migration.md
|
- Migration Guide: migration.md
|
||||||
|
- Tuning retrieval performance:
|
||||||
|
- Choosing right query type: guides/tuning_retrievers/1_query_types.md
|
||||||
|
- Reranking: guides/tuning_retrievers/2_reranking.md
|
||||||
|
- Embedding fine-tuning: guides/tuning_retrievers/3_embed_tuning.md
|
||||||
- Managing Embeddings:
|
- Managing Embeddings:
|
||||||
- Overview: embeddings/index.md
|
- Overview: embeddings/index.md
|
||||||
- Embedding functions: embeddings/embedding_functions.md
|
- Embedding functions: embeddings/embedding_functions.md
|
||||||
- Available models: embeddings/default_embedding_functions.md
|
- Available models:
|
||||||
|
- Overview: embeddings/default_embedding_functions.md
|
||||||
|
- Text Embedding Functions:
|
||||||
|
- Sentence Transformers: embeddings/available_embedding_models/text_embedding_functions/sentence_transformers.md
|
||||||
|
- Huggingface Embedding Models: embeddings/available_embedding_models/text_embedding_functions/huggingface_embedding.md
|
||||||
|
- Ollama Embeddings: embeddings/available_embedding_models/text_embedding_functions/ollama_embedding.md
|
||||||
|
- OpenAI Embeddings: embeddings/available_embedding_models/text_embedding_functions/openai_embedding.md
|
||||||
|
- Instructor Embeddings: embeddings/available_embedding_models/text_embedding_functions/instructor_embedding.md
|
||||||
|
- Gemini Embeddings: embeddings/available_embedding_models/text_embedding_functions/gemini_embedding.md
|
||||||
|
- Cohere Embeddings: embeddings/available_embedding_models/text_embedding_functions/cohere_embedding.md
|
||||||
|
- Jina Embeddings: embeddings/available_embedding_models/text_embedding_functions/jina_embedding.md
|
||||||
|
- AWS Bedrock Text Embedding Functions: embeddings/available_embedding_models/text_embedding_functions/aws_bedrock_embedding.md
|
||||||
|
- IBM watsonx.ai Embeddings: embeddings/available_embedding_models/text_embedding_functions/ibm_watsonx_ai_embedding.md
|
||||||
|
- Multimodal Embedding Functions:
|
||||||
|
- OpenClip embeddings: embeddings/available_embedding_models/multimodal_embedding_functions/openclip_embedding.md
|
||||||
|
- Imagebind embeddings: embeddings/available_embedding_models/multimodal_embedding_functions/imagebind_embedding.md
|
||||||
|
- Jina Embeddings: embeddings/available_embedding_models/multimodal_embedding_functions/jina_multimodal_embedding.md
|
||||||
- User-defined embedding functions: embeddings/custom_embedding_function.md
|
- User-defined embedding functions: embeddings/custom_embedding_function.md
|
||||||
- "Example: Multi-lingual semantic search": notebooks/multi_lingual_example.ipynb
|
- "Example: Multi-lingual semantic search": notebooks/multi_lingual_example.ipynb
|
||||||
- "Example: MultiModal CLIP Embeddings": notebooks/DisappearingEmbeddingFunction.ipynb
|
- "Example: MultiModal CLIP Embeddings": notebooks/DisappearingEmbeddingFunction.ipynb
|
||||||
@@ -187,33 +268,50 @@ nav:
|
|||||||
- Pandas and PyArrow: python/pandas_and_pyarrow.md
|
- Pandas and PyArrow: python/pandas_and_pyarrow.md
|
||||||
- Polars: python/polars_arrow.md
|
- Polars: python/polars_arrow.md
|
||||||
- DuckDB: python/duckdb.md
|
- DuckDB: python/duckdb.md
|
||||||
- LangChain 🦜️🔗↗: https://python.langchain.com/en/latest/modules/indexes/vectorstores/examples/lancedb.html
|
- LangChain 🦜️🔗↗: integrations/langchain.md
|
||||||
- LangChain.js 🦜️🔗↗: https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/lancedb
|
- LangChain.js 🦜️🔗↗: https://js.langchain.com/docs/integrations/vectorstores/lancedb
|
||||||
- LlamaIndex 🦙↗: https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/LanceDBIndexDemo.html
|
- LlamaIndex 🦙↗: integrations/llamaIndex.md
|
||||||
- Pydantic: python/pydantic.md
|
- Pydantic: python/pydantic.md
|
||||||
- Voxel51: integrations/voxel51.md
|
- Voxel51: integrations/voxel51.md
|
||||||
- PromptTools: integrations/prompttools.md
|
- PromptTools: integrations/prompttools.md
|
||||||
|
- dlt: integrations/dlt.md
|
||||||
- Examples:
|
- Examples:
|
||||||
- examples/index.md
|
- examples/index.md
|
||||||
- YouTube Transcript Search: notebooks/youtube_transcript_search.ipynb
|
- 🐍 Python:
|
||||||
- Documentation QA Bot using LangChain: notebooks/code_qa_bot.ipynb
|
- Overview: examples/examples_python.md
|
||||||
- Multimodal search using CLIP: notebooks/multimodal_search.ipynb
|
- Build From Scratch: examples/python_examples/build_from_scratch.md
|
||||||
- Serverless QA Bot with S3 and Lambda: examples/serverless_lancedb_with_s3_and_lambda.md
|
- Multimodal: examples/python_examples/multimodal.md
|
||||||
- Serverless QA Bot with Modal: examples/serverless_qa_bot_with_modal_and_langchain.md
|
- Rag: examples/python_examples/rag.md
|
||||||
- YouTube Transcript Search (JS): examples/youtube_transcript_bot_with_nodejs.md
|
- Vector Search: examples/python_examples/vector_search.md
|
||||||
- Serverless Chatbot from any website: examples/serverless_website_chatbot.md
|
- Chatbot: examples/python_examples/chatbot.md
|
||||||
- TransformersJS Embedding Search: examples/transformerjs_embedding_search_nodejs.md
|
- Evaluation: examples/python_examples/evaluations.md
|
||||||
|
- AI Agent: examples/python_examples/aiagent.md
|
||||||
|
- Recommender System: examples/python_examples/recommendersystem.md
|
||||||
|
- Miscellaneous:
|
||||||
|
- Serverless QA Bot with S3 and Lambda: examples/serverless_lancedb_with_s3_and_lambda.md
|
||||||
|
- Serverless QA Bot with Modal: examples/serverless_qa_bot_with_modal_and_langchain.md
|
||||||
|
- 👾 JavaScript:
|
||||||
|
- Overview: examples/examples_js.md
|
||||||
|
- Serverless Website Chatbot: examples/serverless_website_chatbot.md
|
||||||
|
- YouTube Transcript Search: examples/youtube_transcript_bot_with_nodejs.md
|
||||||
|
- TransformersJS Embedding Search: examples/transformerjs_embedding_search_nodejs.md
|
||||||
|
- 🦀 Rust:
|
||||||
|
- Overview: examples/examples_rust.md
|
||||||
|
- Studies:
|
||||||
|
- studies/overview.md
|
||||||
|
- ↗Improve retrievers with hybrid search and reranking: https://blog.lancedb.com/hybrid-search-and-reranking-report/
|
||||||
- API reference:
|
- API reference:
|
||||||
- Overview: api_reference.md
|
- Overview: api_reference.md
|
||||||
- Python: python/python.md
|
- Python: python/python.md
|
||||||
- Javascript (vectordb): javascript/modules.md
|
- Javascript (vectordb): javascript/modules.md
|
||||||
- Javascript (lancedb): js/modules.md
|
- Javascript (lancedb): js/globals.md
|
||||||
- Rust: https://docs.rs/lancedb/latest/lancedb/index.html
|
- Rust: https://docs.rs/lancedb/latest/lancedb/index.html
|
||||||
- LanceDB Cloud:
|
- LanceDB Cloud:
|
||||||
- Overview: cloud/index.md
|
- Overview: cloud/index.md
|
||||||
- API reference:
|
- API reference:
|
||||||
- 🐍 Python: python/saas-python.md
|
- 🐍 Python: python/saas-python.md
|
||||||
- 👾 JavaScript: javascript/saas-modules.md
|
- 👾 JavaScript: javascript/modules.md
|
||||||
|
- REST API: cloud/rest.md
|
||||||
|
|
||||||
extra_css:
|
extra_css:
|
||||||
- styles/global.css
|
- styles/global.css
|
||||||
|
|||||||
487
docs/openapi.yml
Normal file
487
docs/openapi.yml
Normal file
@@ -0,0 +1,487 @@
|
|||||||
|
openapi: 3.1.0
|
||||||
|
info:
|
||||||
|
version: 1.0.0
|
||||||
|
title: LanceDB Cloud API
|
||||||
|
description: |
|
||||||
|
LanceDB Cloud API is a RESTful API that allows users to access and modify data stored in LanceDB Cloud.
|
||||||
|
Table actions are considered temporary resource creations and all use POST method.
|
||||||
|
contact:
|
||||||
|
name: LanceDB support
|
||||||
|
url: https://lancedb.com
|
||||||
|
email: contact@lancedb.com
|
||||||
|
|
||||||
|
servers:
|
||||||
|
- url: https://{db}.{region}.api.lancedb.com
|
||||||
|
description: LanceDB Cloud REST endpoint.
|
||||||
|
variables:
|
||||||
|
db:
|
||||||
|
default: ""
|
||||||
|
description: the name of DB
|
||||||
|
region:
|
||||||
|
default: "us-east-1"
|
||||||
|
description: the service region of the DB
|
||||||
|
|
||||||
|
security:
|
||||||
|
- key_auth: []
|
||||||
|
|
||||||
|
components:
|
||||||
|
securitySchemes:
|
||||||
|
key_auth:
|
||||||
|
name: x-api-key
|
||||||
|
type: apiKey
|
||||||
|
in: header
|
||||||
|
parameters:
|
||||||
|
table_name:
|
||||||
|
name: name
|
||||||
|
in: path
|
||||||
|
description: name of the table
|
||||||
|
required: true
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
responses:
|
||||||
|
invalid_request:
|
||||||
|
description: Invalid request
|
||||||
|
content:
|
||||||
|
text/plain:
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
not_found:
|
||||||
|
description: Not found
|
||||||
|
content:
|
||||||
|
text/plain:
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
unauthorized:
|
||||||
|
description: Unauthorized
|
||||||
|
content:
|
||||||
|
text/plain:
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
requestBodies:
|
||||||
|
arrow_stream_buffer:
|
||||||
|
description: Arrow IPC stream buffer
|
||||||
|
required: true
|
||||||
|
content:
|
||||||
|
application/vnd.apache.arrow.stream:
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
format: binary
|
||||||
|
|
||||||
|
paths:
|
||||||
|
/v1/table/:
|
||||||
|
get:
|
||||||
|
description: List tables, optionally, with pagination.
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
summary: List Tables
|
||||||
|
operationId: listTables
|
||||||
|
parameters:
|
||||||
|
- name: limit
|
||||||
|
in: query
|
||||||
|
description: Limits the number of items to return.
|
||||||
|
schema:
|
||||||
|
type: integer
|
||||||
|
- name: page_token
|
||||||
|
in: query
|
||||||
|
description: Specifies the starting position of the next query
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Successfully returned a list of tables in the DB
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
tables:
|
||||||
|
type: array
|
||||||
|
items:
|
||||||
|
type: string
|
||||||
|
page_token:
|
||||||
|
type: string
|
||||||
|
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
|
||||||
|
/v1/table/{name}/create/:
|
||||||
|
post:
|
||||||
|
description: Create a new table
|
||||||
|
summary: Create a new table
|
||||||
|
operationId: createTable
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
$ref: "#/components/requestBodies/arrow_stream_buffer"
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Table successfully created
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
|
||||||
|
/v1/table/{name}/query/:
|
||||||
|
post:
|
||||||
|
description: Vector Query
|
||||||
|
url: https://{db-uri}.{aws-region}.api.lancedb.com/v1/table/{name}/query/
|
||||||
|
tags:
|
||||||
|
- Data
|
||||||
|
summary: Vector Query
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
required: true
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
vector:
|
||||||
|
type: FixedSizeList
|
||||||
|
description: |
|
||||||
|
The targetted vector to search for. Required.
|
||||||
|
vector_column:
|
||||||
|
type: string
|
||||||
|
description: |
|
||||||
|
The column to query, it can be inferred from the schema if there is only one vector column.
|
||||||
|
prefilter:
|
||||||
|
type: boolean
|
||||||
|
description: |
|
||||||
|
Whether to prefilter the data. Optional.
|
||||||
|
k:
|
||||||
|
type: integer
|
||||||
|
description: |
|
||||||
|
The number of search results to return. Default is 10.
|
||||||
|
distance_type:
|
||||||
|
type: string
|
||||||
|
description: |
|
||||||
|
The distance metric to use for search. L2, Cosine, Dot and Hamming are supported. Default is L2.
|
||||||
|
bypass_vector_index:
|
||||||
|
type: boolean
|
||||||
|
description: |
|
||||||
|
Whether to bypass vector index. Optional.
|
||||||
|
filter:
|
||||||
|
type: string
|
||||||
|
description: |
|
||||||
|
A filter expression that specifies the rows to query. Optional.
|
||||||
|
columns:
|
||||||
|
type: array
|
||||||
|
items:
|
||||||
|
type: string
|
||||||
|
description: |
|
||||||
|
The columns to return. Optional.
|
||||||
|
nprobe:
|
||||||
|
type: integer
|
||||||
|
description: |
|
||||||
|
The number of probes to use for search. Optional.
|
||||||
|
refine_factor:
|
||||||
|
type: integer
|
||||||
|
description: |
|
||||||
|
The refine factor to use for search. Optional.
|
||||||
|
default: null
|
||||||
|
fast_search:
|
||||||
|
type: boolean
|
||||||
|
description: |
|
||||||
|
Whether to use fast search. Optional.
|
||||||
|
default: false
|
||||||
|
required:
|
||||||
|
- vector
|
||||||
|
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: top k results if query is successfully executed
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
results:
|
||||||
|
type: array
|
||||||
|
items:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
id:
|
||||||
|
type: integer
|
||||||
|
selected_col_1_to_return:
|
||||||
|
type: col_1_type
|
||||||
|
selected_col_n_to_return:
|
||||||
|
type: col_n_type
|
||||||
|
_distance:
|
||||||
|
type: float
|
||||||
|
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
|
||||||
|
/v1/table/{name}/insert/:
|
||||||
|
post:
|
||||||
|
description: Insert new data to the Table.
|
||||||
|
tags:
|
||||||
|
- Data
|
||||||
|
operationId: insertData
|
||||||
|
summary: Insert new data.
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
$ref: "#/components/requestBodies/arrow_stream_buffer"
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Insert successful
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
/v1/table/{name}/merge_insert/:
|
||||||
|
post:
|
||||||
|
description: Create a "merge insert" operation
|
||||||
|
This operation can add rows, update rows, and remove rows all in a single
|
||||||
|
transaction. See python method `lancedb.table.Table.merge_insert` for examples.
|
||||||
|
tags:
|
||||||
|
- Data
|
||||||
|
summary: Merge Insert
|
||||||
|
operationId: mergeInsert
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
- name: on
|
||||||
|
in: query
|
||||||
|
description: |
|
||||||
|
The column to use as the primary key for the merge operation.
|
||||||
|
required: true
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
- name: when_matched_update_all
|
||||||
|
in: query
|
||||||
|
description: |
|
||||||
|
Rows that exist in both the source table (new data) and
|
||||||
|
the target table (old data) will be updated, replacing
|
||||||
|
the old row with the corresponding matching row.
|
||||||
|
required: false
|
||||||
|
schema:
|
||||||
|
type: boolean
|
||||||
|
- name: when_matched_update_all_filt
|
||||||
|
in: query
|
||||||
|
description: |
|
||||||
|
If present then only rows that satisfy the filter expression will
|
||||||
|
be updated
|
||||||
|
required: false
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
- name: when_not_matched_insert_all
|
||||||
|
in: query
|
||||||
|
description: |
|
||||||
|
Rows that exist only in the source table (new data) will be
|
||||||
|
inserted into the target table (old data).
|
||||||
|
required: false
|
||||||
|
schema:
|
||||||
|
type: boolean
|
||||||
|
- name: when_not_matched_by_source_delete
|
||||||
|
in: query
|
||||||
|
description: |
|
||||||
|
Rows that exist only in the target table (old data) will be
|
||||||
|
deleted. An optional condition (`when_not_matched_by_source_delete_filt`)
|
||||||
|
can be provided to limit what data is deleted.
|
||||||
|
required: false
|
||||||
|
schema:
|
||||||
|
type: boolean
|
||||||
|
- name: when_not_matched_by_source_delete_filt
|
||||||
|
in: query
|
||||||
|
description: |
|
||||||
|
The filter expression that specifies the rows to delete.
|
||||||
|
required: false
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
requestBody:
|
||||||
|
$ref: "#/components/requestBodies/arrow_stream_buffer"
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Merge Insert successful
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
/v1/table/{name}/delete/:
|
||||||
|
post:
|
||||||
|
description: Delete rows from a table.
|
||||||
|
tags:
|
||||||
|
- Data
|
||||||
|
summary: Delete rows from a table
|
||||||
|
operationId: deleteData
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
required: true
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
predicate:
|
||||||
|
type: string
|
||||||
|
description: |
|
||||||
|
A filter expression that specifies the rows to delete.
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Delete successful
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
/v1/table/{name}/drop/:
|
||||||
|
post:
|
||||||
|
description: Drop a table
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
summary: Drop a table
|
||||||
|
operationId: dropTable
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
$ref: "#/components/requestBodies/arrow_stream_buffer"
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Drop successful
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
|
||||||
|
/v1/table/{name}/describe/:
|
||||||
|
post:
|
||||||
|
description: Describe a table and return Table Information.
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
summary: Describe a table
|
||||||
|
operationId: describeTable
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Table information
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
table:
|
||||||
|
type: string
|
||||||
|
version:
|
||||||
|
type: integer
|
||||||
|
schema:
|
||||||
|
type: string
|
||||||
|
stats:
|
||||||
|
type: object
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
|
||||||
|
/v1/table/{name}/index/list/:
|
||||||
|
post:
|
||||||
|
description: List indexes of a table
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
summary: List indexes of a table
|
||||||
|
operationId: listIndexes
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Available list of indexes on the table.
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
indexes:
|
||||||
|
type: array
|
||||||
|
items:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
columns:
|
||||||
|
type: array
|
||||||
|
items:
|
||||||
|
type: string
|
||||||
|
index_name:
|
||||||
|
type: string
|
||||||
|
index_uuid:
|
||||||
|
type: string
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
/v1/table/{name}/create_index/:
|
||||||
|
post:
|
||||||
|
description: Create vector index on a Table
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
summary: Create vector index on a Table
|
||||||
|
operationId: createIndex
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
required: true
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
column:
|
||||||
|
type: string
|
||||||
|
metric_type:
|
||||||
|
type: string
|
||||||
|
nullable: false
|
||||||
|
description: |
|
||||||
|
The metric type to use for the index. L2, Cosine, Dot are supported.
|
||||||
|
index_type:
|
||||||
|
type: string
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Index successfully created
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
|
/v1/table/{name}/create_scalar_index/:
|
||||||
|
post:
|
||||||
|
description: Create a scalar index on a table
|
||||||
|
tags:
|
||||||
|
- Tables
|
||||||
|
summary: Create a scalar index on a table
|
||||||
|
operationId: createScalarIndex
|
||||||
|
parameters:
|
||||||
|
- $ref: "#/components/parameters/table_name"
|
||||||
|
requestBody:
|
||||||
|
required: true
|
||||||
|
content:
|
||||||
|
application/json:
|
||||||
|
schema:
|
||||||
|
type: object
|
||||||
|
properties:
|
||||||
|
column:
|
||||||
|
type: string
|
||||||
|
index_type:
|
||||||
|
type: string
|
||||||
|
required: false
|
||||||
|
responses:
|
||||||
|
"200":
|
||||||
|
description: Scalar Index successfully created
|
||||||
|
"400":
|
||||||
|
$ref: "#/components/responses/invalid_request"
|
||||||
|
"401":
|
||||||
|
$ref: "#/components/responses/unauthorized"
|
||||||
|
"404":
|
||||||
|
$ref: "#/components/responses/not_found"
|
||||||
@@ -1,6 +1,7 @@
|
|||||||
mkdocs==1.5.3
|
mkdocs==1.5.3
|
||||||
mkdocs-jupyter==0.24.1
|
mkdocs-jupyter==0.24.1
|
||||||
mkdocs-material==9.5.3
|
mkdocs-material==9.5.3
|
||||||
mkdocstrings[python]==0.20.0
|
mkdocstrings[python]==0.25.2
|
||||||
|
griffe
|
||||||
|
mkdocs-render-swagger-plugin
|
||||||
pydantic
|
pydantic
|
||||||
mkdocs-ultralytics-plugin==0.0.44
|
|
||||||
@@ -38,13 +38,27 @@ Lance supports `IVF_PQ` index type by default.
|
|||||||
tbl.create_index(num_partitions=256, num_sub_vectors=96)
|
tbl.create_index(num_partitions=256, num_sub_vectors=96)
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "TypeScript"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<--- "docs/src/ann_indexes.ts:import"
|
|
||||||
|
|
||||||
--8<-- "docs/src/ann_indexes.ts:ingest"
|
Creating indexes is done via the [lancedb.Table.createIndex](../js/classes/Table.md/#createIndex) method.
|
||||||
```
|
|
||||||
|
```typescript
|
||||||
|
--8<--- "nodejs/examples/ann_indexes.ts:import"
|
||||||
|
|
||||||
|
--8<-- "nodejs/examples/ann_indexes.ts:ingest"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
Creating indexes is done via the [lancedb.Table.createIndex](../javascript/interfaces/Table.md/#createIndex) method.
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<--- "docs/src/ann_indexes.ts:import"
|
||||||
|
|
||||||
|
--8<-- "docs/src/ann_indexes.ts:ingest"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -91,27 +105,27 @@ You can specify the GPU device to train IVF partitions via
|
|||||||
|
|
||||||
=== "Linux"
|
=== "Linux"
|
||||||
|
|
||||||
<!-- skip-test -->
|
<!-- skip-test -->
|
||||||
``` { .python .copy }
|
``` { .python .copy }
|
||||||
# Create index using CUDA on Nvidia GPUs.
|
# Create index using CUDA on Nvidia GPUs.
|
||||||
tbl.create_index(
|
tbl.create_index(
|
||||||
num_partitions=256,
|
num_partitions=256,
|
||||||
num_sub_vectors=96,
|
num_sub_vectors=96,
|
||||||
accelerator="cuda"
|
accelerator="cuda"
|
||||||
)
|
)
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "MacOS"
|
=== "MacOS"
|
||||||
|
|
||||||
<!-- skip-test -->
|
<!-- skip-test -->
|
||||||
```python
|
```python
|
||||||
# Create index using MPS on Apple Silicon.
|
# Create index using MPS on Apple Silicon.
|
||||||
tbl.create_index(
|
tbl.create_index(
|
||||||
num_partitions=256,
|
num_partitions=256,
|
||||||
num_sub_vectors=96,
|
num_sub_vectors=96,
|
||||||
accelerator="mps"
|
accelerator="mps"
|
||||||
)
|
)
|
||||||
```
|
```
|
||||||
|
|
||||||
Troubleshooting:
|
Troubleshooting:
|
||||||
|
|
||||||
@@ -150,11 +164,19 @@ There are a couple of parameters that can be used to fine-tune the search:
|
|||||||
1 [0.48587373, 0.269207, 0.15095535, 0.65531915,... item 3953 108.393867
|
1 [0.48587373, 0.269207, 0.15095535, 0.65531915,... item 3953 108.393867
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "TypeScript"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/ann_indexes.ts:search1"
|
|
||||||
```
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/ann_indexes.ts:search1"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/ann_indexes.ts:search1"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -172,15 +194,23 @@ You can further filter the elements returned by a search using a where clause.
|
|||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
|
|
||||||
```python
|
```python
|
||||||
tbl.search(np.random.random((1536))).where("item != 'item 1141'").to_pandas()
|
tbl.search(np.random.random((1536))).where("item != 'item 1141'").to_pandas()
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "TypeScript"
|
||||||
|
|
||||||
```javascript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/ann_indexes.ts:search2"
|
|
||||||
```
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/ann_indexes.ts:search2"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
--8<-- "docs/src/ann_indexes.ts:search2"
|
||||||
|
```
|
||||||
|
|
||||||
### Projections (select clause)
|
### Projections (select clause)
|
||||||
|
|
||||||
@@ -188,23 +218,31 @@ You can select the columns returned by the query using a select clause.
|
|||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
|
|
||||||
```python
|
```python
|
||||||
tbl.search(np.random.random((1536))).select(["vector"]).to_pandas()
|
tbl.search(np.random.random((1536))).select(["vector"]).to_pandas()
|
||||||
```
|
```
|
||||||
|
|
||||||
|
|
||||||
```text
|
```text
|
||||||
vector _distance
|
vector _distance
|
||||||
0 [0.30928212, 0.022668175, 0.1756372, 0.4911822... 93.971092
|
0 [0.30928212, 0.022668175, 0.1756372, 0.4911822... 93.971092
|
||||||
1 [0.2525465, 0.01723831, 0.261568, 0.002007689,... 95.173485
|
1 [0.2525465, 0.01723831, 0.261568, 0.002007689,... 95.173485
|
||||||
...
|
...
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "TypeScript"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/ann_indexes.ts:search3"
|
|
||||||
```
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/ann_indexes.ts:search3"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/ann_indexes.ts:search3"
|
||||||
|
```
|
||||||
|
|
||||||
## FAQ
|
## FAQ
|
||||||
|
|
||||||
|
|||||||
@@ -4,5 +4,5 @@ The API reference for the LanceDB client SDKs are available at the following loc
|
|||||||
|
|
||||||
- [Python](python/python.md)
|
- [Python](python/python.md)
|
||||||
- [JavaScript (legacy vectordb package)](javascript/modules.md)
|
- [JavaScript (legacy vectordb package)](javascript/modules.md)
|
||||||
- [JavaScript (newer @lancedb/lancedb package)](js/modules.md)
|
- [JavaScript (newer @lancedb/lancedb package)](js/globals.md)
|
||||||
- [Rust](https://docs.rs/lancedb/latest/lancedb/index.html)
|
- [Rust](https://docs.rs/lancedb/latest/lancedb/index.html)
|
||||||
|
|||||||
1
docs/src/assets/colab.svg
Normal file
1
docs/src/assets/colab.svg
Normal file
@@ -0,0 +1 @@
|
|||||||
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="117" height="20"><linearGradient id="b" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="a"><rect width="117" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#a)"><path fill="#555" d="M0 0h30v20H0z"/><path fill="#007ec6" d="M30 0h87v20H30z"/><path fill="url(#b)" d="M0 0h117v20H0z"/></g><g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110"><svg x="4px" y="0px" width="22px" height="20px" viewBox="-2 0 28 24" style="background-color: #fff;border-radius: 1px;"><path style="fill:#e8710a;" d="M1.977,16.77c-2.667-2.277-2.605-7.079,0-9.357C2.919,8.057,3.522,9.075,4.49,9.691c-1.152,1.6-1.146,3.201-0.004,4.803C3.522,15.111,2.918,16.126,1.977,16.77z"/><path style="fill:#f9ab00;" d="M12.257,17.114c-1.767-1.633-2.485-3.658-2.118-6.02c0.451-2.91,2.139-4.893,4.946-5.678c2.565-0.718,4.964-0.217,6.878,1.819c-0.884,0.743-1.707,1.547-2.434,2.446C18.488,8.827,17.319,8.435,16,8.856c-2.404,0.767-3.046,3.241-1.494,5.644c-0.241,0.275-0.493,0.541-0.721,0.826C13.295,15.939,12.511,16.3,12.257,17.114z"/><path style="fill:#e8710a;" d="M19.529,9.682c0.727-0.899,1.55-1.703,2.434-2.446c2.703,2.783,2.701,7.031-0.005,9.764c-2.648,2.674-6.936,2.725-9.701,0.115c0.254-0.814,1.038-1.175,1.528-1.788c0.228-0.285,0.48-0.552,0.721-0.826c1.053,0.916,2.254,1.268,3.6,0.83C20.502,14.551,21.151,11.927,19.529,9.682z"/><path style="fill:#f9ab00;" d="M4.49,9.691C3.522,9.075,2.919,8.057,1.977,7.413c2.209-2.398,5.721-2.942,8.476-1.355c0.555,0.32,0.719,0.606,0.285,1.128c-0.157,0.188-0.258,0.422-0.391,0.631c-0.299,0.47-0.509,1.067-0.929,1.371C8.933,9.539,8.523,8.847,8.021,8.746C6.673,8.475,5.509,8.787,4.49,9.691z"/><path style="fill:#f9ab00;" d="M1.977,16.77c0.941-0.644,1.545-1.659,2.509-2.277c1.373,1.152,2.85,1.433,4.45,0.499c0.332-0.194,0.503-0.088,0.673,0.19c0.386,0.635,0.753,1.285,1.181,1.89c0.34,0.48,0.222,0.715-0.253,1.006C7.84,19.73,4.205,19.188,1.977,16.77z"/></svg><text x="245" y="140" transform="scale(.1)" textLength="30"> </text><text x="725" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="770">Open in Colab</text><text x="725" y="140" transform="scale(.1)" textLength="770">Open in Colab</text></g> </svg>
|
||||||
|
After Width: | Height: | Size: 2.3 KiB |
1
docs/src/assets/ghost.svg
Normal file
1
docs/src/assets/ghost.svg
Normal file
@@ -0,0 +1 @@
|
|||||||
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="88.25" height="28" role="img" aria-label="GHOST"><title>GHOST</title><g shape-rendering="crispEdges"><rect width="88.25" height="28" fill="#000"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="100"><image x="9" y="7" width="14" height="14" xlink:href="data:image/svg+xml;base64,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"/><text transform="scale(.1)" x="541.25" y="175" textLength="442.5" fill="#fff" font-weight="bold">GHOST</text></g></svg>
|
||||||
|
After Width: | Height: | Size: 1.2 KiB |
1
docs/src/assets/github.svg
Normal file
1
docs/src/assets/github.svg
Normal file
@@ -0,0 +1 @@
|
|||||||
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="95.5" height="28" role="img" aria-label="GITHUB"><title>GITHUB</title><g shape-rendering="crispEdges"><rect width="95.5" height="28" fill="#121011"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="100"><image x="9" y="7" width="14" height="14" xlink:href="data:image/svg+xml;base64,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"/><text transform="scale(.1)" x="577.5" y="175" textLength="515" fill="#fff" font-weight="bold">GITHUB</text></g></svg>
|
||||||
|
After Width: | Height: | Size: 1.7 KiB |
22
docs/src/assets/open_hf_space.svg
Normal file
22
docs/src/assets/open_hf_space.svg
Normal file
@@ -0,0 +1,22 @@
|
|||||||
|
<svg width="147" height="20" viewBox="0 0 147 20" fill="none" xmlns="http://www.w3.org/2000/svg">
|
||||||
|
<rect x="0.5" y="0.5" width="145.482" height="19" rx="9.5" fill="white" stroke="#EFEFEF"/>
|
||||||
|
<path d="M14.1863 10.9251V12.7593H16.0205V10.9251H14.1863Z" fill="#FF3270"/>
|
||||||
|
<path d="M17.8707 10.9251V12.7593H19.7049V10.9251H17.8707Z" fill="#861FFF"/>
|
||||||
|
<path d="M14.1863 7.24078V9.07496H16.0205V7.24078H14.1863Z" fill="#097EFF"/>
|
||||||
|
<path fill-rule="evenodd" clip-rule="evenodd" d="M12.903 6.77179C12.903 6.32194 13.2676 5.95728 13.7175 5.95728C14.1703 5.95728 15.2556 5.95728 16.1094 5.95728C16.7538 5.95728 17.2758 6.47963 17.2758 7.12398V9.6698H19.8217C20.4661 9.6698 20.9884 10.1922 20.9884 10.8365C20.9884 11.6337 20.9884 12.4309 20.9884 13.2282C20.9884 13.678 20.6237 14.0427 20.1738 14.0427H17.3039H16.5874H13.7175C13.2676 14.0427 12.903 13.678 12.903 13.2282V9.71653V9.64174V6.77179ZM14.1863 7.24066V9.07485H16.0205V7.24066H14.1863ZM14.1863 12.7593V10.9251H16.0205V12.7593H14.1863ZM17.8708 12.7593V10.9251H19.705V12.7593H17.8708Z" fill="black"/>
|
||||||
|
<path d="M18.614 8.35468L20.7796 6.18905M20.7796 6.18905V7.66073M20.7796 6.18905L19.2724 6.18905" stroke="black" stroke-width="0.686298" stroke-linecap="round" stroke-linejoin="round"/>
|
||||||
|
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||||||
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||||||
|
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||||||
|
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||||||
|
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||||||
|
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|
<path d="M109.444 13.9838C108.876 13.9838 108.411 13.8064 108.047 13.4518C107.692 13.0971 107.515 12.636 107.515 12.0685C107.515 11.368 107.821 10.8271 108.433 10.4458C109.045 10.0557 110.02 9.78969 111.359 9.64782C111.35 9.30201 111.257 9.00496 111.08 8.75669C110.911 8.49954 110.605 8.37097 110.162 8.37097C109.843 8.37097 109.528 8.43304 109.218 8.55718C108.916 8.68132 108.619 8.83206 108.326 9.0094L107.768 7.98526C108.131 7.75472 108.539 7.55521 108.991 7.38674C109.452 7.21826 109.94 7.13403 110.454 7.13403C111.27 7.13403 111.878 7.37787 112.277 7.86555C112.685 8.34437 112.888 9.04043 112.888 9.95373V13.8242H111.625L111.518 13.1059H111.465C111.173 13.3542 110.858 13.5626 110.521 13.7311C110.193 13.8995 109.834 13.9838 109.444 13.9838ZM109.936 12.7867C110.202 12.7867 110.441 12.7247 110.654 12.6005C110.876 12.4675 111.111 12.2902 111.359 12.0685V10.6055C110.472 10.7207 109.856 10.8936 109.51 11.1242C109.164 11.3458 108.991 11.6207 108.991 11.9488C108.991 12.2414 109.08 12.4542 109.257 12.5872C109.435 12.7202 109.661 12.7867 109.936 12.7867Z" fill="#2C3236"/>
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||||||
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||||||
|
<path d="M129.101 13.9838C128.658 13.9838 128.215 13.8995 127.771 13.7311C127.328 13.5537 126.947 13.3365 126.627 13.0793L127.346 12.0951C127.638 12.3168 127.931 12.4941 128.223 12.6271C128.516 12.7601 128.826 12.8266 129.154 12.8266C129.509 12.8266 129.771 12.7513 129.939 12.6005C130.108 12.4498 130.192 12.2636 130.192 12.0419C130.192 11.8557 130.121 11.705 129.979 11.5897C129.846 11.4656 129.673 11.3591 129.46 11.2705C129.248 11.1729 129.026 11.0798 128.795 10.9912C128.512 10.8848 128.228 10.7562 127.944 10.6055C127.669 10.4458 127.443 10.2463 127.266 10.0069C127.088 9.75866 127 9.45274 127 9.0892C127 8.51284 127.213 8.04289 127.638 7.67935C128.064 7.3158 128.64 7.13403 129.367 7.13403C129.828 7.13403 130.241 7.21383 130.604 7.37344C130.968 7.53304 131.282 7.71482 131.548 7.91876L130.844 8.84979C130.613 8.68132 130.378 8.54831 130.139 8.45078C129.908 8.34437 129.664 8.29117 129.407 8.29117C129.079 8.29117 128.835 8.36211 128.676 8.50398C128.516 8.63698 128.436 8.80545 128.436 9.0094C128.436 9.26654 128.569 9.46161 128.835 9.59462C129.101 9.72762 129.412 9.85619 129.766 9.98033C130.068 10.0867 130.36 10.2197 130.644 10.3793C130.928 10.5301 131.163 10.7296 131.349 10.9779C131.544 11.2261 131.642 11.5542 131.642 11.9621C131.642 12.5207 131.424 12.9995 130.99 13.3986C130.555 13.7887 129.926 13.9838 129.101 13.9838Z" fill="#2C3236"/>
|
||||||
|
</svg>
|
||||||
|
After Width: | Height: | Size: 12 KiB |
1
docs/src/assets/python.svg
Normal file
1
docs/src/assets/python.svg
Normal file
@@ -0,0 +1 @@
|
|||||||
|
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="97.5" height="28" role="img" aria-label="PYTHON"><title>PYTHON</title><g shape-rendering="crispEdges"><rect width="97.5" height="28" fill="#3670a0"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="100"><image x="9" y="7" width="14" height="14" xlink:href="data:image/svg+xml;base64,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"/><text transform="scale(.1)" x="587.5" y="175" textLength="535" fill="#fff" font-weight="bold">PYTHON</text></g></svg>
|
||||||
|
After Width: | Height: | Size: 2.6 KiB |
@@ -16,11 +16,60 @@
|
|||||||
pip install lancedb
|
pip install lancedb
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```shell
|
```shell
|
||||||
npm install vectordb
|
npm install @lancedb/lancedb
|
||||||
```
|
```
|
||||||
|
!!! note "Bundling `@lancedb/lancedb` apps with Webpack"
|
||||||
|
|
||||||
|
Since LanceDB contains a prebuilt Node binary, you must configure `next.config.js` to exclude it from webpack. This is required for both using Next.js and deploying a LanceDB app on Vercel.
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
/** @type {import('next').NextConfig} */
|
||||||
|
module.exports = ({
|
||||||
|
webpack(config) {
|
||||||
|
config.externals.push({ '@lancedb/lancedb': '@lancedb/lancedb' })
|
||||||
|
return config;
|
||||||
|
}
|
||||||
|
})
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! note "Yarn users"
|
||||||
|
|
||||||
|
Unlike other package managers, Yarn does not automatically resolve peer dependencies. If you are using Yarn, you will need to manually install 'apache-arrow':
|
||||||
|
|
||||||
|
```shell
|
||||||
|
yarn add apache-arrow
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```shell
|
||||||
|
npm install vectordb
|
||||||
|
```
|
||||||
|
!!! note "Bundling `vectordb` apps with Webpack"
|
||||||
|
|
||||||
|
Since LanceDB contains a prebuilt Node binary, you must configure `next.config.js` to exclude it from webpack. This is required for both using Next.js and deploying a LanceDB app on Vercel.
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
/** @type {import('next').NextConfig} */
|
||||||
|
module.exports = ({
|
||||||
|
webpack(config) {
|
||||||
|
config.externals.push({ vectordb: 'vectordb' })
|
||||||
|
return config;
|
||||||
|
}
|
||||||
|
})
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! note "Yarn users"
|
||||||
|
|
||||||
|
Unlike other package managers, Yarn does not automatically resolve peer dependencies. If you are using Yarn, you will need to manually install 'apache-arrow':
|
||||||
|
|
||||||
|
```shell
|
||||||
|
yarn add apache-arrow
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -44,6 +93,43 @@
|
|||||||
|
|
||||||
!!! info "Please also make sure you're using the same version of Arrow as in the [lancedb crate](https://github.com/lancedb/lancedb/blob/main/Cargo.toml)"
|
!!! info "Please also make sure you're using the same version of Arrow as in the [lancedb crate](https://github.com/lancedb/lancedb/blob/main/Cargo.toml)"
|
||||||
|
|
||||||
|
### Preview releases
|
||||||
|
|
||||||
|
Stable releases are created about every 2 weeks. For the latest features and bug
|
||||||
|
fixes, you can install the preview release. These releases receive the same
|
||||||
|
level of testing as stable releases, but are not guaranteed to be available for
|
||||||
|
more than 6 months after they are released. Once your application is stable, we
|
||||||
|
recommend switching to stable releases.
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```shell
|
||||||
|
pip install --pre --extra-index-url https://pypi.fury.io/lancedb/ lancedb
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```shell
|
||||||
|
npm install @lancedb/lancedb@preview
|
||||||
|
```
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```shell
|
||||||
|
npm install vectordb@preview
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Rust"
|
||||||
|
|
||||||
|
We don't push preview releases to crates.io, but you can referent the tag
|
||||||
|
in GitHub within your Cargo dependencies:
|
||||||
|
|
||||||
|
```toml
|
||||||
|
[dependencies]
|
||||||
|
lancedb = { git = "https://github.com/lancedb/lancedb.git", tag = "vX.Y.Z-beta.N" }
|
||||||
|
```
|
||||||
|
|
||||||
## Connect to a database
|
## Connect to a database
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
@@ -63,23 +149,22 @@
|
|||||||
use the same syntax as the asynchronous API. To help with this migration we
|
use the same syntax as the asynchronous API. To help with this migration we
|
||||||
have created a [migration guide](migration.md) detailing the differences.
|
have created a [migration guide](migration.md) detailing the differences.
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/basic_legacy.ts:import"
|
|
||||||
|
|
||||||
--8<-- "docs/src/basic_legacy.ts:open_db"
|
```typescript
|
||||||
```
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
import * as arrow from "apache-arrow";
|
||||||
|
|
||||||
!!! note "`@lancedb/lancedb` vs. `vectordb`"
|
--8<-- "nodejs/examples/basic.ts:connect"
|
||||||
|
```
|
||||||
|
|
||||||
The Javascript SDK was originally released as `vectordb`. In an effort to
|
=== "vectordb (deprecated)"
|
||||||
reduce maintenance we are aligning our SDKs. The new, aligned, Javascript
|
|
||||||
API is being released as `lancedb`. If you are starting new work we encourage
|
```typescript
|
||||||
you to try out `lancedb`. Once the new API is feature complete we will begin
|
--8<-- "docs/src/basic_legacy.ts:open_db"
|
||||||
slowly deprecating `vectordb` in favor of `lancedb`. There is a
|
```
|
||||||
[migration guide](migration.md) detailing the differences which will assist
|
|
||||||
you in this process.
|
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -122,15 +207,23 @@ table.
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:create_table_async_pandas"
|
--8<-- "python/python/tests/docs/test_basic.py:create_table_async_pandas"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/basic_legacy.ts:create_table"
|
|
||||||
```
|
|
||||||
|
|
||||||
If the table already exists, LanceDB will raise an error by default.
|
```typescript
|
||||||
If you want to overwrite the table, you can pass in `mode="overwrite"`
|
--8<-- "nodejs/examples/basic.ts:create_table"
|
||||||
to the `createTable` function.
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
If the table already exists, LanceDB will raise an error by default.
|
||||||
|
If you want to overwrite the table, you can pass in `mode:"overwrite"`
|
||||||
|
to the `createTable` function.
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -150,6 +243,9 @@ table.
|
|||||||
|
|
||||||
!!! info "Under the hood, LanceDB reads in the Apache Arrow data and persists it to disk using the [Lance format](https://www.github.com/lancedb/lance)."
|
!!! info "Under the hood, LanceDB reads in the Apache Arrow data and persists it to disk using the [Lance format](https://www.github.com/lancedb/lance)."
|
||||||
|
|
||||||
|
!!! info "Automatic embedding generation with Embedding API"
|
||||||
|
When working with embedding models, it is recommended to use the LanceDB embedding API to automatically create vector representation of the data and queries in the background. See the [quickstart example](#using-the-embedding-api) or the embedding API [guide](./embeddings/)
|
||||||
|
|
||||||
### Create an empty table
|
### Create an empty table
|
||||||
|
|
||||||
Sometimes you may not have the data to insert into the table at creation time.
|
Sometimes you may not have the data to insert into the table at creation time.
|
||||||
@@ -164,11 +260,22 @@ similar to a `CREATE TABLE` statement in SQL.
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:create_empty_table_async"
|
--8<-- "python/python/tests/docs/test_basic.py:create_empty_table_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
!!! note "You can define schema in Pydantic"
|
||||||
|
LanceDB comes with Pydantic support, which allows you to define the schema of your data using Pydantic models. This makes it easy to work with LanceDB tables and data. Learn more about all supported types in [tables guide](./guides/tables.md).
|
||||||
|
|
||||||
```typescript
|
=== "Typescript[^1]"
|
||||||
--8<-- "docs/src/basic_legacy.ts:create_empty_table"
|
|
||||||
```
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_empty_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_empty_table"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -187,11 +294,19 @@ Once created, you can open a table as follows:
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:open_table_async"
|
--8<-- "python/python/tests/docs/test_basic.py:open_table_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/basic.ts:open_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
const tbl = await db.openTable("myTable");
|
||||||
|
```
|
||||||
|
|
||||||
```typescript
|
|
||||||
const tbl = await db.openTable("myTable");
|
|
||||||
```
|
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -208,11 +323,18 @@ If you forget the name of your table, you can always get a listing of all table
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:table_names_async"
|
--8<-- "python/python/tests/docs/test_basic.py:table_names_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Javascript"
|
=== "Typescript[^1]"
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```javascript
|
```typescript
|
||||||
console.log(await db.tableNames());
|
--8<-- "nodejs/examples/basic.ts:table_names"
|
||||||
```
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
console.log(await db.tableNames());
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -231,11 +353,18 @@ After a table has been created, you can always add more data to it as follows:
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:add_data_async"
|
--8<-- "python/python/tests/docs/test_basic.py:add_data_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```typescript
|
```typescript
|
||||||
--8<-- "docs/src/basic_legacy.ts:add"
|
--8<-- "nodejs/examples/basic.ts:add_data"
|
||||||
```
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:add"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -256,11 +385,18 @@ Once you've embedded the query, you can find its nearest neighbors as follows:
|
|||||||
|
|
||||||
This returns a pandas DataFrame with the results.
|
This returns a pandas DataFrame with the results.
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```typescript
|
```typescript
|
||||||
--8<-- "docs/src/basic_legacy.ts:search"
|
--8<-- "nodejs/examples/basic.ts:vector_search"
|
||||||
```
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:search"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -289,11 +425,18 @@ LanceDB allows you to create an ANN index on a table as follows:
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:create_index_async"
|
--8<-- "python/python/tests/docs/test_basic.py:create_index_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```{.typescript .ignore}
|
```typescript
|
||||||
--8<-- "docs/src/basic_legacy.ts:create_index"
|
--8<-- "nodejs/examples/basic.ts:create_index"
|
||||||
```
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```{.typescript .ignore}
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_index"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -321,11 +464,19 @@ This can delete any number of rows that match the filter.
|
|||||||
--8<-- "python/python/tests/docs/test_basic.py:delete_rows_async"
|
--8<-- "python/python/tests/docs/test_basic.py:delete_rows_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/basic_legacy.ts:delete"
|
|
||||||
```
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/basic.ts:delete_rows"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:delete"
|
||||||
|
```
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -342,9 +493,15 @@ simple or complex as needed. To see what expressions are supported, see the
|
|||||||
|
|
||||||
Read more: [lancedb.table.Table.delete][]
|
Read more: [lancedb.table.Table.delete][]
|
||||||
|
|
||||||
=== "Javascript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
Read more: [vectordb.Table.delete](javascript/interfaces/Table.md#delete)
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
Read more: [lancedb.Table.delete](javascript/interfaces/Table.md#delete)
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
Read more: [vectordb.Table.delete](javascript/interfaces/Table.md#delete)
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -356,23 +513,31 @@ Use the `drop_table()` method on the database to remove a table.
|
|||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
|
|
||||||
```python
|
```python
|
||||||
--8<-- "python/python/tests/docs/test_basic.py:drop_table"
|
--8<-- "python/python/tests/docs/test_basic.py:drop_table"
|
||||||
--8<-- "python/python/tests/docs/test_basic.py:drop_table_async"
|
--8<-- "python/python/tests/docs/test_basic.py:drop_table_async"
|
||||||
```
|
```
|
||||||
|
|
||||||
This permanently removes the table and is not recoverable, unlike deleting rows.
|
This permanently removes the table and is not recoverable, unlike deleting rows.
|
||||||
By default, if the table does not exist an exception is raised. To suppress this,
|
By default, if the table does not exist an exception is raised. To suppress this,
|
||||||
you can pass in `ignore_missing=True`.
|
you can pass in `ignore_missing=True`.
|
||||||
|
|
||||||
=== "Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```typescript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/basic_legacy.ts:drop_table"
|
|
||||||
```
|
|
||||||
|
|
||||||
This permanently removes the table and is not recoverable, unlike deleting rows.
|
```typescript
|
||||||
If the table does not exist an exception is raised.
|
--8<-- "nodejs/examples/basic.ts:drop_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:drop_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
This permanently removes the table and is not recoverable, unlike deleting rows.
|
||||||
|
If the table does not exist an exception is raised.
|
||||||
|
|
||||||
=== "Rust"
|
=== "Rust"
|
||||||
|
|
||||||
@@ -380,22 +545,40 @@ Use the `drop_table()` method on the database to remove a table.
|
|||||||
--8<-- "rust/lancedb/examples/simple.rs:drop_table"
|
--8<-- "rust/lancedb/examples/simple.rs:drop_table"
|
||||||
```
|
```
|
||||||
|
|
||||||
!!! note "Bundling `vectordb` apps with Webpack"
|
|
||||||
|
|
||||||
If you're using the `vectordb` module in JavaScript, since LanceDB contains a prebuilt Node binary, you must configure `next.config.js` to exclude it from webpack. This is required for both using Next.js and deploying a LanceDB app on Vercel.
|
## Using the Embedding API
|
||||||
|
You can use the embedding API when working with embedding models. It automatically vectorizes the data at ingestion and query time and comes with built-in integrations with popular embedding models like Openai, Hugging Face, Sentence Transformers, CLIP and more.
|
||||||
|
|
||||||
```javascript
|
=== "Python"
|
||||||
/** @type {import('next').NextConfig} */
|
|
||||||
module.exports = ({
|
```python
|
||||||
webpack(config) {
|
--8<-- "python/python/tests/docs/test_embeddings_optional.py:imports"
|
||||||
config.externals.push({ vectordb: 'vectordb' })
|
--8<-- "python/python/tests/docs/test_embeddings_optional.py:openai_embeddings"
|
||||||
return config;
|
|
||||||
}
|
|
||||||
})
|
|
||||||
```
|
```
|
||||||
|
|
||||||
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/embedding.ts:imports"
|
||||||
|
--8<-- "nodejs/examples/embedding.ts:openai_embeddings"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Rust"
|
||||||
|
|
||||||
|
```rust
|
||||||
|
--8<-- "rust/lancedb/examples/openai.rs:imports"
|
||||||
|
--8<-- "rust/lancedb/examples/openai.rs:openai_embeddings"
|
||||||
|
```
|
||||||
|
|
||||||
|
Learn about using the existing integrations and creating custom embedding functions in the [embedding API guide](./embeddings/index.md).
|
||||||
|
|
||||||
|
|
||||||
## What's next
|
## What's next
|
||||||
|
|
||||||
This section covered the very basics of using LanceDB. If you're learning about vector databases for the first time, you may want to read the page on [indexing](concepts/index_ivfpq.md) to get familiar with the concepts.
|
This section covered the very basics of using LanceDB. If you're learning about vector databases for the first time, you may want to read the page on [indexing](concepts/index_ivfpq.md) to get familiar with the concepts.
|
||||||
|
|
||||||
If you've already worked with other vector databases, you may want to read the [guides](guides/tables.md) to learn how to work with LanceDB in more detail.
|
If you've already worked with other vector databases, you may want to read the [guides](guides/tables.md) to learn how to work with LanceDB in more detail.
|
||||||
|
|
||||||
|
[^1]: The `vectordb` package is a legacy package that is deprecated in favor of `@lancedb/lancedb`. The `vectordb` package will continue to receive bug fixes and security updates until September 2024. We recommend all new projects use `@lancedb/lancedb`. See the [migration guide](migration.md) for more information.
|
||||||
|
|||||||
@@ -1,6 +1,14 @@
|
|||||||
// --8<-- [start:import]
|
// --8<-- [start:import]
|
||||||
import * as lancedb from "vectordb";
|
import * as lancedb from "vectordb";
|
||||||
import { Schema, Field, Float32, FixedSizeList, Int32, Float16 } from "apache-arrow";
|
import {
|
||||||
|
Schema,
|
||||||
|
Field,
|
||||||
|
Float32,
|
||||||
|
FixedSizeList,
|
||||||
|
Int32,
|
||||||
|
Float16,
|
||||||
|
} from "apache-arrow";
|
||||||
|
import * as arrow from "apache-arrow";
|
||||||
// --8<-- [end:import]
|
// --8<-- [end:import]
|
||||||
import * as fs from "fs";
|
import * as fs from "fs";
|
||||||
import { Table as ArrowTable, Utf8 } from "apache-arrow";
|
import { Table as ArrowTable, Utf8 } from "apache-arrow";
|
||||||
@@ -20,9 +28,33 @@ const example = async () => {
|
|||||||
{ vector: [3.1, 4.1], item: "foo", price: 10.0 },
|
{ vector: [3.1, 4.1], item: "foo", price: 10.0 },
|
||||||
{ vector: [5.9, 26.5], item: "bar", price: 20.0 },
|
{ vector: [5.9, 26.5], item: "bar", price: 20.0 },
|
||||||
],
|
],
|
||||||
{ writeMode: lancedb.WriteMode.Overwrite }
|
{ writeMode: lancedb.WriteMode.Overwrite },
|
||||||
);
|
);
|
||||||
// --8<-- [end:create_table]
|
// --8<-- [end:create_table]
|
||||||
|
{
|
||||||
|
// --8<-- [start:create_table_with_schema]
|
||||||
|
const schema = new arrow.Schema([
|
||||||
|
new arrow.Field(
|
||||||
|
"vector",
|
||||||
|
new arrow.FixedSizeList(
|
||||||
|
2,
|
||||||
|
new arrow.Field("item", new arrow.Float32(), true),
|
||||||
|
),
|
||||||
|
),
|
||||||
|
new arrow.Field("item", new arrow.Utf8(), true),
|
||||||
|
new arrow.Field("price", new arrow.Float32(), true),
|
||||||
|
]);
|
||||||
|
const data = [
|
||||||
|
{ vector: [3.1, 4.1], item: "foo", price: 10.0 },
|
||||||
|
{ vector: [5.9, 26.5], item: "bar", price: 20.0 },
|
||||||
|
];
|
||||||
|
const tbl = await db.createTable({
|
||||||
|
name: "myTableWithSchema",
|
||||||
|
data,
|
||||||
|
schema,
|
||||||
|
});
|
||||||
|
// --8<-- [end:create_table_with_schema]
|
||||||
|
}
|
||||||
|
|
||||||
// --8<-- [start:add]
|
// --8<-- [start:add]
|
||||||
const newData = Array.from({ length: 500 }, (_, i) => ({
|
const newData = Array.from({ length: 500 }, (_, i) => ({
|
||||||
@@ -42,33 +74,35 @@ const example = async () => {
|
|||||||
// --8<-- [end:create_index]
|
// --8<-- [end:create_index]
|
||||||
|
|
||||||
// --8<-- [start:create_empty_table]
|
// --8<-- [start:create_empty_table]
|
||||||
const schema = new Schema([
|
const schema = new arrow.Schema([
|
||||||
new Field("id", new Int32()),
|
new arrow.Field("id", new arrow.Int32()),
|
||||||
new Field("name", new Utf8()),
|
new arrow.Field("name", new arrow.Utf8()),
|
||||||
]);
|
]);
|
||||||
|
|
||||||
const empty_tbl = await db.createTable({ name: "empty_table", schema });
|
const empty_tbl = await db.createTable({ name: "empty_table", schema });
|
||||||
// --8<-- [end:create_empty_table]
|
// --8<-- [end:create_empty_table]
|
||||||
|
{
|
||||||
// --8<-- [start:create_f16_table]
|
// --8<-- [start:create_f16_table]
|
||||||
const dim = 16
|
const dim = 16;
|
||||||
const total = 10
|
const total = 10;
|
||||||
const f16_schema = new Schema([
|
const schema = new Schema([
|
||||||
new Field('id', new Int32()),
|
new Field("id", new Int32()),
|
||||||
new Field(
|
new Field(
|
||||||
'vector',
|
"vector",
|
||||||
new FixedSizeList(dim, new Field('item', new Float16(), true)),
|
new FixedSizeList(dim, new Field("item", new Float16(), true)),
|
||||||
false
|
false,
|
||||||
)
|
),
|
||||||
])
|
]);
|
||||||
const data = lancedb.makeArrowTable(
|
const data = lancedb.makeArrowTable(
|
||||||
Array.from(Array(total), (_, i) => ({
|
Array.from(Array(total), (_, i) => ({
|
||||||
id: i,
|
id: i,
|
||||||
vector: Array.from(Array(dim), Math.random)
|
vector: Array.from(Array(dim), Math.random),
|
||||||
})),
|
})),
|
||||||
{ f16_schema }
|
{ schema },
|
||||||
)
|
);
|
||||||
const table = await db.createTable('f16_tbl', data)
|
const table = await db.createTable("f16_tbl", data);
|
||||||
// --8<-- [end:create_f16_table]
|
// --8<-- [end:create_f16_table]
|
||||||
|
}
|
||||||
|
|
||||||
// --8<-- [start:search]
|
// --8<-- [start:search]
|
||||||
const query = await tbl.search([100, 100]).limit(2).execute();
|
const query = await tbl.search([100, 100]).limit(2).execute();
|
||||||
|
|||||||
@@ -1,51 +0,0 @@
|
|||||||
|
|
||||||
# CLI & Config
|
|
||||||
|
|
||||||
## LanceDB CLI
|
|
||||||
Once lanceDB is installed, you can access the CLI using `lancedb` command on the console.
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb
|
|
||||||
```
|
|
||||||
|
|
||||||
This lists out all the various command-line options available. You can get the usage or help for a particular command.
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb {command} --help
|
|
||||||
```
|
|
||||||
|
|
||||||
## LanceDB config
|
|
||||||
LanceDB uses a global config file to store certain settings. These settings are configurable using the lanceDB cli.
|
|
||||||
To view your config settings, you can use:
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb config
|
|
||||||
```
|
|
||||||
|
|
||||||
These config parameters can be tuned using the cli.
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb {config_name} --{argument}
|
|
||||||
```
|
|
||||||
|
|
||||||
## LanceDB Opt-in Diagnostics
|
|
||||||
When enabled, LanceDB will send anonymous events to help us improve LanceDB. These diagnostics are used only for error reporting and no data is collected. Error & stats allow us to automate certain aspects of bug reporting, prioritization of fixes and feature requests.
|
|
||||||
These diagnostics are opt-in and can be enabled or disabled using the `lancedb diagnostics` command. These are enabled by default.
|
|
||||||
|
|
||||||
### Get usage help
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb diagnostics --help
|
|
||||||
```
|
|
||||||
|
|
||||||
### Disable diagnostics
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb diagnostics --disabled
|
|
||||||
```
|
|
||||||
|
|
||||||
### Enable diagnostics
|
|
||||||
|
|
||||||
```
|
|
||||||
lancedb diagnostics --enabled
|
|
||||||
```
|
|
||||||
1
docs/src/cloud/rest.md
Normal file
1
docs/src/cloud/rest.md
Normal file
@@ -0,0 +1 @@
|
|||||||
|
!!swagger ../../openapi.yml!!
|
||||||
92
docs/src/concepts/index_hnsw.md
Normal file
92
docs/src/concepts/index_hnsw.md
Normal file
@@ -0,0 +1,92 @@
|
|||||||
|
|
||||||
|
# Understanding HNSW index
|
||||||
|
|
||||||
|
Approximate Nearest Neighbor (ANN) search is a method for finding data points near a given point in a dataset, though not always the exact nearest one. HNSW is one of the most accurate and fastest Approximate Nearest Neighbour search algorithms, It’s beneficial in high-dimensional spaces where finding the same nearest neighbor would be too slow and costly
|
||||||
|
|
||||||
|
[Jump to usage](#usage)
|
||||||
|
There are three main types of ANN search algorithms:
|
||||||
|
|
||||||
|
* **Tree-based search algorithms**: Use a tree structure to organize and store data points.
|
||||||
|
* * **Hash-based search algorithms**: Use a specialized geometric hash table to store and manage data points. These algorithms typically focus on theoretical guarantees, and don't usually perform as well as the other approaches in practice.
|
||||||
|
* **Graph-based search algorithms**: Use a graph structure to store data points, which can be a bit complex.
|
||||||
|
|
||||||
|
HNSW is a graph-based algorithm. All graph-based search algorithms rely on the idea of a k-nearest neighbor (or k-approximate nearest neighbor) graph, which we outline below.
|
||||||
|
HNSW also combines this with the ideas behind a classic 1-dimensional search data structure: the skip list.
|
||||||
|
|
||||||
|
## k-Nearest Neighbor Graphs and k-approximate Nearest neighbor Graphs
|
||||||
|
The k-nearest neighbor graph actually predates its use for ANN search. Its construction is quite simple:
|
||||||
|
|
||||||
|
* Each vector in the dataset is given an associated vertex.
|
||||||
|
* Each vertex has outgoing edges to its k nearest neighbors. That is, the k closest other vertices by Euclidean distance between the two corresponding vectors. This can be thought of as a "friend list" for the vertex.
|
||||||
|
* For some applications (including nearest-neighbor search), the incoming edges are also added.
|
||||||
|
|
||||||
|
Eventually, it was realized that the following greedy search method over such a graph typically results in good approximate nearest neighbors:
|
||||||
|
|
||||||
|
* Given a query vector, start at some fixed "entry point" vertex (e.g. the approximate center node).
|
||||||
|
* Look at that vertex's neighbors. If any of them are closer to the query vector than the current vertex, then move to that vertex.
|
||||||
|
* Repeat until a local optimum is found.
|
||||||
|
|
||||||
|
The above algorithm also generalizes to e.g. top 10 approximate nearest neighbors.
|
||||||
|
|
||||||
|
Computing a k-nearest neighbor graph is actually quite slow, taking quadratic time in the dataset size. It was quickly realized that near-identical performance can be achieved using a k-approximate nearest neighbor graph. That is, instead of obtaining the k-nearest neighbors for each vertex, an approximate nearest neighbor search data structure is used to build much faster.
|
||||||
|
In fact, another data structure is not needed: This can be done "incrementally".
|
||||||
|
That is, if you start with a k-ANN graph for n-1 vertices, you can extend it to a k-ANN graph for n vertices as well by using the graph to obtain the k-ANN for the new vertex.
|
||||||
|
|
||||||
|
One downside of k-NN and k-ANN graphs alone is that one must typically build them with a large value of k to get decent results, resulting in a large index.
|
||||||
|
|
||||||
|
|
||||||
|
## HNSW: Hierarchical Navigable Small Worlds
|
||||||
|
|
||||||
|
HNSW builds on k-ANN in two main ways:
|
||||||
|
|
||||||
|
* Instead of getting the k-approximate nearest neighbors for a large value of k, it sparsifies the k-ANN graph using a carefully chosen "edge pruning" heuristic, allowing for the number of edges per vertex to be limited to a relatively small constant.
|
||||||
|
* The "entry point" vertex is chosen dynamically using a recursively constructed data structure on a subset of the data, similarly to a skip list.
|
||||||
|
|
||||||
|
This recursive structure can be thought of as separating into layers:
|
||||||
|
|
||||||
|
* At the bottom-most layer, an k-ANN graph on the whole dataset is present.
|
||||||
|
* At the second layer, a k-ANN graph on a fraction of the dataset (e.g. 10%) is present.
|
||||||
|
* At the Lth layer, a k-ANN graph is present. It is over a (constant) fraction (e.g. 10%) of the vectors/vertices present in the L-1th layer.
|
||||||
|
|
||||||
|
Then the greedy search routine operates as follows:
|
||||||
|
|
||||||
|
* At the top layer (using an arbitrary vertex as an entry point), use the greedy local search routine on the k-ANN graph to get an approximate nearest neighbor at that layer.
|
||||||
|
* Using the approximate nearest neighbor found in the previous layer as an entry point, find an approximate nearest neighbor in the next layer with the same method.
|
||||||
|
* Repeat until the bottom-most layer is reached. Then use the entry point to find multiple nearest neighbors (e.g. top 10).
|
||||||
|
|
||||||
|
|
||||||
|
## Usage
|
||||||
|
|
||||||
|
We can combine the above concepts to understand how to build and query an HNSW index in LanceDB.
|
||||||
|
|
||||||
|
### Construct index
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
import numpy as np
|
||||||
|
uri = "/tmp/lancedb"
|
||||||
|
db = lancedb.connect(uri)
|
||||||
|
|
||||||
|
# Create 10,000 sample vectors
|
||||||
|
data = [
|
||||||
|
{"vector": row, "item": f"item {i}"}
|
||||||
|
for i, row in enumerate(np.random.random((10_000, 1536)).astype('float32'))
|
||||||
|
]
|
||||||
|
|
||||||
|
# Add the vectors to a table
|
||||||
|
tbl = db.create_table("my_vectors", data=data)
|
||||||
|
|
||||||
|
# Create and train the HNSW index for a 1536-dimensional vector
|
||||||
|
# Make sure you have enough data in the table for an effective training step
|
||||||
|
tbl.create_index(index_type=IVF_HNSW_SQ)
|
||||||
|
|
||||||
|
```
|
||||||
|
|
||||||
|
### Query the index
|
||||||
|
|
||||||
|
```python
|
||||||
|
# Search using a random 1536-dimensional embedding
|
||||||
|
tbl.search(np.random.random((1536))) \
|
||||||
|
.limit(2) \
|
||||||
|
.to_pandas()
|
||||||
|
```
|
||||||
@@ -0,0 +1,67 @@
|
|||||||
|
# Imagebind embeddings
|
||||||
|
We have support for [imagebind](https://github.com/facebookresearch/ImageBind) model embeddings. You can download our version of the packaged model via - `pip install imagebind-packaged==0.1.2`.
|
||||||
|
|
||||||
|
This function is registered as `imagebind` and supports Audio, Video and Text modalities(extending to Thermal,Depth,IMU data):
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | `"imagebind_huge"` | Name of the model. |
|
||||||
|
| `device` | `str` | `"cpu"` | The device to run the model on. Can be `"cpu"` or `"gpu"`. |
|
||||||
|
| `normalize` | `bool` | `False` | set to `True` to normalize your inputs before model ingestion. |
|
||||||
|
|
||||||
|
Below is an example demonstrating how the API works:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect(tmp_path)
|
||||||
|
func = get_registry().get("imagebind").create()
|
||||||
|
|
||||||
|
class ImageBindModel(LanceModel):
|
||||||
|
text: str
|
||||||
|
image_uri: str = func.SourceField()
|
||||||
|
audio_path: str
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField()
|
||||||
|
|
||||||
|
# add locally accessible image paths
|
||||||
|
text_list=["A dog.", "A car", "A bird"]
|
||||||
|
image_paths=[".assets/dog_image.jpg", ".assets/car_image.jpg", ".assets/bird_image.jpg"]
|
||||||
|
audio_paths=[".assets/dog_audio.wav", ".assets/car_audio.wav", ".assets/bird_audio.wav"]
|
||||||
|
|
||||||
|
# Load data
|
||||||
|
inputs = [
|
||||||
|
{"text": a, "audio_path": b, "image_uri": c}
|
||||||
|
for a, b, c in zip(text_list, audio_paths, image_paths)
|
||||||
|
]
|
||||||
|
|
||||||
|
#create table and add data
|
||||||
|
table = db.create_table("img_bind", schema=ImageBindModel)
|
||||||
|
table.add(inputs)
|
||||||
|
```
|
||||||
|
|
||||||
|
Now, we can search using any modality:
|
||||||
|
|
||||||
|
#### image search
|
||||||
|
```python
|
||||||
|
query_image = "./assets/dog_image2.jpg" #download an image and enter that path here
|
||||||
|
actual = table.search(query_image).limit(1).to_pydantic(ImageBindModel)[0]
|
||||||
|
print(actual.text == "dog")
|
||||||
|
```
|
||||||
|
#### audio search
|
||||||
|
|
||||||
|
```python
|
||||||
|
query_audio = "./assets/car_audio2.wav" #download an audio clip and enter path here
|
||||||
|
actual = table.search(query_audio).limit(1).to_pydantic(ImageBindModel)[0]
|
||||||
|
print(actual.text == "car")
|
||||||
|
```
|
||||||
|
#### Text search
|
||||||
|
You can add any input query and fetch the result as follows:
|
||||||
|
```python
|
||||||
|
query = "an animal which flies and tweets"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(ImageBindModel)[0]
|
||||||
|
print(actual.text == "bird")
|
||||||
|
```
|
||||||
|
|
||||||
|
If you have any questions about the embeddings API, supported models, or see a relevant model missing, please raise an issue [on GitHub](https://github.com/lancedb/lancedb/issues).
|
||||||
@@ -0,0 +1,51 @@
|
|||||||
|
# Jina Embeddings : Multimodal
|
||||||
|
|
||||||
|
Jina 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://jina.ai/embeddings/](https://jina.ai/embeddings/)
|
||||||
|
|
||||||
|
Supported parameters (to be passed in `create` method) are:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | `"jina-clip-v1"` | The model ID of the jina model to use |
|
||||||
|
|
||||||
|
Usage Example:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import os
|
||||||
|
import requests
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
import pandas as pd
|
||||||
|
|
||||||
|
os.environ['JINA_API_KEY'] = 'jina_*'
|
||||||
|
|
||||||
|
db = lancedb.connect("~/.lancedb")
|
||||||
|
func = get_registry().get("jina").create()
|
||||||
|
|
||||||
|
|
||||||
|
class Images(LanceModel):
|
||||||
|
label: str
|
||||||
|
image_uri: str = func.SourceField() # image uri as the source
|
||||||
|
image_bytes: bytes = func.SourceField() # image bytes as the source
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField() # vector column
|
||||||
|
vec_from_bytes: Vector(func.ndims()) = func.VectorField() # Another vector column
|
||||||
|
|
||||||
|
|
||||||
|
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
|
||||||
|
image_bytes = [requests.get(uri).content for uri in uris]
|
||||||
|
table.add(
|
||||||
|
pd.DataFrame({"label": labels, "image_uri": uris, "image_bytes": image_bytes})
|
||||||
|
)
|
||||||
|
```
|
||||||
@@ -0,0 +1,82 @@
|
|||||||
|
# OpenClip embeddings
|
||||||
|
We support CLIP model embeddings using the open source alternative, [open-clip](https://github.com/mlfoundations/open_clip) which supports various customizations. It is registered as `open-clip` and supports the following customizations:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | `"ViT-B-32"` | The name of the model. |
|
||||||
|
| `pretrained` | `str` | `"laion2b_s34b_b79k"` | The name of the pretrained model to load. |
|
||||||
|
| `device` | `str` | `"cpu"` | The device to run the model on. Can be `"cpu"` or `"gpu"`. |
|
||||||
|
| `batch_size` | `int` | `64` | The number of images to process in a batch. |
|
||||||
|
| `normalize` | `bool` | `True` | Whether to normalize the input images before feeding them to the model. |
|
||||||
|
|
||||||
|
This embedding function supports ingesting images as both bytes and urls. You can query them using both test and other images.
|
||||||
|
|
||||||
|
!!! info
|
||||||
|
LanceDB supports ingesting images directly from accessible links.
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect(tmp_path)
|
||||||
|
func = get_registry().get("open-clip").create()
|
||||||
|
|
||||||
|
class Images(LanceModel):
|
||||||
|
label: str
|
||||||
|
image_uri: str = func.SourceField() # image uri as the source
|
||||||
|
image_bytes: bytes = func.SourceField() # image bytes as the source
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField() # vector column
|
||||||
|
vec_from_bytes: Vector(func.ndims()) = func.VectorField() # Another vector column
|
||||||
|
|
||||||
|
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
|
||||||
|
image_bytes = [requests.get(uri).content for uri in uris]
|
||||||
|
table.add(
|
||||||
|
pd.DataFrame({"label": labels, "image_uri": uris, "image_bytes": image_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").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(io.BytesIO(image_bytes))
|
||||||
|
actual = table.search(query_image).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)
|
||||||
|
|
||||||
|
```
|
||||||
@@ -0,0 +1,51 @@
|
|||||||
|
# AWS Bedrock Text Embedding Functions
|
||||||
|
|
||||||
|
AWS Bedrock supports multiple base models for generating text embeddings. You need to setup the AWS credentials to use this embedding function.
|
||||||
|
You can do so by using `awscli` and also add your session_token:
|
||||||
|
```shell
|
||||||
|
aws configure
|
||||||
|
aws configure set aws_session_token "<your_session_token>"
|
||||||
|
```
|
||||||
|
to ensure that the credentials are set up correctly, you can run the following command:
|
||||||
|
```shell
|
||||||
|
aws sts get-caller-identity
|
||||||
|
```
|
||||||
|
|
||||||
|
Supported Embedding modelIDs are:
|
||||||
|
* `amazon.titan-embed-text-v1`
|
||||||
|
* `cohere.embed-english-v3`
|
||||||
|
* `cohere.embed-multilingual-v3`
|
||||||
|
|
||||||
|
Supported parameters (to be passed in `create` method) are:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| **name** | str | "amazon.titan-embed-text-v1" | The model ID of the bedrock model to use. Supported base models for Text Embeddings: amazon.titan-embed-text-v1, cohere.embed-english-v3, cohere.embed-multilingual-v3 |
|
||||||
|
| **region** | str | "us-east-1" | Optional name of the AWS Region in which the service should be called (e.g., "us-east-1"). |
|
||||||
|
| **profile_name** | str | None | Optional name of the AWS profile to use for calling the Bedrock service. If not specified, the default profile will be used. |
|
||||||
|
| **assumed_role** | str | None | Optional ARN of an AWS IAM role to assume for calling the Bedrock service. If not specified, the current active credentials will be used. |
|
||||||
|
| **role_session_name** | str | "lancedb-embeddings" | Optional name of the AWS IAM role session to use for calling the Bedrock service. If not specified, a "lancedb-embeddings" name will be used. |
|
||||||
|
| **runtime** | bool | True | Optional choice of getting different client to perform operations with the Amazon Bedrock service. |
|
||||||
|
| **max_retries** | int | 7 | Optional number of retries to perform when a request fails. |
|
||||||
|
|
||||||
|
Usage Example:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
import pandas as pd
|
||||||
|
|
||||||
|
model = get_registry().get("bedrock-text").create()
|
||||||
|
|
||||||
|
class TextModel(LanceModel):
|
||||||
|
text: str = model.SourceField()
|
||||||
|
vector: Vector(model.ndims()) = model.VectorField()
|
||||||
|
|
||||||
|
df = pd.DataFrame({"text": ["hello world", "goodbye world"]})
|
||||||
|
db = lancedb.connect("tmp_path")
|
||||||
|
tbl = db.create_table("test", schema=TextModel, mode="overwrite")
|
||||||
|
|
||||||
|
tbl.add(df)
|
||||||
|
rs = tbl.search("hello").limit(1).to_pandas()
|
||||||
|
```
|
||||||
@@ -0,0 +1,63 @@
|
|||||||
|
# Cohere Embeddings
|
||||||
|
|
||||||
|
Using cohere API requires cohere package, which can be installed using `pip install cohere`. Cohere embeddings are used to generate embeddings for text data. The embeddings can be used for various tasks like semantic search, clustering, and classification.
|
||||||
|
You also need to set the `COHERE_API_KEY` environment variable to use the Cohere API.
|
||||||
|
|
||||||
|
Supported models are:
|
||||||
|
|
||||||
|
- embed-english-v3.0
|
||||||
|
- embed-multilingual-v3.0
|
||||||
|
- embed-english-light-v3.0
|
||||||
|
- embed-multilingual-light-v3.0
|
||||||
|
- embed-english-v2.0
|
||||||
|
- embed-english-light-v2.0
|
||||||
|
- embed-multilingual-v2.0
|
||||||
|
|
||||||
|
|
||||||
|
Supported parameters (to be passed in `create` method) are:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|--------|---------|
|
||||||
|
| `name` | `str` | `"embed-english-v2.0"` | The model ID of the cohere model to use. Supported base models for Text Embeddings: embed-english-v3.0, embed-multilingual-v3.0, embed-english-light-v3.0, embed-multilingual-light-v3.0, embed-english-v2.0, embed-english-light-v2.0, embed-multilingual-v2.0 |
|
||||||
|
| `source_input_type` | `str` | `"search_document"` | The type of input data to be used for the source column. |
|
||||||
|
| `query_input_type` | `str` | `"search_query"` | The type of input data to be used for the query. |
|
||||||
|
|
||||||
|
Cohere supports following input types:
|
||||||
|
|
||||||
|
| Input Type | Description |
|
||||||
|
|-------------------------|---------------------------------------|
|
||||||
|
| "`search_document`" | Used for embeddings stored in a vector|
|
||||||
|
| | database for search use-cases. |
|
||||||
|
| "`search_query`" | Used for embeddings of search queries |
|
||||||
|
| | run against a vector DB |
|
||||||
|
| "`semantic_similarity`" | Specifies the given text will be used |
|
||||||
|
| | for Semantic Textual Similarity (STS) |
|
||||||
|
| "`classification`" | Used for embeddings passed through a |
|
||||||
|
| | text classifier. |
|
||||||
|
| "`clustering`" | Used for the embeddings run through a |
|
||||||
|
| | clustering algorithm |
|
||||||
|
|
||||||
|
Usage Example:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import EmbeddingFunctionRegistry
|
||||||
|
|
||||||
|
cohere = EmbeddingFunctionRegistry
|
||||||
|
.get_instance()
|
||||||
|
.get("cohere")
|
||||||
|
.create(name="embed-multilingual-v2.0")
|
||||||
|
|
||||||
|
class TextModel(LanceModel):
|
||||||
|
text: str = cohere.SourceField()
|
||||||
|
vector: Vector(cohere.ndims()) = cohere.VectorField()
|
||||||
|
|
||||||
|
data = [ { "text": "hello world" },
|
||||||
|
{ "text": "goodbye world" }]
|
||||||
|
|
||||||
|
db = lancedb.connect("~/.lancedb")
|
||||||
|
tbl = db.create_table("test", schema=TextModel, mode="overwrite")
|
||||||
|
|
||||||
|
tbl.add(data)
|
||||||
|
```
|
||||||
@@ -0,0 +1,35 @@
|
|||||||
|
# Gemini Embeddings
|
||||||
|
With Google's Gemini, you can represent text (words, sentences, and blocks of text) in a vectorized form, making it easier to compare and contrast embeddings. For example, two texts that share a similar subject matter or sentiment should have similar embeddings, which can be identified through mathematical comparison techniques such as cosine similarity. For more on how and why you should use embeddings, refer to the Embeddings guide.
|
||||||
|
The Gemini Embedding Model API supports various task types:
|
||||||
|
|
||||||
|
| Task Type | Description |
|
||||||
|
|-------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|
|
||||||
|
| "`retrieval_query`" | Specifies the given text is a query in a search/retrieval setting. |
|
||||||
|
| "`retrieval_document`" | Specifies the given text is a document in a search/retrieval setting. Using this task type requires a title but is automatically proided by Embeddings API |
|
||||||
|
| "`semantic_similarity`" | Specifies the given text will be used for Semantic Textual Similarity (STS). |
|
||||||
|
| "`classification`" | Specifies that the embeddings will be used for classification. |
|
||||||
|
| "`clusering`" | Specifies that the embeddings will be used for clustering. |
|
||||||
|
|
||||||
|
|
||||||
|
Usage Example:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
import pandas as pd
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
|
||||||
|
model = get_registry().get("gemini-text").create()
|
||||||
|
|
||||||
|
class TextModel(LanceModel):
|
||||||
|
text: str = model.SourceField()
|
||||||
|
vector: Vector(model.ndims()) = model.VectorField()
|
||||||
|
|
||||||
|
df = pd.DataFrame({"text": ["hello world", "goodbye world"]})
|
||||||
|
db = lancedb.connect("~/.lancedb")
|
||||||
|
tbl = db.create_table("test", schema=TextModel, mode="overwrite")
|
||||||
|
|
||||||
|
tbl.add(df)
|
||||||
|
rs = tbl.search("hello").limit(1).to_pandas()
|
||||||
|
```
|
||||||
@@ -0,0 +1,24 @@
|
|||||||
|
# Huggingface embedding models
|
||||||
|
We offer support for all huggingface models (which can be loaded via [transformers](https://huggingface.co/docs/transformers/en/index) library). The default model is `colbert-ir/colbertv2.0` which also has its own special callout - `registry.get("colbert")`
|
||||||
|
|
||||||
|
Example usage -
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
import pandas as pd
|
||||||
|
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
|
||||||
|
model = get_registry().get("huggingface").create(name='facebook/bart-base')
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = model.SourceField()
|
||||||
|
vector: Vector(model.ndims()) = model.VectorField()
|
||||||
|
|
||||||
|
df = pd.DataFrame({"text": ["hi hello sayonara", "goodbye world"]})
|
||||||
|
table = db.create_table("greets", schema=Words)
|
||||||
|
table.add(df)
|
||||||
|
query = "old greeting"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
@@ -0,0 +1,75 @@
|
|||||||
|
# IBM watsonx.ai Embeddings
|
||||||
|
|
||||||
|
Generate text embeddings using IBM's watsonx.ai platform.
|
||||||
|
|
||||||
|
## Supported Models
|
||||||
|
|
||||||
|
You can find a list of supported models at [IBM watsonx.ai Documentation](https://dataplatform.cloud.ibm.com/docs/content/wsj/analyze-data/fm-models-embed.html?context=wx). The currently supported model names are:
|
||||||
|
|
||||||
|
- `ibm/slate-125m-english-rtrvr`
|
||||||
|
- `ibm/slate-30m-english-rtrvr`
|
||||||
|
- `sentence-transformers/all-minilm-l12-v2`
|
||||||
|
- `intfloat/multilingual-e5-large`
|
||||||
|
|
||||||
|
## Parameters
|
||||||
|
|
||||||
|
The following parameters can be passed to the `create` method:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|------------|----------|----------------------------------|-----------------------------------------------------------|
|
||||||
|
| name | str | "ibm/slate-125m-english-rtrvr" | The model ID of the watsonx.ai model to use |
|
||||||
|
| api_key | str | None | Optional IBM Cloud API key (or set `WATSONX_API_KEY`) |
|
||||||
|
| project_id | str | None | Optional watsonx project ID (or set `WATSONX_PROJECT_ID`) |
|
||||||
|
| url | str | None | Optional custom URL for the watsonx.ai instance |
|
||||||
|
| params | dict | None | Optional additional parameters for the embedding model |
|
||||||
|
|
||||||
|
## Usage Example
|
||||||
|
|
||||||
|
First, the watsonx.ai library is an optional dependency, so must be installed seperately:
|
||||||
|
|
||||||
|
```
|
||||||
|
pip install ibm-watsonx-ai
|
||||||
|
```
|
||||||
|
|
||||||
|
Optionally set environment variables (if not passing credentials to `create` directly):
|
||||||
|
|
||||||
|
```sh
|
||||||
|
export WATSONX_API_KEY="YOUR_WATSONX_API_KEY"
|
||||||
|
export WATSONX_PROJECT_ID="YOUR_WATSONX_PROJECT_ID"
|
||||||
|
```
|
||||||
|
|
||||||
|
```python
|
||||||
|
import os
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import EmbeddingFunctionRegistry
|
||||||
|
|
||||||
|
watsonx_embed = EmbeddingFunctionRegistry
|
||||||
|
.get_instance()
|
||||||
|
.get("watsonx")
|
||||||
|
.create(
|
||||||
|
name="ibm/slate-125m-english-rtrvr",
|
||||||
|
# Uncomment and set these if not using environment variables
|
||||||
|
# api_key="your_api_key_here",
|
||||||
|
# project_id="your_project_id_here",
|
||||||
|
# url="your_watsonx_url_here",
|
||||||
|
# params={...},
|
||||||
|
)
|
||||||
|
|
||||||
|
class TextModel(LanceModel):
|
||||||
|
text: str = watsonx_embed.SourceField()
|
||||||
|
vector: Vector(watsonx_embed.ndims()) = watsonx_embed.VectorField()
|
||||||
|
|
||||||
|
data = [
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"},
|
||||||
|
]
|
||||||
|
|
||||||
|
db = lancedb.connect("~/.lancedb")
|
||||||
|
tbl = db.create_table("watsonx_test", schema=TextModel, mode="overwrite")
|
||||||
|
|
||||||
|
tbl.add(data)
|
||||||
|
|
||||||
|
rs = tbl.search("hello").limit(1).to_pandas()
|
||||||
|
print(rs)
|
||||||
|
```
|
||||||
@@ -0,0 +1,50 @@
|
|||||||
|
# Instructor Embeddings
|
||||||
|
[Instructor](https://instructor-embedding.github.io/) is an instruction-finetuned text embedding model that can generate text embeddings tailored to any task (e.g. classification, retrieval, clustering, text evaluation, etc.) and domains (e.g. science, finance, etc.) by simply providing the task instruction, without any finetuning.
|
||||||
|
|
||||||
|
If you want to calculate customized embeddings for specific sentences, you can follow the unified template to write instructions.
|
||||||
|
|
||||||
|
!!! info
|
||||||
|
Represent the `domain` `text_type` for `task_objective`:
|
||||||
|
|
||||||
|
* `domain` is optional, and it specifies the domain of the text, e.g. science, finance, medicine, etc.
|
||||||
|
* `text_type` is required, and it specifies the encoding unit, e.g. sentence, document, paragraph, etc.
|
||||||
|
* `task_objective` is optional, and it specifies the objective of embedding, e.g. retrieve a document, classify the sentence, etc.
|
||||||
|
|
||||||
|
More information about the model can be found at the [source URL](https://github.com/xlang-ai/instructor-embedding).
|
||||||
|
|
||||||
|
| Argument | Type | Default | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | "hkunlp/instructor-base" | The name of the model to use |
|
||||||
|
| `batch_size` | `int` | `32` | The batch size to use when generating embeddings |
|
||||||
|
| `device` | `str` | `"cpu"` | The device to use when generating embeddings |
|
||||||
|
| `show_progress_bar` | `bool` | `True` | Whether to show a progress bar when generating embeddings |
|
||||||
|
| `normalize_embeddings` | `bool` | `True` | Whether to normalize the embeddings |
|
||||||
|
| `quantize` | `bool` | `False` | Whether to quantize the model |
|
||||||
|
| `source_instruction` | `str` | `"represent the docuement for retreival"` | The instruction for the source column |
|
||||||
|
| `query_instruction` | `str` | `"represent the document for retreiving the most similar documents"` | The instruction for the query |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry, InstuctorEmbeddingFunction
|
||||||
|
|
||||||
|
instructor = get_registry().get("instructor").create(
|
||||||
|
source_instruction="represent the docuement for retreival",
|
||||||
|
query_instruction="represent the document for retreiving the most similar documents"
|
||||||
|
)
|
||||||
|
|
||||||
|
class Schema(LanceModel):
|
||||||
|
vector: Vector(instructor.ndims()) = instructor.VectorField()
|
||||||
|
text: str = instructor.SourceField()
|
||||||
|
|
||||||
|
db = lancedb.connect("~/.lancedb")
|
||||||
|
tbl = db.create_table("test", schema=Schema, mode="overwrite")
|
||||||
|
|
||||||
|
texts = [{"text": "Capitalism has been dominant in the Western world since the end of feudalism, but most feel[who?] that..."},
|
||||||
|
{"text": "The disparate impact theory is especially controversial under the Fair Housing Act because the Act..."},
|
||||||
|
{"text": "Disparate impact in United States labor law refers to practices in employment, housing, and other areas that.."}]
|
||||||
|
|
||||||
|
tbl.add(texts)
|
||||||
|
```
|
||||||
@@ -0,0 +1,39 @@
|
|||||||
|
# Jina Embeddings
|
||||||
|
|
||||||
|
Jina embeddings are used to generate embeddings for text and image data.
|
||||||
|
You also need to set the `JINA_API_KEY` environment variable to use the Jina API.
|
||||||
|
|
||||||
|
You can find a list of supported models under [https://jina.ai/embeddings/](https://jina.ai/embeddings/)
|
||||||
|
|
||||||
|
Supported parameters (to be passed in `create` method) are:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | `"jina-clip-v1"` | The model ID of the jina model to use |
|
||||||
|
|
||||||
|
Usage Example:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import os
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import EmbeddingFunctionRegistry
|
||||||
|
|
||||||
|
os.environ['JINA_API_KEY'] = 'jina_*'
|
||||||
|
|
||||||
|
jina_embed = EmbeddingFunctionRegistry.get_instance().get("jina").create(name="jina-embeddings-v2-base-en")
|
||||||
|
|
||||||
|
|
||||||
|
class TextModel(LanceModel):
|
||||||
|
text: str = jina_embed.SourceField()
|
||||||
|
vector: Vector(jina_embed.ndims()) = jina_embed.VectorField()
|
||||||
|
|
||||||
|
|
||||||
|
data = [{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}]
|
||||||
|
|
||||||
|
db = lancedb.connect("~/.lancedb-2")
|
||||||
|
tbl = db.create_table("test", schema=TextModel, mode="overwrite")
|
||||||
|
|
||||||
|
tbl.add(data)
|
||||||
|
```
|
||||||
@@ -0,0 +1,37 @@
|
|||||||
|
# Ollama embeddings
|
||||||
|
|
||||||
|
Generate embeddings via the [ollama](https://github.com/ollama/ollama-python) python library. More details:
|
||||||
|
|
||||||
|
- [Ollama docs on embeddings](https://github.com/ollama/ollama/blob/main/docs/api.md#generate-embeddings)
|
||||||
|
- [Ollama blog on embeddings](https://ollama.com/blog/embedding-models)
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|------------------------|----------------------------|--------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|
|
||||||
|
| `name` | `str` | `nomic-embed-text` | The name of the model. |
|
||||||
|
| `host` | `str` | `http://localhost:11434` | The Ollama host to connect to. |
|
||||||
|
| `options` | `ollama.Options` or `dict` | `None` | Additional model parameters listed in the documentation for the Modelfile such as `temperature`. |
|
||||||
|
| `keep_alive` | `float` or `str` | `"5m"` | Controls how long the model will stay loaded into memory following the request. |
|
||||||
|
| `ollama_client_kwargs` | `dict` | `{}` | kwargs that can be past to the `ollama.Client`. |
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect("/tmp/db")
|
||||||
|
func = get_registry().get("ollama").create(name="nomic-embed-text")
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = func.SourceField()
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("words", schema=Words, mode="overwrite")
|
||||||
|
table.add([
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}
|
||||||
|
])
|
||||||
|
|
||||||
|
query = "greetings"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
@@ -0,0 +1,34 @@
|
|||||||
|
# OpenAI embeddings
|
||||||
|
|
||||||
|
LanceDB registers the OpenAI embeddings function in the registry by default, as `openai`. Below are the parameters that you can customize when creating the instances:
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | `"text-embedding-ada-002"` | The name of the model. |
|
||||||
|
| `dim` | `int` | Model default | For OpenAI's newer text-embedding-3 model, we can specify a dimensionality that is smaller than the 1536 size. This feature supports it |
|
||||||
|
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect("/tmp/db")
|
||||||
|
func = get_registry().get("openai").create(name="text-embedding-ada-002")
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = func.SourceField()
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("words", schema=Words, mode="overwrite")
|
||||||
|
table.add(
|
||||||
|
[
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}
|
||||||
|
]
|
||||||
|
)
|
||||||
|
|
||||||
|
query = "greetings"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
@@ -0,0 +1,174 @@
|
|||||||
|
# Sentence transformers
|
||||||
|
Allows you to set parameters when registering a `sentence-transformers` object.
|
||||||
|
|
||||||
|
!!! info
|
||||||
|
Sentence transformer embeddings are normalized by default. It is recommended to use normalized embeddings for similarity search.
|
||||||
|
|
||||||
|
| Parameter | Type | Default Value | Description |
|
||||||
|
|---|---|---|---|
|
||||||
|
| `name` | `str` | `all-MiniLM-L6-v2` | The name of the model |
|
||||||
|
| `device` | `str` | `cpu` | The device to run the model on (can be `cpu` or `gpu`) |
|
||||||
|
| `normalize` | `bool` | `True` | Whether to normalize the input text before feeding it to the model |
|
||||||
|
| `trust_remote_code` | `bool` | `False` | Whether to trust and execute remote code from the model's Huggingface repository |
|
||||||
|
|
||||||
|
|
||||||
|
??? "Check out available sentence-transformer models here!"
|
||||||
|
```markdown
|
||||||
|
- sentence-transformers/all-MiniLM-L12-v2
|
||||||
|
- sentence-transformers/paraphrase-mpnet-base-v2
|
||||||
|
- sentence-transformers/gtr-t5-base
|
||||||
|
- sentence-transformers/LaBSE
|
||||||
|
- sentence-transformers/all-MiniLM-L6-v2
|
||||||
|
- sentence-transformers/bert-base-nli-max-tokens
|
||||||
|
- sentence-transformers/bert-base-nli-mean-tokens
|
||||||
|
- sentence-transformers/bert-base-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/bert-base-wikipedia-sections-mean-tokens
|
||||||
|
- sentence-transformers/bert-large-nli-cls-token
|
||||||
|
- sentence-transformers/bert-large-nli-max-tokens
|
||||||
|
- sentence-transformers/bert-large-nli-mean-tokens
|
||||||
|
- sentence-transformers/bert-large-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/distilbert-base-nli-max-tokens
|
||||||
|
- sentence-transformers/distilbert-base-nli-mean-tokens
|
||||||
|
- sentence-transformers/distilbert-base-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/distilroberta-base-msmarco-v1
|
||||||
|
- sentence-transformers/distilroberta-base-msmarco-v2
|
||||||
|
- sentence-transformers/nli-bert-base-cls-pooling
|
||||||
|
- sentence-transformers/nli-bert-base-max-pooling
|
||||||
|
- sentence-transformers/nli-bert-base
|
||||||
|
- sentence-transformers/nli-bert-large-cls-pooling
|
||||||
|
- sentence-transformers/nli-bert-large-max-pooling
|
||||||
|
- sentence-transformers/nli-bert-large
|
||||||
|
- sentence-transformers/nli-distilbert-base-max-pooling
|
||||||
|
- sentence-transformers/nli-distilbert-base
|
||||||
|
- sentence-transformers/nli-roberta-base
|
||||||
|
- sentence-transformers/nli-roberta-large
|
||||||
|
- sentence-transformers/roberta-base-nli-mean-tokens
|
||||||
|
- sentence-transformers/roberta-base-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/roberta-large-nli-mean-tokens
|
||||||
|
- sentence-transformers/roberta-large-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/stsb-bert-base
|
||||||
|
- sentence-transformers/stsb-bert-large
|
||||||
|
- sentence-transformers/stsb-distilbert-base
|
||||||
|
- sentence-transformers/stsb-roberta-base
|
||||||
|
- sentence-transformers/stsb-roberta-large
|
||||||
|
- sentence-transformers/xlm-r-100langs-bert-base-nli-mean-tokens
|
||||||
|
- sentence-transformers/xlm-r-100langs-bert-base-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/xlm-r-base-en-ko-nli-ststb
|
||||||
|
- sentence-transformers/xlm-r-bert-base-nli-mean-tokens
|
||||||
|
- sentence-transformers/xlm-r-bert-base-nli-stsb-mean-tokens
|
||||||
|
- sentence-transformers/xlm-r-large-en-ko-nli-ststb
|
||||||
|
- sentence-transformers/bert-base-nli-cls-token
|
||||||
|
- sentence-transformers/all-distilroberta-v1
|
||||||
|
- sentence-transformers/multi-qa-MiniLM-L6-dot-v1
|
||||||
|
- sentence-transformers/multi-qa-distilbert-cos-v1
|
||||||
|
- sentence-transformers/multi-qa-distilbert-dot-v1
|
||||||
|
- sentence-transformers/multi-qa-mpnet-base-cos-v1
|
||||||
|
- sentence-transformers/multi-qa-mpnet-base-dot-v1
|
||||||
|
- sentence-transformers/nli-distilroberta-base-v2
|
||||||
|
- sentence-transformers/all-MiniLM-L6-v1
|
||||||
|
- sentence-transformers/all-mpnet-base-v1
|
||||||
|
- sentence-transformers/all-mpnet-base-v2
|
||||||
|
- sentence-transformers/all-roberta-large-v1
|
||||||
|
- sentence-transformers/allenai-specter
|
||||||
|
- sentence-transformers/average_word_embeddings_glove.6B.300d
|
||||||
|
- sentence-transformers/average_word_embeddings_glove.840B.300d
|
||||||
|
- sentence-transformers/average_word_embeddings_komninos
|
||||||
|
- sentence-transformers/average_word_embeddings_levy_dependency
|
||||||
|
- sentence-transformers/clip-ViT-B-32-multilingual-v1
|
||||||
|
- sentence-transformers/clip-ViT-B-32
|
||||||
|
- sentence-transformers/distilbert-base-nli-stsb-quora-ranking
|
||||||
|
- sentence-transformers/distilbert-multilingual-nli-stsb-quora-ranking
|
||||||
|
- sentence-transformers/distilroberta-base-paraphrase-v1
|
||||||
|
- sentence-transformers/distiluse-base-multilingual-cased-v1
|
||||||
|
- sentence-transformers/distiluse-base-multilingual-cased-v2
|
||||||
|
- sentence-transformers/distiluse-base-multilingual-cased
|
||||||
|
- sentence-transformers/facebook-dpr-ctx_encoder-multiset-base
|
||||||
|
- sentence-transformers/facebook-dpr-ctx_encoder-single-nq-base
|
||||||
|
- sentence-transformers/facebook-dpr-question_encoder-multiset-base
|
||||||
|
- sentence-transformers/facebook-dpr-question_encoder-single-nq-base
|
||||||
|
- sentence-transformers/gtr-t5-large
|
||||||
|
- sentence-transformers/gtr-t5-xl
|
||||||
|
- sentence-transformers/gtr-t5-xxl
|
||||||
|
- sentence-transformers/msmarco-MiniLM-L-12-v3
|
||||||
|
- sentence-transformers/msmarco-MiniLM-L-6-v3
|
||||||
|
- sentence-transformers/msmarco-MiniLM-L12-cos-v5
|
||||||
|
- sentence-transformers/msmarco-MiniLM-L6-cos-v5
|
||||||
|
- sentence-transformers/msmarco-bert-base-dot-v5
|
||||||
|
- sentence-transformers/msmarco-bert-co-condensor
|
||||||
|
- sentence-transformers/msmarco-distilbert-base-dot-prod-v3
|
||||||
|
- sentence-transformers/msmarco-distilbert-base-tas-b
|
||||||
|
- sentence-transformers/msmarco-distilbert-base-v2
|
||||||
|
- sentence-transformers/msmarco-distilbert-base-v3
|
||||||
|
- sentence-transformers/msmarco-distilbert-base-v4
|
||||||
|
- sentence-transformers/msmarco-distilbert-cos-v5
|
||||||
|
- sentence-transformers/msmarco-distilbert-dot-v5
|
||||||
|
- sentence-transformers/msmarco-distilbert-multilingual-en-de-v2-tmp-lng-aligned
|
||||||
|
- sentence-transformers/msmarco-distilbert-multilingual-en-de-v2-tmp-trained-scratch
|
||||||
|
- sentence-transformers/msmarco-distilroberta-base-v2
|
||||||
|
- sentence-transformers/msmarco-roberta-base-ance-firstp
|
||||||
|
- sentence-transformers/msmarco-roberta-base-v2
|
||||||
|
- sentence-transformers/msmarco-roberta-base-v3
|
||||||
|
- sentence-transformers/multi-qa-MiniLM-L6-cos-v1
|
||||||
|
- sentence-transformers/nli-mpnet-base-v2
|
||||||
|
- sentence-transformers/nli-roberta-base-v2
|
||||||
|
- sentence-transformers/nq-distilbert-base-v1
|
||||||
|
- sentence-transformers/paraphrase-MiniLM-L12-v2
|
||||||
|
- sentence-transformers/paraphrase-MiniLM-L3-v2
|
||||||
|
- sentence-transformers/paraphrase-MiniLM-L6-v2
|
||||||
|
- sentence-transformers/paraphrase-TinyBERT-L6-v2
|
||||||
|
- sentence-transformers/paraphrase-albert-base-v2
|
||||||
|
- sentence-transformers/paraphrase-albert-small-v2
|
||||||
|
- sentence-transformers/paraphrase-distilroberta-base-v1
|
||||||
|
- sentence-transformers/paraphrase-distilroberta-base-v2
|
||||||
|
- sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2
|
||||||
|
- sentence-transformers/paraphrase-multilingual-mpnet-base-v2
|
||||||
|
- sentence-transformers/paraphrase-xlm-r-multilingual-v1
|
||||||
|
- sentence-transformers/quora-distilbert-base
|
||||||
|
- sentence-transformers/quora-distilbert-multilingual
|
||||||
|
- sentence-transformers/sentence-t5-base
|
||||||
|
- sentence-transformers/sentence-t5-large
|
||||||
|
- sentence-transformers/sentence-t5-xxl
|
||||||
|
- sentence-transformers/sentence-t5-xl
|
||||||
|
- sentence-transformers/stsb-distilroberta-base-v2
|
||||||
|
- sentence-transformers/stsb-mpnet-base-v2
|
||||||
|
- sentence-transformers/stsb-roberta-base-v2
|
||||||
|
- sentence-transformers/stsb-xlm-r-multilingual
|
||||||
|
- sentence-transformers/xlm-r-distilroberta-base-paraphrase-v1
|
||||||
|
- sentence-transformers/clip-ViT-L-14
|
||||||
|
- sentence-transformers/clip-ViT-B-16
|
||||||
|
- sentence-transformers/use-cmlm-multilingual
|
||||||
|
- sentence-transformers/all-MiniLM-L12-v1
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! info
|
||||||
|
You can also load many other model architectures from the library. For example models from sources such as BAAI, nomic, salesforce research, etc.
|
||||||
|
See this HF hub page for all [supported models](https://huggingface.co/models?library=sentence-transformers).
|
||||||
|
|
||||||
|
!!! note "BAAI Embeddings example"
|
||||||
|
Here is an example that uses BAAI embedding model from the HuggingFace Hub [supported models](https://huggingface.co/models?library=sentence-transformers)
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect("/tmp/db")
|
||||||
|
model = get_registry().get("sentence-transformers").create(name="BAAI/bge-small-en-v1.5", device="cpu")
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = model.SourceField()
|
||||||
|
vector: Vector(model.ndims()) = model.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("words", schema=Words)
|
||||||
|
table.add(
|
||||||
|
[
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}
|
||||||
|
]
|
||||||
|
)
|
||||||
|
|
||||||
|
query = "greetings"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
|
Visit sentence-transformers [HuggingFace HUB](https://huggingface.co/sentence-transformers) page for more information on the available models.
|
||||||
|
|
||||||
@@ -15,198 +15,226 @@ There is another optional layer of abstraction available: `TextEmbeddingFunction
|
|||||||
|
|
||||||
Let's implement `SentenceTransformerEmbeddings` class. All you need to do is implement the `generate_embeddings()` and `ndims` function to handle the input types you expect and register the class in the global `EmbeddingFunctionRegistry`
|
Let's implement `SentenceTransformerEmbeddings` class. All you need to do is implement the `generate_embeddings()` and `ndims` function to handle the input types you expect and register the class in the global `EmbeddingFunctionRegistry`
|
||||||
|
|
||||||
```python
|
|
||||||
from lancedb.embeddings import register
|
|
||||||
from lancedb.util import attempt_import_or_raise
|
|
||||||
|
|
||||||
@register("sentence-transformers")
|
=== "Python"
|
||||||
class SentenceTransformerEmbeddings(TextEmbeddingFunction):
|
|
||||||
name: str = "all-MiniLM-L6-v2"
|
|
||||||
# set more default instance vars like device, etc.
|
|
||||||
|
|
||||||
def __init__(self, **kwargs):
|
```python
|
||||||
super().__init__(**kwargs)
|
from lancedb.embeddings import register
|
||||||
self._ndims = None
|
from lancedb.util import attempt_import_or_raise
|
||||||
|
|
||||||
def generate_embeddings(self, texts):
|
|
||||||
return self._embedding_model().encode(list(texts), ...).tolist()
|
|
||||||
|
|
||||||
def ndims(self):
|
@register("sentence-transformers")
|
||||||
if self._ndims is None:
|
class SentenceTransformerEmbeddings(TextEmbeddingFunction):
|
||||||
self._ndims = len(self.generate_embeddings("foo")[0])
|
name: str = "all-MiniLM-L6-v2"
|
||||||
return self._ndims
|
# set more default instance vars like device, etc.
|
||||||
|
|
||||||
@cached(cache={})
|
def __init__(self, **kwargs):
|
||||||
def _embedding_model(self):
|
super().__init__(**kwargs)
|
||||||
return sentence_transformers.SentenceTransformer(name)
|
self._ndims = None
|
||||||
```
|
|
||||||
|
|
||||||
This is a stripped down version of our implementation of `SentenceTransformerEmbeddings` that removes certain optimizations and defaul settings.
|
def generate_embeddings(self, texts):
|
||||||
|
return self._embedding_model().encode(list(texts), ...).tolist()
|
||||||
|
|
||||||
|
def ndims(self):
|
||||||
|
if self._ndims is None:
|
||||||
|
self._ndims = len(self.generate_embeddings("foo")[0])
|
||||||
|
return self._ndims
|
||||||
|
|
||||||
|
@cached(cache={})
|
||||||
|
def _embedding_model(self):
|
||||||
|
return sentence_transformers.SentenceTransformer(name)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<--- "nodejs/examples/custom_embedding_function.ts:imports"
|
||||||
|
|
||||||
|
--8<--- "nodejs/examples/custom_embedding_function.ts:embedding_impl"
|
||||||
|
```
|
||||||
|
|
||||||
|
|
||||||
|
This is a stripped down version of our implementation of `SentenceTransformerEmbeddings` that removes certain optimizations and default settings.
|
||||||
|
|
||||||
Now you can use this embedding function to create your table schema and that's it! you can then ingest data and run queries without manually vectorizing the inputs.
|
Now you can use this embedding function to create your table schema and that's it! you can then ingest data and run queries without manually vectorizing the inputs.
|
||||||
|
|
||||||
```python
|
=== "Python"
|
||||||
from lancedb.pydantic import LanceModel, Vector
|
|
||||||
|
|
||||||
registry = EmbeddingFunctionRegistry.get_instance()
|
```python
|
||||||
stransformer = registry.get("sentence-transformers").create()
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
|
||||||
class TextModelSchema(LanceModel):
|
registry = EmbeddingFunctionRegistry.get_instance()
|
||||||
vector: Vector(stransformer.ndims) = stransformer.VectorField()
|
stransformer = registry.get("sentence-transformers").create()
|
||||||
text: str = stransformer.SourceField()
|
|
||||||
|
|
||||||
tbl = db.create_table("table", schema=TextModelSchema)
|
class TextModelSchema(LanceModel):
|
||||||
|
vector: Vector(stransformer.ndims) = stransformer.VectorField()
|
||||||
|
text: str = stransformer.SourceField()
|
||||||
|
|
||||||
tbl.add(pd.DataFrame({"text": ["halo", "world"]}))
|
tbl = db.create_table("table", schema=TextModelSchema)
|
||||||
result = tbl.search("world").limit(5)
|
|
||||||
```
|
|
||||||
|
|
||||||
NOTE:
|
tbl.add(pd.DataFrame({"text": ["halo", "world"]}))
|
||||||
|
result = tbl.search("world").limit(5)
|
||||||
|
```
|
||||||
|
|
||||||
You can always implement the `EmbeddingFunction` interface directly if you want or need to, `TextEmbeddingFunction` just makes it much simpler and faster for you to do so, by setting up the boiler plat for text-specific use case
|
=== "TypeScript"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<--- "nodejs/examples/custom_embedding_function.ts:call_custom_function"
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! note
|
||||||
|
|
||||||
|
You can always implement the `EmbeddingFunction` interface directly if you want or need to, `TextEmbeddingFunction` just makes it much simpler and faster for you to do so, by setting up the boiler plat for text-specific use case
|
||||||
|
|
||||||
## Multi-modal embedding function example
|
## Multi-modal embedding function example
|
||||||
You can also use the `EmbeddingFunction` interface to implement more complex workflows such as multi-modal embedding function support. LanceDB implements `OpenClipEmeddingFunction` class that suppports multi-modal seach. Here's the implementation that you can use as a reference to build your own multi-modal embedding functions.
|
You can also use the `EmbeddingFunction` interface to implement more complex workflows such as multi-modal embedding function support.
|
||||||
|
|
||||||
```python
|
=== "Python"
|
||||||
@register("open-clip")
|
|
||||||
class OpenClipEmbeddings(EmbeddingFunction):
|
|
||||||
name: str = "ViT-B-32"
|
|
||||||
pretrained: str = "laion2b_s34b_b79k"
|
|
||||||
device: str = "cpu"
|
|
||||||
batch_size: int = 64
|
|
||||||
normalize: bool = True
|
|
||||||
_model = PrivateAttr()
|
|
||||||
_preprocess = PrivateAttr()
|
|
||||||
_tokenizer = PrivateAttr()
|
|
||||||
|
|
||||||
def __init__(self, *args, **kwargs):
|
LanceDB implements `OpenClipEmeddingFunction` class that suppports multi-modal seach. Here's the implementation that you can use as a reference to build your own multi-modal embedding functions.
|
||||||
super().__init__(*args, **kwargs)
|
|
||||||
open_clip = attempt_import_or_raise("open_clip", "open-clip") # EmbeddingFunction util to import external libs and raise if not found
|
|
||||||
model, _, preprocess = open_clip.create_model_and_transforms(
|
|
||||||
self.name, pretrained=self.pretrained
|
|
||||||
)
|
|
||||||
model.to(self.device)
|
|
||||||
self._model, self._preprocess = model, preprocess
|
|
||||||
self._tokenizer = open_clip.get_tokenizer(self.name)
|
|
||||||
self._ndims = None
|
|
||||||
|
|
||||||
def ndims(self):
|
```python
|
||||||
if self._ndims is None:
|
@register("open-clip")
|
||||||
self._ndims = self.generate_text_embeddings("foo").shape[0]
|
class OpenClipEmbeddings(EmbeddingFunction):
|
||||||
return self._ndims
|
name: str = "ViT-B-32"
|
||||||
|
pretrained: str = "laion2b_s34b_b79k"
|
||||||
|
device: str = "cpu"
|
||||||
|
batch_size: int = 64
|
||||||
|
normalize: bool = True
|
||||||
|
_model = PrivateAttr()
|
||||||
|
_preprocess = PrivateAttr()
|
||||||
|
_tokenizer = PrivateAttr()
|
||||||
|
|
||||||
def compute_query_embeddings(
|
def __init__(self, *args, **kwargs):
|
||||||
self, query: Union[str, "PIL.Image.Image"], *args, **kwargs
|
super().__init__(*args, **kwargs)
|
||||||
) -> List[np.ndarray]:
|
open_clip = attempt_import_or_raise("open_clip", "open-clip") # EmbeddingFunction util to import external libs and raise if not found
|
||||||
"""
|
model, _, preprocess = open_clip.create_model_and_transforms(
|
||||||
Compute the embeddings for a given user query
|
self.name, pretrained=self.pretrained
|
||||||
|
)
|
||||||
|
model.to(self.device)
|
||||||
|
self._model, self._preprocess = model, preprocess
|
||||||
|
self._tokenizer = open_clip.get_tokenizer(self.name)
|
||||||
|
self._ndims = None
|
||||||
|
|
||||||
Parameters
|
def ndims(self):
|
||||||
----------
|
if self._ndims is None:
|
||||||
query : Union[str, PIL.Image.Image]
|
self._ndims = self.generate_text_embeddings("foo").shape[0]
|
||||||
The query to embed. A query can be either text or an image.
|
return self._ndims
|
||||||
"""
|
|
||||||
if isinstance(query, str):
|
def compute_query_embeddings(
|
||||||
return [self.generate_text_embeddings(query)]
|
self, query: Union[str, "PIL.Image.Image"], *args, **kwargs
|
||||||
else:
|
) -> List[np.ndarray]:
|
||||||
|
"""
|
||||||
|
Compute the embeddings for a given user query
|
||||||
|
|
||||||
|
Parameters
|
||||||
|
----------
|
||||||
|
query : Union[str, PIL.Image.Image]
|
||||||
|
The query to embed. A query can be either text or an image.
|
||||||
|
"""
|
||||||
|
if isinstance(query, str):
|
||||||
|
return [self.generate_text_embeddings(query)]
|
||||||
|
else:
|
||||||
|
PIL = attempt_import_or_raise("PIL", "pillow")
|
||||||
|
if isinstance(query, PIL.Image.Image):
|
||||||
|
return [self.generate_image_embedding(query)]
|
||||||
|
else:
|
||||||
|
raise TypeError("OpenClip supports str or PIL Image as query")
|
||||||
|
|
||||||
|
def generate_text_embeddings(self, text: str) -> np.ndarray:
|
||||||
|
torch = attempt_import_or_raise("torch")
|
||||||
|
text = self.sanitize_input(text)
|
||||||
|
text = self._tokenizer(text)
|
||||||
|
text.to(self.device)
|
||||||
|
with torch.no_grad():
|
||||||
|
text_features = self._model.encode_text(text.to(self.device))
|
||||||
|
if self.normalize:
|
||||||
|
text_features /= text_features.norm(dim=-1, keepdim=True)
|
||||||
|
return text_features.cpu().numpy().squeeze()
|
||||||
|
|
||||||
|
def sanitize_input(self, images: IMAGES) -> Union[List[bytes], np.ndarray]:
|
||||||
|
"""
|
||||||
|
Sanitize the input to the embedding function.
|
||||||
|
"""
|
||||||
|
if isinstance(images, (str, bytes)):
|
||||||
|
images = [images]
|
||||||
|
elif isinstance(images, pa.Array):
|
||||||
|
images = images.to_pylist()
|
||||||
|
elif isinstance(images, pa.ChunkedArray):
|
||||||
|
images = images.combine_chunks().to_pylist()
|
||||||
|
return images
|
||||||
|
|
||||||
|
def compute_source_embeddings(
|
||||||
|
self, images: IMAGES, *args, **kwargs
|
||||||
|
) -> List[np.array]:
|
||||||
|
"""
|
||||||
|
Get the embeddings for the given images
|
||||||
|
"""
|
||||||
|
images = self.sanitize_input(images)
|
||||||
|
embeddings = []
|
||||||
|
for i in range(0, len(images), self.batch_size):
|
||||||
|
j = min(i + self.batch_size, len(images))
|
||||||
|
batch = images[i:j]
|
||||||
|
embeddings.extend(self._parallel_get(batch))
|
||||||
|
return embeddings
|
||||||
|
|
||||||
|
def _parallel_get(self, images: Union[List[str], List[bytes]]) -> List[np.ndarray]:
|
||||||
|
"""
|
||||||
|
Issue concurrent requests to retrieve the image data
|
||||||
|
"""
|
||||||
|
with concurrent.futures.ThreadPoolExecutor() as executor:
|
||||||
|
futures = [
|
||||||
|
executor.submit(self.generate_image_embedding, image)
|
||||||
|
for image in images
|
||||||
|
]
|
||||||
|
return [future.result() for future in futures]
|
||||||
|
|
||||||
|
def generate_image_embedding(
|
||||||
|
self, image: Union[str, bytes, "PIL.Image.Image"]
|
||||||
|
) -> np.ndarray:
|
||||||
|
"""
|
||||||
|
Generate the embedding for a single image
|
||||||
|
|
||||||
|
Parameters
|
||||||
|
----------
|
||||||
|
image : Union[str, bytes, PIL.Image.Image]
|
||||||
|
The image to embed. If the image is a str, it is treated as a uri.
|
||||||
|
If the image is bytes, it is treated as the raw image bytes.
|
||||||
|
"""
|
||||||
|
torch = attempt_import_or_raise("torch")
|
||||||
|
# TODO handle retry and errors for https
|
||||||
|
image = self._to_pil(image)
|
||||||
|
image = self._preprocess(image).unsqueeze(0)
|
||||||
|
with torch.no_grad():
|
||||||
|
return self._encode_and_normalize_image(image)
|
||||||
|
|
||||||
|
def _to_pil(self, image: Union[str, bytes]):
|
||||||
PIL = attempt_import_or_raise("PIL", "pillow")
|
PIL = attempt_import_or_raise("PIL", "pillow")
|
||||||
if isinstance(query, PIL.Image.Image):
|
if isinstance(image, bytes):
|
||||||
return [self.generate_image_embedding(query)]
|
return PIL.Image.open(io.BytesIO(image))
|
||||||
else:
|
if isinstance(image, PIL.Image.Image):
|
||||||
raise TypeError("OpenClip supports str or PIL Image as query")
|
return image
|
||||||
|
elif isinstance(image, str):
|
||||||
|
parsed = urlparse.urlparse(image)
|
||||||
|
# TODO handle drive letter on windows.
|
||||||
|
if parsed.scheme == "file":
|
||||||
|
return PIL.Image.open(parsed.path)
|
||||||
|
elif parsed.scheme == "":
|
||||||
|
return PIL.Image.open(image if os.name == "nt" else parsed.path)
|
||||||
|
elif parsed.scheme.startswith("http"):
|
||||||
|
return PIL.Image.open(io.BytesIO(url_retrieve(image)))
|
||||||
|
else:
|
||||||
|
raise NotImplementedError("Only local and http(s) urls are supported")
|
||||||
|
|
||||||
def generate_text_embeddings(self, text: str) -> np.ndarray:
|
def _encode_and_normalize_image(self, image_tensor: "torch.Tensor"):
|
||||||
torch = attempt_import_or_raise("torch")
|
"""
|
||||||
text = self.sanitize_input(text)
|
encode a single image tensor and optionally normalize the output
|
||||||
text = self._tokenizer(text)
|
"""
|
||||||
text.to(self.device)
|
image_features = self._model.encode_image(image_tensor)
|
||||||
with torch.no_grad():
|
|
||||||
text_features = self._model.encode_text(text.to(self.device))
|
|
||||||
if self.normalize:
|
if self.normalize:
|
||||||
text_features /= text_features.norm(dim=-1, keepdim=True)
|
image_features /= image_features.norm(dim=-1, keepdim=True)
|
||||||
return text_features.cpu().numpy().squeeze()
|
return image_features.cpu().numpy().squeeze()
|
||||||
|
```
|
||||||
|
|
||||||
def sanitize_input(self, images: IMAGES) -> Union[List[bytes], np.ndarray]:
|
=== "TypeScript"
|
||||||
"""
|
|
||||||
Sanitize the input to the embedding function.
|
|
||||||
"""
|
|
||||||
if isinstance(images, (str, bytes)):
|
|
||||||
images = [images]
|
|
||||||
elif isinstance(images, pa.Array):
|
|
||||||
images = images.to_pylist()
|
|
||||||
elif isinstance(images, pa.ChunkedArray):
|
|
||||||
images = images.combine_chunks().to_pylist()
|
|
||||||
return images
|
|
||||||
|
|
||||||
def compute_source_embeddings(
|
Coming Soon! See this [issue](https://github.com/lancedb/lancedb/issues/1482) to track the status!
|
||||||
self, images: IMAGES, *args, **kwargs
|
|
||||||
) -> List[np.array]:
|
|
||||||
"""
|
|
||||||
Get the embeddings for the given images
|
|
||||||
"""
|
|
||||||
images = self.sanitize_input(images)
|
|
||||||
embeddings = []
|
|
||||||
for i in range(0, len(images), self.batch_size):
|
|
||||||
j = min(i + self.batch_size, len(images))
|
|
||||||
batch = images[i:j]
|
|
||||||
embeddings.extend(self._parallel_get(batch))
|
|
||||||
return embeddings
|
|
||||||
|
|
||||||
def _parallel_get(self, images: Union[List[str], List[bytes]]) -> List[np.ndarray]:
|
|
||||||
"""
|
|
||||||
Issue concurrent requests to retrieve the image data
|
|
||||||
"""
|
|
||||||
with concurrent.futures.ThreadPoolExecutor() as executor:
|
|
||||||
futures = [
|
|
||||||
executor.submit(self.generate_image_embedding, image)
|
|
||||||
for image in images
|
|
||||||
]
|
|
||||||
return [future.result() for future in futures]
|
|
||||||
|
|
||||||
def generate_image_embedding(
|
|
||||||
self, image: Union[str, bytes, "PIL.Image.Image"]
|
|
||||||
) -> np.ndarray:
|
|
||||||
"""
|
|
||||||
Generate the embedding for a single image
|
|
||||||
|
|
||||||
Parameters
|
|
||||||
----------
|
|
||||||
image : Union[str, bytes, PIL.Image.Image]
|
|
||||||
The image to embed. If the image is a str, it is treated as a uri.
|
|
||||||
If the image is bytes, it is treated as the raw image bytes.
|
|
||||||
"""
|
|
||||||
torch = attempt_import_or_raise("torch")
|
|
||||||
# TODO handle retry and errors for https
|
|
||||||
image = self._to_pil(image)
|
|
||||||
image = self._preprocess(image).unsqueeze(0)
|
|
||||||
with torch.no_grad():
|
|
||||||
return self._encode_and_normalize_image(image)
|
|
||||||
|
|
||||||
def _to_pil(self, image: Union[str, bytes]):
|
|
||||||
PIL = attempt_import_or_raise("PIL", "pillow")
|
|
||||||
if isinstance(image, bytes):
|
|
||||||
return PIL.Image.open(io.BytesIO(image))
|
|
||||||
if isinstance(image, PIL.Image.Image):
|
|
||||||
return image
|
|
||||||
elif isinstance(image, str):
|
|
||||||
parsed = urlparse.urlparse(image)
|
|
||||||
# TODO handle drive letter on windows.
|
|
||||||
if parsed.scheme == "file":
|
|
||||||
return PIL.Image.open(parsed.path)
|
|
||||||
elif parsed.scheme == "":
|
|
||||||
return PIL.Image.open(image if os.name == "nt" else parsed.path)
|
|
||||||
elif parsed.scheme.startswith("http"):
|
|
||||||
return PIL.Image.open(io.BytesIO(url_retrieve(image)))
|
|
||||||
else:
|
|
||||||
raise NotImplementedError("Only local and http(s) urls are supported")
|
|
||||||
|
|
||||||
def _encode_and_normalize_image(self, image_tensor: "torch.Tensor"):
|
|
||||||
"""
|
|
||||||
encode a single image tensor and optionally normalize the output
|
|
||||||
"""
|
|
||||||
image_features = self._model.encode_image(image_tensor)
|
|
||||||
if self.normalize:
|
|
||||||
image_features /= image_features.norm(dim=-1, keepdim=True)
|
|
||||||
return image_features.cpu().numpy().squeeze()
|
|
||||||
```
|
|
||||||
|
|||||||
@@ -1,491 +1,84 @@
|
|||||||
There are various embedding functions available out of the box with LanceDB to manage your embeddings implicitly. We're actively working on adding other popular embedding APIs and models.
|
# 📚 Available Embedding Models
|
||||||
|
|
||||||
## Text embedding functions
|
There are various embedding functions available out of the box with LanceDB to manage your embeddings implicitly. We're actively working on adding other popular embedding APIs and models. 🚀
|
||||||
Contains the text embedding functions registered by default.
|
|
||||||
|
|
||||||
* Embedding functions have an inbuilt rate limit handler wrapper for source and query embedding function calls that retry with exponential backoff.
|
Before jumping on the list of available models, let's understand how to get an embedding model initialized and configured to use in our code:
|
||||||
* Each `EmbeddingFunction` implementation automatically takes `max_retries` as an argument which has the default value of 7.
|
|
||||||
|
|
||||||
### Sentence transformers
|
!!! example "Example usage"
|
||||||
Allows you to set parameters when registering a `sentence-transformers` object.
|
|
||||||
|
|
||||||
!!! info
|
|
||||||
Sentence transformer embeddings are normalized by default. It is recommended to use normalized embeddings for similarity search.
|
|
||||||
|
|
||||||
| Parameter | Type | Default Value | Description |
|
|
||||||
|---|---|---|---|
|
|
||||||
| `name` | `str` | `all-MiniLM-L6-v2` | The name of the model |
|
|
||||||
| `device` | `str` | `cpu` | The device to run the model on (can be `cpu` or `gpu`) |
|
|
||||||
| `normalize` | `bool` | `True` | Whether to normalize the input text before feeding it to the model |
|
|
||||||
|
|
||||||
|
|
||||||
??? "Check out available sentence-transformer models here!"
|
|
||||||
```markdown
|
|
||||||
- sentence-transformers/all-MiniLM-L12-v2
|
|
||||||
- sentence-transformers/paraphrase-mpnet-base-v2
|
|
||||||
- sentence-transformers/gtr-t5-base
|
|
||||||
- sentence-transformers/LaBSE
|
|
||||||
- sentence-transformers/all-MiniLM-L6-v2
|
|
||||||
- sentence-transformers/bert-base-nli-max-tokens
|
|
||||||
- sentence-transformers/bert-base-nli-mean-tokens
|
|
||||||
- sentence-transformers/bert-base-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/bert-base-wikipedia-sections-mean-tokens
|
|
||||||
- sentence-transformers/bert-large-nli-cls-token
|
|
||||||
- sentence-transformers/bert-large-nli-max-tokens
|
|
||||||
- sentence-transformers/bert-large-nli-mean-tokens
|
|
||||||
- sentence-transformers/bert-large-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/distilbert-base-nli-max-tokens
|
|
||||||
- sentence-transformers/distilbert-base-nli-mean-tokens
|
|
||||||
- sentence-transformers/distilbert-base-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/distilroberta-base-msmarco-v1
|
|
||||||
- sentence-transformers/distilroberta-base-msmarco-v2
|
|
||||||
- sentence-transformers/nli-bert-base-cls-pooling
|
|
||||||
- sentence-transformers/nli-bert-base-max-pooling
|
|
||||||
- sentence-transformers/nli-bert-base
|
|
||||||
- sentence-transformers/nli-bert-large-cls-pooling
|
|
||||||
- sentence-transformers/nli-bert-large-max-pooling
|
|
||||||
- sentence-transformers/nli-bert-large
|
|
||||||
- sentence-transformers/nli-distilbert-base-max-pooling
|
|
||||||
- sentence-transformers/nli-distilbert-base
|
|
||||||
- sentence-transformers/nli-roberta-base
|
|
||||||
- sentence-transformers/nli-roberta-large
|
|
||||||
- sentence-transformers/roberta-base-nli-mean-tokens
|
|
||||||
- sentence-transformers/roberta-base-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/roberta-large-nli-mean-tokens
|
|
||||||
- sentence-transformers/roberta-large-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/stsb-bert-base
|
|
||||||
- sentence-transformers/stsb-bert-large
|
|
||||||
- sentence-transformers/stsb-distilbert-base
|
|
||||||
- sentence-transformers/stsb-roberta-base
|
|
||||||
- sentence-transformers/stsb-roberta-large
|
|
||||||
- sentence-transformers/xlm-r-100langs-bert-base-nli-mean-tokens
|
|
||||||
- sentence-transformers/xlm-r-100langs-bert-base-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/xlm-r-base-en-ko-nli-ststb
|
|
||||||
- sentence-transformers/xlm-r-bert-base-nli-mean-tokens
|
|
||||||
- sentence-transformers/xlm-r-bert-base-nli-stsb-mean-tokens
|
|
||||||
- sentence-transformers/xlm-r-large-en-ko-nli-ststb
|
|
||||||
- sentence-transformers/bert-base-nli-cls-token
|
|
||||||
- sentence-transformers/all-distilroberta-v1
|
|
||||||
- sentence-transformers/multi-qa-MiniLM-L6-dot-v1
|
|
||||||
- sentence-transformers/multi-qa-distilbert-cos-v1
|
|
||||||
- sentence-transformers/multi-qa-distilbert-dot-v1
|
|
||||||
- sentence-transformers/multi-qa-mpnet-base-cos-v1
|
|
||||||
- sentence-transformers/multi-qa-mpnet-base-dot-v1
|
|
||||||
- sentence-transformers/nli-distilroberta-base-v2
|
|
||||||
- sentence-transformers/all-MiniLM-L6-v1
|
|
||||||
- sentence-transformers/all-mpnet-base-v1
|
|
||||||
- sentence-transformers/all-mpnet-base-v2
|
|
||||||
- sentence-transformers/all-roberta-large-v1
|
|
||||||
- sentence-transformers/allenai-specter
|
|
||||||
- sentence-transformers/average_word_embeddings_glove.6B.300d
|
|
||||||
- sentence-transformers/average_word_embeddings_glove.840B.300d
|
|
||||||
- sentence-transformers/average_word_embeddings_komninos
|
|
||||||
- sentence-transformers/average_word_embeddings_levy_dependency
|
|
||||||
- sentence-transformers/clip-ViT-B-32-multilingual-v1
|
|
||||||
- sentence-transformers/clip-ViT-B-32
|
|
||||||
- sentence-transformers/distilbert-base-nli-stsb-quora-ranking
|
|
||||||
- sentence-transformers/distilbert-multilingual-nli-stsb-quora-ranking
|
|
||||||
- sentence-transformers/distilroberta-base-paraphrase-v1
|
|
||||||
- sentence-transformers/distiluse-base-multilingual-cased-v1
|
|
||||||
- sentence-transformers/distiluse-base-multilingual-cased-v2
|
|
||||||
- sentence-transformers/distiluse-base-multilingual-cased
|
|
||||||
- sentence-transformers/facebook-dpr-ctx_encoder-multiset-base
|
|
||||||
- sentence-transformers/facebook-dpr-ctx_encoder-single-nq-base
|
|
||||||
- sentence-transformers/facebook-dpr-question_encoder-multiset-base
|
|
||||||
- sentence-transformers/facebook-dpr-question_encoder-single-nq-base
|
|
||||||
- sentence-transformers/gtr-t5-large
|
|
||||||
- sentence-transformers/gtr-t5-xl
|
|
||||||
- sentence-transformers/gtr-t5-xxl
|
|
||||||
- sentence-transformers/msmarco-MiniLM-L-12-v3
|
|
||||||
- sentence-transformers/msmarco-MiniLM-L-6-v3
|
|
||||||
- sentence-transformers/msmarco-MiniLM-L12-cos-v5
|
|
||||||
- sentence-transformers/msmarco-MiniLM-L6-cos-v5
|
|
||||||
- sentence-transformers/msmarco-bert-base-dot-v5
|
|
||||||
- sentence-transformers/msmarco-bert-co-condensor
|
|
||||||
- sentence-transformers/msmarco-distilbert-base-dot-prod-v3
|
|
||||||
- sentence-transformers/msmarco-distilbert-base-tas-b
|
|
||||||
- sentence-transformers/msmarco-distilbert-base-v2
|
|
||||||
- sentence-transformers/msmarco-distilbert-base-v3
|
|
||||||
- sentence-transformers/msmarco-distilbert-base-v4
|
|
||||||
- sentence-transformers/msmarco-distilbert-cos-v5
|
|
||||||
- sentence-transformers/msmarco-distilbert-dot-v5
|
|
||||||
- sentence-transformers/msmarco-distilbert-multilingual-en-de-v2-tmp-lng-aligned
|
|
||||||
- sentence-transformers/msmarco-distilbert-multilingual-en-de-v2-tmp-trained-scratch
|
|
||||||
- sentence-transformers/msmarco-distilroberta-base-v2
|
|
||||||
- sentence-transformers/msmarco-roberta-base-ance-firstp
|
|
||||||
- sentence-transformers/msmarco-roberta-base-v2
|
|
||||||
- sentence-transformers/msmarco-roberta-base-v3
|
|
||||||
- sentence-transformers/multi-qa-MiniLM-L6-cos-v1
|
|
||||||
- sentence-transformers/nli-mpnet-base-v2
|
|
||||||
- sentence-transformers/nli-roberta-base-v2
|
|
||||||
- sentence-transformers/nq-distilbert-base-v1
|
|
||||||
- sentence-transformers/paraphrase-MiniLM-L12-v2
|
|
||||||
- sentence-transformers/paraphrase-MiniLM-L3-v2
|
|
||||||
- sentence-transformers/paraphrase-MiniLM-L6-v2
|
|
||||||
- sentence-transformers/paraphrase-TinyBERT-L6-v2
|
|
||||||
- sentence-transformers/paraphrase-albert-base-v2
|
|
||||||
- sentence-transformers/paraphrase-albert-small-v2
|
|
||||||
- sentence-transformers/paraphrase-distilroberta-base-v1
|
|
||||||
- sentence-transformers/paraphrase-distilroberta-base-v2
|
|
||||||
- sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2
|
|
||||||
- sentence-transformers/paraphrase-multilingual-mpnet-base-v2
|
|
||||||
- sentence-transformers/paraphrase-xlm-r-multilingual-v1
|
|
||||||
- sentence-transformers/quora-distilbert-base
|
|
||||||
- sentence-transformers/quora-distilbert-multilingual
|
|
||||||
- sentence-transformers/sentence-t5-base
|
|
||||||
- sentence-transformers/sentence-t5-large
|
|
||||||
- sentence-transformers/sentence-t5-xxl
|
|
||||||
- sentence-transformers/sentence-t5-xl
|
|
||||||
- sentence-transformers/stsb-distilroberta-base-v2
|
|
||||||
- sentence-transformers/stsb-mpnet-base-v2
|
|
||||||
- sentence-transformers/stsb-roberta-base-v2
|
|
||||||
- sentence-transformers/stsb-xlm-r-multilingual
|
|
||||||
- sentence-transformers/xlm-r-distilroberta-base-paraphrase-v1
|
|
||||||
- sentence-transformers/clip-ViT-L-14
|
|
||||||
- sentence-transformers/clip-ViT-B-16
|
|
||||||
- sentence-transformers/use-cmlm-multilingual
|
|
||||||
- sentence-transformers/all-MiniLM-L12-v1
|
|
||||||
```
|
|
||||||
|
|
||||||
!!! info
|
|
||||||
You can also load many other model architectures from the library. For example models from sources such as BAAI, nomic, salesforce research, etc.
|
|
||||||
See this HF hub page for all [supported models](https://huggingface.co/models?library=sentence-transformers).
|
|
||||||
|
|
||||||
!!! note "BAAI Embeddings example"
|
|
||||||
Here is an example that uses BAAI embedding model from the HuggingFace Hub [supported models](https://huggingface.co/models?library=sentence-transformers)
|
|
||||||
```python
|
```python
|
||||||
db = lancedb.connect("/tmp/db")
|
model = get_registry()
|
||||||
registry = EmbeddingFunctionRegistry.get_instance()
|
.get("openai")
|
||||||
model = registry.get("sentence-transformers").create(name="BAAI/bge-small-en-v1.5", device="cpu")
|
.create(name="text-embedding-ada-002")
|
||||||
|
|
||||||
class Words(LanceModel):
|
|
||||||
text: str = model.SourceField()
|
|
||||||
vector: Vector(model.ndims()) = model.VectorField()
|
|
||||||
|
|
||||||
table = db.create_table("words", schema=Words)
|
|
||||||
table.add(
|
|
||||||
[
|
|
||||||
{"text": "hello world"}
|
|
||||||
{"text": "goodbye world"}
|
|
||||||
]
|
|
||||||
)
|
|
||||||
|
|
||||||
query = "greetings"
|
|
||||||
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
|
||||||
print(actual.text)
|
|
||||||
```
|
```
|
||||||
Visit sentence-transformers [HuggingFace HUB](https://huggingface.co/sentence-transformers) page for more information on the available models.
|
|
||||||
|
|
||||||
|
|
||||||
### OpenAI embeddings
|
|
||||||
LanceDB registers the OpenAI embeddings function in the registry by default, as `openai`. Below are the parameters that you can customize when creating the instances:
|
|
||||||
|
|
||||||
| Parameter | Type | Default Value | Description |
|
|
||||||
|---|---|---|---|
|
|
||||||
| `name` | `str` | `"text-embedding-ada-002"` | The name of the model. |
|
|
||||||
| `dim` | `int` | Model default | For OpenAI's newer text-embedding-3 model, we can specify a dimensionality that is smaller than the 1536 size. This feature supports it |
|
|
||||||
|
|
||||||
|
|
||||||
|
Now let's understand the above syntax:
|
||||||
```python
|
```python
|
||||||
db = lancedb.connect("/tmp/db")
|
model = get_registry().get("model_id").create(...params)
|
||||||
registry = EmbeddingFunctionRegistry.get_instance()
|
|
||||||
func = registry.get("openai").create()
|
|
||||||
|
|
||||||
class Words(LanceModel):
|
|
||||||
text: str = func.SourceField()
|
|
||||||
vector: Vector(func.ndims()) = func.VectorField()
|
|
||||||
|
|
||||||
table = db.create_table("words", schema=Words)
|
|
||||||
table.add(
|
|
||||||
[
|
|
||||||
{"text": "hello world"}
|
|
||||||
{"text": "goodbye world"}
|
|
||||||
]
|
|
||||||
)
|
|
||||||
|
|
||||||
query = "greetings"
|
|
||||||
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
|
||||||
print(actual.text)
|
|
||||||
```
|
```
|
||||||
|
**This👆 line effectively creates a configured instance of an `embedding function` with `model` of choice that is ready for use.**
|
||||||
|
|
||||||
### Instructor Embeddings
|
- `get_registry()` : This function call returns an instance of a `EmbeddingFunctionRegistry` object. This registry manages the registration and retrieval of embedding functions.
|
||||||
[Instructor](https://instructor-embedding.github.io/) is an instruction-finetuned text embedding model that can generate text embeddings tailored to any task (e.g. classification, retrieval, clustering, text evaluation, etc.) and domains (e.g. science, finance, etc.) by simply providing the task instruction, without any finetuning.
|
|
||||||
|
|
||||||
If you want to calculate customized embeddings for specific sentences, you can follow the unified template to write instructions.
|
- `.get("model_id")` : This method call on the registry object and retrieves the **embedding models functions** associated with the `"model_id"` (1) .
|
||||||
|
{ .annotate }
|
||||||
|
|
||||||
!!! info
|
1. Hover over the names in table below to find out the `model_id` of different embedding functions.
|
||||||
Represent the `domain` `text_type` for `task_objective`:
|
|
||||||
|
|
||||||
* `domain` is optional, and it specifies the domain of the text, e.g. science, finance, medicine, etc.
|
- `.create(...params)` : This method call is on the object returned by the `get` method. It instantiates an embedding model function using the **specified parameters**.
|
||||||
* `text_type` is required, and it specifies the encoding unit, e.g. sentence, document, paragraph, etc.
|
|
||||||
* `task_objective` is optional, and it specifies the objective of embedding, e.g. retrieve a document, classify the sentence, etc.
|
|
||||||
|
|
||||||
More information about the model can be found at the [source URL](https://github.com/xlang-ai/instructor-embedding).
|
??? question "What parameters does the `.create(...params)` method accepts?"
|
||||||
|
**Checkout the documentation of specific embedding models (links in the table below👇) to know what parameters it takes**.
|
||||||
|
|
||||||
| Argument | Type | Default | Description |
|
!!! tip "Moving on"
|
||||||
|---|---|---|---|
|
Now that we know how to get the **desired embedding model** and use it in our code, let's explore the comprehensive **list** of embedding models **supported by LanceDB**, in the tables below.
|
||||||
| `name` | `str` | "hkunlp/instructor-base" | The name of the model to use |
|
|
||||||
| `batch_size` | `int` | `32` | The batch size to use when generating embeddings |
|
## Text Embedding Functions 📝
|
||||||
| `device` | `str` | `"cpu"` | The device to use when generating embeddings |
|
These functions are registered by default to handle text embeddings.
|
||||||
| `show_progress_bar` | `bool` | `True` | Whether to show a progress bar when generating embeddings |
|
|
||||||
| `normalize_embeddings` | `bool` | `True` | Whether to normalize the embeddings |
|
- 🔄 **Embedding functions** have an inbuilt rate limit handler wrapper for source and query embedding function calls that retry with **exponential backoff**.
|
||||||
| `quantize` | `bool` | `False` | Whether to quantize the model |
|
|
||||||
| `source_instruction` | `str` | `"represent the docuement for retreival"` | The instruction for the source column |
|
- 🌕 Each `EmbeddingFunction` implementation automatically takes `max_retries` as an argument which has the default value of 7.
|
||||||
| `query_instruction` | `str` | `"represent the document for retreiving the most similar documents"` | The instruction for the query |
|
|
||||||
|
🌟 **Available Text Embeddings**
|
||||||
|
|
||||||
|
| **Embedding** :material-information-outline:{ title="Hover over the name to find out the model_id" } | **Description** | **Documentation** |
|
||||||
|
|-----------|-------------|---------------|
|
||||||
|
| [**Sentence Transformers**](available_embedding_models/text_embedding_functions/sentence_transformers.md "sentence-transformers") | 🧠 **SentenceTransformers** is a Python framework for state-of-the-art sentence, text, and image embeddings. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/sbert_2.png" alt="Sentence Transformers Icon" width="90" height="35">](available_embedding_models/text_embedding_functions/sentence_transformers.md)|
|
||||||
|
| [**Huggingface Models**](available_embedding_models/text_embedding_functions/huggingface_embedding.md "huggingface") |🤗 We offer support for all **Huggingface** models. The default model is `colbert-ir/colbertv2.0`. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/hugging_face.png" alt="Huggingface Icon" width="130" height="35">](available_embedding_models/text_embedding_functions/huggingface_embedding.md) |
|
||||||
|
| [**Ollama Embeddings**](available_embedding_models/text_embedding_functions/ollama_embedding.md "ollama") | 🔍 Generate embeddings via the **Ollama** python library. Ollama supports embedding models, making it possible to build RAG apps. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/Ollama.png" alt="Ollama Icon" width="110" height="35">](available_embedding_models/text_embedding_functions/ollama_embedding.md)|
|
||||||
|
| [**OpenAI Embeddings**](available_embedding_models/text_embedding_functions/openai_embedding.md "openai")| 🔑 **OpenAI’s** text embeddings measure the relatedness of text strings. **LanceDB** supports state-of-the-art embeddings from OpenAI. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/openai.png" alt="OpenAI Icon" width="100" height="35">](available_embedding_models/text_embedding_functions/openai_embedding.md)|
|
||||||
|
| [**Instructor Embeddings**](available_embedding_models/text_embedding_functions/instructor_embedding.md "instructor") | 📚 **Instructor**: An instruction-finetuned text embedding model that can generate text embeddings tailored to any task and domains by simply providing the task instruction, without any finetuning. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/instructor_embedding.png" alt="Instructor Embedding Icon" width="140" height="35">](available_embedding_models/text_embedding_functions/instructor_embedding.md) |
|
||||||
|
| [**Gemini Embeddings**](available_embedding_models/text_embedding_functions/gemini_embedding.md "gemini-text") | 🌌 Google’s Gemini API generates state-of-the-art embeddings for words, phrases, and sentences. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/gemini.png" alt="Gemini Icon" width="95" height="35">](available_embedding_models/text_embedding_functions/gemini_embedding.md) |
|
||||||
|
| [**Cohere Embeddings**](available_embedding_models/text_embedding_functions/cohere_embedding.md "cohere") | 💬 This will help you get started with **Cohere** embedding models using LanceDB. Using cohere API requires cohere package. Install it via `pip`. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/cohere.png" alt="Cohere Icon" width="140" height="35">](available_embedding_models/text_embedding_functions/cohere_embedding.md) |
|
||||||
|
| [**Jina Embeddings**](available_embedding_models/text_embedding_functions/jina_embedding.md "jina") | 🔗 World-class embedding models to improve your search and RAG systems. You will need **jina api key**. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/jina.png" alt="Jina Icon" width="90" height="35">](available_embedding_models/text_embedding_functions/jina_embedding.md) |
|
||||||
|
| [ **AWS Bedrock Functions**](available_embedding_models/text_embedding_functions/aws_bedrock_embedding.md "bedrock-text") | ☁️ AWS Bedrock supports multiple base models for generating text embeddings. You need to setup the AWS credentials to use this embedding function. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/aws_bedrock.png" alt="AWS Bedrock Icon" width="120" height="35">](available_embedding_models/text_embedding_functions/aws_bedrock_embedding.md) |
|
||||||
|
| [**IBM Watsonx.ai**](available_embedding_models/text_embedding_functions/ibm_watsonx_ai_embedding.md "watsonx") | 💡 Generate text embeddings using IBM's watsonx.ai platform. **Note**: watsonx.ai library is an optional dependency. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/watsonx.png" alt="Watsonx Icon" width="140" height="35">](available_embedding_models/text_embedding_functions/ibm_watsonx_ai_embedding.md) |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
```python
|
[st-key]: "sentence-transformers"
|
||||||
import lancedb
|
[hf-key]: "huggingface"
|
||||||
from lancedb.pydantic import LanceModel, Vector
|
[ollama-key]: "ollama"
|
||||||
from lancedb.embeddings import get_registry, InstuctorEmbeddingFunction
|
[openai-key]: "openai"
|
||||||
|
[instructor-key]: "instructor"
|
||||||
instructor = get_registry().get("instructor").create(
|
[gemini-key]: "gemini-text"
|
||||||
source_instruction="represent the docuement for retreival",
|
[cohere-key]: "cohere"
|
||||||
query_instruction="represent the document for retreiving the most similar documents"
|
[jina-key]: "jina"
|
||||||
)
|
[aws-key]: "bedrock-text"
|
||||||
|
[watsonx-key]: "watsonx"
|
||||||
class Schema(LanceModel):
|
|
||||||
vector: Vector(instructor.ndims()) = instructor.VectorField()
|
|
||||||
text: str = instructor.SourceField()
|
|
||||||
|
|
||||||
db = lancedb.connect("~/.lancedb")
|
|
||||||
tbl = db.create_table("test", schema=Schema, mode="overwrite")
|
|
||||||
|
|
||||||
texts = [{"text": "Capitalism has been dominant in the Western world since the end of feudalism, but most feel[who?] that..."},
|
|
||||||
{"text": "The disparate impact theory is especially controversial under the Fair Housing Act because the Act..."},
|
|
||||||
{"text": "Disparate impact in United States labor law refers to practices in employment, housing, and other areas that.."}]
|
|
||||||
|
|
||||||
tbl.add(texts)
|
|
||||||
```
|
|
||||||
|
|
||||||
### Gemini Embeddings
|
|
||||||
With Google's Gemini, you can represent text (words, sentences, and blocks of text) in a vectorized form, making it easier to compare and contrast embeddings. For example, two texts that share a similar subject matter or sentiment should have similar embeddings, which can be identified through mathematical comparison techniques such as cosine similarity. For more on how and why you should use embeddings, refer to the Embeddings guide.
|
|
||||||
The Gemini Embedding Model API supports various task types:
|
|
||||||
|
|
||||||
| Task Type | Description |
|
|
||||||
|-------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|
|
|
||||||
| "`retrieval_query`" | Specifies the given text is a query in a search/retrieval setting. |
|
|
||||||
| "`retrieval_document`" | Specifies the given text is a document in a search/retrieval setting. Using this task type requires a title but is automatically proided by Embeddings API |
|
|
||||||
| "`semantic_similarity`" | Specifies the given text will be used for Semantic Textual Similarity (STS). |
|
|
||||||
| "`classification`" | Specifies that the embeddings will be used for classification. |
|
|
||||||
| "`clusering`" | Specifies that the embeddings will be used for clustering. |
|
|
||||||
|
|
||||||
|
|
||||||
Usage Example:
|
## Multi-modal Embedding Functions🖼️
|
||||||
|
|
||||||
```python
|
Multi-modal embedding functions allow you to query your table using both images and text. 💬🖼️
|
||||||
import lancedb
|
|
||||||
import pandas as pd
|
|
||||||
from lancedb.pydantic import LanceModel, Vector
|
|
||||||
from lancedb.embeddings import get_registry
|
|
||||||
|
|
||||||
|
🌐 **Available Multi-modal Embeddings**
|
||||||
|
|
||||||
model = get_registry().get("gemini-text").create()
|
| Embedding :material-information-outline:{ title="Hover over the name to find out the model_id" } | Description | Documentation |
|
||||||
|
|-----------|-------------|---------------|
|
||||||
|
| [**OpenClip Embeddings**](available_embedding_models/multimodal_embedding_functions/openclip_embedding.md "open-clip") | 🎨 We support CLIP model embeddings using the open source alternative, **open-clip** which supports various customizations. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/openclip_github.png" alt="openclip Icon" width="150" height="35">](available_embedding_models/multimodal_embedding_functions/openclip_embedding.md) |
|
||||||
|
| [**Imagebind Embeddings**](available_embedding_models/multimodal_embedding_functions/imagebind_embedding.md "imageind") | 🌌 We have support for **imagebind model embeddings**. You can download our version of the packaged model via - `pip install imagebind-packaged==0.1.2`. | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/imagebind_meta.png" alt="imagebind Icon" width="150" height="35">](available_embedding_models/multimodal_embedding_functions/imagebind_embedding.md)|
|
||||||
|
| [**Jina Multi-modal Embeddings**](available_embedding_models/multimodal_embedding_functions/jina_multimodal_embedding.md "jina") | 🔗 **Jina 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 detailed documentation. 👉 | [<img src="https://raw.githubusercontent.com/lancedb/assets/main/docs/assets/logos/jina.png" alt="jina Icon" width="90" height="35">](available_embedding_models/multimodal_embedding_functions/jina_multimodal_embedding.md) |
|
||||||
|
|
||||||
class TextModel(LanceModel):
|
!!! note
|
||||||
text: str = model.SourceField()
|
If you'd like to request support for additional **embedding functions**, please feel free to open an issue on our LanceDB [GitHub issue page](https://github.com/lancedb/lancedb/issues).
|
||||||
vector: Vector(model.ndims()) = model.VectorField()
|
|
||||||
|
|
||||||
df = pd.DataFrame({"text": ["hello world", "goodbye world"]})
|
|
||||||
db = lancedb.connect("~/.lancedb")
|
|
||||||
tbl = db.create_table("test", schema=TextModel, mode="overwrite")
|
|
||||||
|
|
||||||
tbl.add(df)
|
|
||||||
rs = tbl.search("hello").limit(1).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
### AWS Bedrock Text Embedding Functions
|
|
||||||
AWS Bedrock supports multiple base models for generating text embeddings. You need to setup the AWS credentials to use this embedding function.
|
|
||||||
You can do so by using `awscli` and also add your session_token:
|
|
||||||
```shell
|
|
||||||
aws configure
|
|
||||||
aws configure set aws_session_token "<your_session_token>"
|
|
||||||
```
|
|
||||||
to ensure that the credentials are set up correctly, you can run the following command:
|
|
||||||
```shell
|
|
||||||
aws sts get-caller-identity
|
|
||||||
```
|
|
||||||
|
|
||||||
Supported Embedding modelIDs are:
|
|
||||||
* `amazon.titan-embed-text-v1`
|
|
||||||
* `cohere.embed-english-v3`
|
|
||||||
* `cohere.embed-multilingual-v3`
|
|
||||||
|
|
||||||
Supported parameters (to be passed in `create` method) are:
|
|
||||||
|
|
||||||
| Parameter | Type | Default Value | Description |
|
|
||||||
|---|---|---|---|
|
|
||||||
| **name** | str | "amazon.titan-embed-text-v1" | The model ID of the bedrock model to use. Supported base models for Text Embeddings: amazon.titan-embed-text-v1, cohere.embed-english-v3, cohere.embed-multilingual-v3 |
|
|
||||||
| **region** | str | "us-east-1" | Optional name of the AWS Region in which the service should be called (e.g., "us-east-1"). |
|
|
||||||
| **profile_name** | str | None | Optional name of the AWS profile to use for calling the Bedrock service. If not specified, the default profile will be used. |
|
|
||||||
| **assumed_role** | str | None | Optional ARN of an AWS IAM role to assume for calling the Bedrock service. If not specified, the current active credentials will be used. |
|
|
||||||
| **role_session_name** | str | "lancedb-embeddings" | Optional name of the AWS IAM role session to use for calling the Bedrock service. If not specified, a "lancedb-embeddings" name will be used. |
|
|
||||||
| **runtime** | bool | True | Optional choice of getting different client to perform operations with the Amazon Bedrock service. |
|
|
||||||
| **max_retries** | int | 7 | Optional number of retries to perform when a request fails. |
|
|
||||||
|
|
||||||
Usage Example:
|
|
||||||
|
|
||||||
```python
|
|
||||||
model = get_registry().get("bedrock-text").create()
|
|
||||||
|
|
||||||
class TextModel(LanceModel):
|
|
||||||
text: str = model.SourceField()
|
|
||||||
vector: Vector(model.ndims()) = model.VectorField()
|
|
||||||
|
|
||||||
df = pd.DataFrame({"text": ["hello world", "goodbye world"]})
|
|
||||||
db = lancedb.connect("tmp_path")
|
|
||||||
tbl = db.create_table("test", schema=TextModel, mode="overwrite")
|
|
||||||
|
|
||||||
tbl.add(df)
|
|
||||||
rs = tbl.search("hello").limit(1).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
## Multi-modal embedding functions
|
|
||||||
Multi-modal embedding functions allow you to query your table using both images and text.
|
|
||||||
|
|
||||||
### OpenClip embeddings
|
|
||||||
We support CLIP model embeddings using the open source alternative, [open-clip](https://github.com/mlfoundations/open_clip) which supports various customizations. It is registered as `open-clip` and supports the following customizations:
|
|
||||||
|
|
||||||
| Parameter | Type | Default Value | Description |
|
|
||||||
|---|---|---|---|
|
|
||||||
| `name` | `str` | `"ViT-B-32"` | The name of the model. |
|
|
||||||
| `pretrained` | `str` | `"laion2b_s34b_b79k"` | The name of the pretrained model to load. |
|
|
||||||
| `device` | `str` | `"cpu"` | The device to run the model on. Can be `"cpu"` or `"gpu"`. |
|
|
||||||
| `batch_size` | `int` | `64` | The number of images to process in a batch. |
|
|
||||||
| `normalize` | `bool` | `True` | Whether to normalize the input images before feeding them to the model. |
|
|
||||||
|
|
||||||
This embedding function supports ingesting images as both bytes and urls. You can query them using both test and other images.
|
|
||||||
|
|
||||||
!!! info
|
|
||||||
LanceDB supports ingesting images directly from accessible links.
|
|
||||||
|
|
||||||
```python
|
|
||||||
|
|
||||||
db = lancedb.connect(tmp_path)
|
|
||||||
registry = EmbeddingFunctionRegistry.get_instance()
|
|
||||||
func = registry.get("open-clip").create()
|
|
||||||
|
|
||||||
class Images(LanceModel):
|
|
||||||
label: str
|
|
||||||
image_uri: str = func.SourceField() # image uri as the source
|
|
||||||
image_bytes: bytes = func.SourceField() # image bytes as the source
|
|
||||||
vector: Vector(func.ndims()) = func.VectorField() # vector column
|
|
||||||
vec_from_bytes: Vector(func.ndims()) = func.VectorField() # Another vector column
|
|
||||||
|
|
||||||
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
|
|
||||||
image_bytes = [requests.get(uri).content for uri in uris]
|
|
||||||
table.add(
|
|
||||||
[{"label": labels, "image_uri": uris, "image_bytes": image_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").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(io.BytesIO(image_bytes))
|
|
||||||
actual = table.search(query_image).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)
|
|
||||||
|
|
||||||
```
|
|
||||||
|
|
||||||
### Imagebind embeddings
|
|
||||||
We have support for [imagebind](https://github.com/facebookresearch/ImageBind) model embeddings. You can download our version of the packaged model via - `pip install imagebind-packaged==0.1.2`.
|
|
||||||
|
|
||||||
This function is registered as `imagebind` and supports Audio, Video and Text modalities(extending to Thermal,Depth,IMU data):
|
|
||||||
|
|
||||||
| Parameter | Type | Default Value | Description |
|
|
||||||
|---|---|---|---|
|
|
||||||
| `name` | `str` | `"imagebind_huge"` | Name of the model. |
|
|
||||||
| `device` | `str` | `"cpu"` | The device to run the model on. Can be `"cpu"` or `"gpu"`. |
|
|
||||||
| `normalize` | `bool` | `False` | set to `True` to normalize your inputs before model ingestion. |
|
|
||||||
|
|
||||||
Below is an example demonstrating how the API works:
|
|
||||||
|
|
||||||
```python
|
|
||||||
db = lancedb.connect(tmp_path)
|
|
||||||
registry = EmbeddingFunctionRegistry.get_instance()
|
|
||||||
func = registry.get("imagebind").create()
|
|
||||||
|
|
||||||
class ImageBindModel(LanceModel):
|
|
||||||
text: str
|
|
||||||
image_uri: str = func.SourceField()
|
|
||||||
audio_path: str
|
|
||||||
vector: Vector(func.ndims()) = func.VectorField()
|
|
||||||
|
|
||||||
# add locally accessible image paths
|
|
||||||
text_list=["A dog.", "A car", "A bird"]
|
|
||||||
image_paths=[".assets/dog_image.jpg", ".assets/car_image.jpg", ".assets/bird_image.jpg"]
|
|
||||||
audio_paths=[".assets/dog_audio.wav", ".assets/car_audio.wav", ".assets/bird_audio.wav"]
|
|
||||||
|
|
||||||
# Load data
|
|
||||||
inputs = [
|
|
||||||
{"text": a, "audio_path": b, "image_uri": c}
|
|
||||||
for a, b, c in zip(text_list, audio_paths, image_paths)
|
|
||||||
]
|
|
||||||
|
|
||||||
#create table and add data
|
|
||||||
table = db.create_table("img_bind", schema=ImageBindModel)
|
|
||||||
table.add(inputs)
|
|
||||||
```
|
|
||||||
|
|
||||||
Now, we can search using any modality:
|
|
||||||
|
|
||||||
#### image search
|
|
||||||
```python
|
|
||||||
query_image = "./assets/dog_image2.jpg" #download an image and enter that path here
|
|
||||||
actual = table.search(query_image).limit(1).to_pydantic(ImageBindModel)[0]
|
|
||||||
print(actual.text == "dog")
|
|
||||||
```
|
|
||||||
#### audio search
|
|
||||||
|
|
||||||
```python
|
|
||||||
query_audio = "./assets/car_audio2.wav" #download an audio clip and enter path here
|
|
||||||
actual = table.search(query_audio).limit(1).to_pydantic(ImageBindModel)[0]
|
|
||||||
print(actual.text == "car")
|
|
||||||
```
|
|
||||||
#### Text search
|
|
||||||
You can add any input query and fetch the result as follows:
|
|
||||||
```python
|
|
||||||
query = "an animal which flies and tweets"
|
|
||||||
actual = table.search(query).limit(1).to_pydantic(ImageBindModel)[0]
|
|
||||||
print(actual.text == "bird")
|
|
||||||
```
|
|
||||||
|
|
||||||
If you have any questions about the embeddings API, supported models, or see a relevant model missing, please raise an issue [on GitHub](https://github.com/lancedb/lancedb/issues).
|
|
||||||
@@ -2,9 +2,12 @@ Representing multi-modal data as vector embeddings is becoming a standard practi
|
|||||||
|
|
||||||
For this purpose, LanceDB introduces an **embedding functions API**, that allow you simply set up once, during the configuration stage of your project. After this, the table remembers it, effectively making the embedding functions *disappear in the background* so you don't have to worry about manually passing callables, and instead, simply focus on the rest of your data engineering pipeline.
|
For this purpose, LanceDB introduces an **embedding functions API**, that allow you simply set up once, during the configuration stage of your project. After this, the table remembers it, effectively making the embedding functions *disappear in the background* so you don't have to worry about manually passing callables, and instead, simply focus on the rest of your data engineering pipeline.
|
||||||
|
|
||||||
|
!!! Note "Embedding functions on LanceDB cloud"
|
||||||
|
When using embedding functions with LanceDB cloud, the embeddings will be generated on the source device and sent to the cloud. This means that the source device must have the necessary resources to generate the embeddings.
|
||||||
|
|
||||||
!!! warning
|
!!! warning
|
||||||
Using the embedding function registry means that you don't have to explicitly generate the embeddings yourself.
|
Using the embedding function registry means that you don't have to explicitly generate the embeddings yourself.
|
||||||
However, if your embedding function changes, you'll have to re-configure your table with the new embedding function
|
However, if your embedding function changes, you'll have to re-configure your table with the new embedding function
|
||||||
and regenerate the embeddings. In the future, we plan to support the ability to change the embedding function via
|
and regenerate the embeddings. In the future, we plan to support the ability to change the embedding function via
|
||||||
table metadata and have LanceDB automatically take care of regenerating the embeddings.
|
table metadata and have LanceDB automatically take care of regenerating the embeddings.
|
||||||
|
|
||||||
@@ -13,7 +16,7 @@ For this purpose, LanceDB introduces an **embedding functions API**, that allow
|
|||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
In the LanceDB python SDK, we define a global embedding function registry with
|
In the LanceDB python SDK, we define a global embedding function registry with
|
||||||
many different embedding models and even more coming soon.
|
many different embedding models and even more coming soon.
|
||||||
Here's let's an implementation of CLIP as example.
|
Here's let's an implementation of CLIP as example.
|
||||||
|
|
||||||
```python
|
```python
|
||||||
@@ -23,20 +26,35 @@ For this purpose, LanceDB introduces an **embedding functions API**, that allow
|
|||||||
clip = registry.get("open-clip").create()
|
clip = registry.get("open-clip").create()
|
||||||
```
|
```
|
||||||
|
|
||||||
You can also define your own embedding function by implementing the `EmbeddingFunction`
|
You can also define your own embedding function by implementing the `EmbeddingFunction`
|
||||||
abstract base interface. It subclasses Pydantic Model which can be utilized to write complex schemas simply as we'll see next!
|
abstract base interface. It subclasses Pydantic Model which can be utilized to write complex schemas simply as we'll see next!
|
||||||
|
|
||||||
=== "JavaScript""
|
=== "TypeScript"
|
||||||
In the TypeScript SDK, the choices are more limited. For now, only the OpenAI
|
In the TypeScript SDK, the choices are more limited. For now, only the OpenAI
|
||||||
embedding function is available.
|
embedding function is available.
|
||||||
|
|
||||||
```javascript
|
```javascript
|
||||||
const lancedb = require("vectordb");
|
import * as lancedb from '@lancedb/lancedb'
|
||||||
|
import { getRegistry } from '@lancedb/lancedb/embeddings'
|
||||||
|
|
||||||
// You need to provide an OpenAI API key
|
// You need to provide an OpenAI API key
|
||||||
const apiKey = "sk-..."
|
const apiKey = "sk-..."
|
||||||
// The embedding function will create embeddings for the 'text' column
|
// The embedding function will create embeddings for the 'text' column
|
||||||
const embedding = new lancedb.OpenAIEmbeddingFunction('text', apiKey)
|
const func = getRegistry().get("openai").create({apiKey})
|
||||||
|
```
|
||||||
|
=== "Rust"
|
||||||
|
In the Rust SDK, the choices are more limited. For now, only the OpenAI
|
||||||
|
embedding function is available. But unlike the Python and TypeScript SDKs, you need manually register the OpenAI embedding function.
|
||||||
|
|
||||||
|
```toml
|
||||||
|
// Make sure to include the `openai` feature
|
||||||
|
[dependencies]
|
||||||
|
lancedb = {version = "*", features = ["openai"]}
|
||||||
|
```
|
||||||
|
|
||||||
|
```rust
|
||||||
|
--8<-- "rust/lancedb/examples/openai.rs:imports"
|
||||||
|
--8<-- "rust/lancedb/examples/openai.rs:openai_embeddings"
|
||||||
```
|
```
|
||||||
|
|
||||||
## 2. Define the data model or schema
|
## 2. Define the data model or schema
|
||||||
@@ -46,20 +64,20 @@ For this purpose, LanceDB introduces an **embedding functions API**, that allow
|
|||||||
|
|
||||||
```python
|
```python
|
||||||
class Pets(LanceModel):
|
class Pets(LanceModel):
|
||||||
vector: Vector(clip.ndims) = clip.VectorField()
|
vector: Vector(clip.ndims()) = clip.VectorField()
|
||||||
image_uri: str = clip.SourceField()
|
image_uri: str = clip.SourceField()
|
||||||
```
|
```
|
||||||
|
|
||||||
`VectorField` tells LanceDB to use the clip embedding function to generate query embeddings for the `vector` column and `SourceField` ensures that when adding data, we automatically use the specified embedding function to encode `image_uri`.
|
`VectorField` tells LanceDB to use the clip embedding function to generate query embeddings for the `vector` column and `SourceField` ensures that when adding data, we automatically use the specified embedding function to encode `image_uri`.
|
||||||
|
|
||||||
=== "JavaScript"
|
=== "TypeScript"
|
||||||
|
|
||||||
For the TypeScript SDK, a schema can be inferred from input data, or an explicit
|
For the TypeScript SDK, a schema can be inferred from input data, or an explicit
|
||||||
Arrow schema can be provided.
|
Arrow schema can be provided.
|
||||||
|
|
||||||
## 3. Create table and add data
|
## 3. Create table and add data
|
||||||
|
|
||||||
Now that we have chosen/defined our embedding function and the schema,
|
Now that we have chosen/defined our embedding function and the schema,
|
||||||
we can create the table and ingest data without needing to explicitly generate
|
we can create the table and ingest data without needing to explicitly generate
|
||||||
the embeddings at all:
|
the embeddings at all:
|
||||||
|
|
||||||
@@ -71,17 +89,26 @@ the embeddings at all:
|
|||||||
table.add([{"image_uri": u} for u in uris])
|
table.add([{"image_uri": u} for u in uris])
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript"
|
=== "TypeScript"
|
||||||
|
|
||||||
```javascript
|
=== "@lancedb/lancedb"
|
||||||
const db = await lancedb.connect("data/sample-lancedb");
|
|
||||||
const data = [
|
|
||||||
{ text: "pepperoni"},
|
|
||||||
{ text: "pineapple"}
|
|
||||||
]
|
|
||||||
|
|
||||||
const table = await db.createTable("vectors", data, embedding)
|
```ts
|
||||||
```
|
--8<-- "nodejs/examples/embedding.ts:imports"
|
||||||
|
--8<-- "nodejs/examples/embedding.ts:embedding_function"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const db = await lancedb.connect("data/sample-lancedb");
|
||||||
|
const data = [
|
||||||
|
{ text: "pepperoni"},
|
||||||
|
{ text: "pineapple"}
|
||||||
|
]
|
||||||
|
|
||||||
|
const table = await db.createTable("vectors", data, embedding)
|
||||||
|
```
|
||||||
|
|
||||||
## 4. Querying your table
|
## 4. Querying your table
|
||||||
Not only can you forget about the embeddings during ingestion, you also don't
|
Not only can you forget about the embeddings during ingestion, you also don't
|
||||||
@@ -94,8 +121,8 @@ need to worry about it when you query the table:
|
|||||||
```python
|
```python
|
||||||
results = (
|
results = (
|
||||||
table.search("dog")
|
table.search("dog")
|
||||||
.limit(10)
|
.limit(10)
|
||||||
.to_pandas()
|
.to_pandas()
|
||||||
)
|
)
|
||||||
```
|
```
|
||||||
|
|
||||||
@@ -106,22 +133,32 @@ need to worry about it when you query the table:
|
|||||||
query_image = Image.open(p)
|
query_image = Image.open(p)
|
||||||
results = (
|
results = (
|
||||||
table.search(query_image)
|
table.search(query_image)
|
||||||
.limit(10)
|
.limit(10)
|
||||||
.to_pandas()
|
.to_pandas()
|
||||||
)
|
)
|
||||||
```
|
```
|
||||||
|
|
||||||
Both of the above snippet returns a pandas DataFrame with the 10 closest vectors to the query.
|
Both of the above snippet returns a pandas DataFrame with the 10 closest vectors to the query.
|
||||||
|
|
||||||
=== "JavaScript"
|
=== "TypeScript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const results = await table.search("What's the best pizza topping?")
|
||||||
|
.limit(10)
|
||||||
|
.toArray()
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const results = await table
|
||||||
|
.search("What's the best pizza topping?")
|
||||||
|
.limit(10)
|
||||||
|
.execute()
|
||||||
|
```
|
||||||
|
|
||||||
```javascript
|
|
||||||
const results = await table
|
|
||||||
.search("What's the best pizza topping?")
|
|
||||||
.limit(10)
|
|
||||||
.execute()
|
|
||||||
```
|
|
||||||
|
|
||||||
The above snippet returns an array of records with the top 10 nearest neighbors to the query.
|
The above snippet returns an array of records with the top 10 nearest neighbors to the query.
|
||||||
|
|
||||||
---
|
---
|
||||||
@@ -149,7 +186,7 @@ You can also use the integration for adding utility operations in the schema. Fo
|
|||||||
|
|
||||||
```python
|
```python
|
||||||
class Pets(LanceModel):
|
class Pets(LanceModel):
|
||||||
vector: Vector(clip.ndims) = clip.VectorField()
|
vector: Vector(clip.ndims()) = clip.VectorField()
|
||||||
image_uri: str = clip.SourceField()
|
image_uri: str = clip.SourceField()
|
||||||
|
|
||||||
@property
|
@property
|
||||||
@@ -166,4 +203,4 @@ rs[2].image
|
|||||||

|

|
||||||
|
|
||||||
Now that you have the basic idea about LanceDB embedding functions and the embedding function registry,
|
Now that you have the basic idea about LanceDB embedding functions and the embedding function registry,
|
||||||
let's dive deeper into defining your own [custom functions](./custom_embedding_function.md).
|
let's dive deeper into defining your own [custom functions](./custom_embedding_function.md).
|
||||||
|
|||||||
@@ -1,14 +1,134 @@
|
|||||||
Due to the nature of vector embeddings, they can be used to represent any kind of data, from text to images to audio.
|
Due to the nature of vector embeddings, they can be used to represent any kind of data, from text to images to audio.
|
||||||
This makes them a very powerful tool for machine learning practitioners.
|
This makes them a very powerful tool for machine learning practitioners.
|
||||||
However, there's no one-size-fits-all solution for generating embeddings - there are many different libraries and APIs
|
However, there's no one-size-fits-all solution for generating embeddings - there are many different libraries and APIs
|
||||||
(both commercial and open source) that can be used to generate embeddings from structured/unstructured data.
|
(both commercial and open source) that can be used to generate embeddings from structured/unstructured data.
|
||||||
|
|
||||||
LanceDB supports 3 methods of working with embeddings.
|
LanceDB supports 3 methods of working with embeddings.
|
||||||
|
|
||||||
1. You can manually generate embeddings for the data and queries. This is done outside of LanceDB.
|
1. You can manually generate embeddings for the data and queries. This is done outside of LanceDB.
|
||||||
2. You can use the built-in [embedding functions](./embedding_functions.md) to embed the data and queries in the background.
|
2. You can use the built-in [embedding functions](./embedding_functions.md) to embed the data and queries in the background.
|
||||||
3. For python users, you can define your own [custom embedding function](./custom_embedding_function.md)
|
3. You can define your own [custom embedding function](./custom_embedding_function.md)
|
||||||
that extends the default embedding functions.
|
that extends the default embedding functions.
|
||||||
|
|
||||||
For python users, there is also a legacy [with_embeddings API](./legacy.md).
|
For python users, there is also a legacy [with_embeddings API](./legacy.md).
|
||||||
It is retained for compatibility and will be removed in a future version.
|
It is retained for compatibility and will be removed in a future version.
|
||||||
|
|
||||||
|
## Quickstart
|
||||||
|
|
||||||
|
To get started with embeddings, you can use the built-in embedding functions.
|
||||||
|
|
||||||
|
### OpenAI Embedding function
|
||||||
|
|
||||||
|
LanceDB registers the OpenAI embeddings function in the registry as `openai`. You can pass any supported model name to the `create`. By default it uses `"text-embedding-ada-002"`.
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect("/tmp/db")
|
||||||
|
func = get_registry().get("openai").create(name="text-embedding-ada-002")
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = func.SourceField()
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("words", schema=Words, mode="overwrite")
|
||||||
|
table.add(
|
||||||
|
[
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}
|
||||||
|
]
|
||||||
|
)
|
||||||
|
|
||||||
|
query = "greetings"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<--- "nodejs/examples/embedding.ts:imports"
|
||||||
|
--8<--- "nodejs/examples/embedding.ts:openai_embeddings"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Rust"
|
||||||
|
|
||||||
|
```rust
|
||||||
|
--8<--- "rust/lancedb/examples/openai.rs:imports"
|
||||||
|
--8<--- "rust/lancedb/examples/openai.rs:openai_embeddings"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Sentence Transformers Embedding function
|
||||||
|
LanceDB registers the Sentence Transformers embeddings function in the registry as `sentence-transformers`. You can pass any supported model name to the `create`. By default it uses `"sentence-transformers/paraphrase-MiniLM-L6-v2"`.
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect("/tmp/db")
|
||||||
|
model = get_registry().get("sentence-transformers").create(name="BAAI/bge-small-en-v1.5", device="cpu")
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = model.SourceField()
|
||||||
|
vector: Vector(model.ndims()) = model.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("words", schema=Words)
|
||||||
|
table.add(
|
||||||
|
[
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}
|
||||||
|
]
|
||||||
|
)
|
||||||
|
|
||||||
|
query = "greetings"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
Coming Soon!
|
||||||
|
|
||||||
|
=== "Rust"
|
||||||
|
|
||||||
|
Coming Soon!
|
||||||
|
|
||||||
|
### Embedding function with LanceDB cloud
|
||||||
|
Embedding functions are now supported on LanceDB cloud. The embeddings will be generated on the source device and sent to the cloud. This means that the source device must have the necessary resources to generate the embeddings. Here's an example using the OpenAI embedding function:
|
||||||
|
|
||||||
|
```python
|
||||||
|
import os
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
os.environ['OPENAI_API_KEY'] = "..."
|
||||||
|
|
||||||
|
db = lancedb.connect(
|
||||||
|
uri="db://....",
|
||||||
|
api_key="sk_...",
|
||||||
|
region="us-east-1"
|
||||||
|
)
|
||||||
|
func = get_registry().get("openai").create()
|
||||||
|
|
||||||
|
class Words(LanceModel):
|
||||||
|
text: str = func.SourceField()
|
||||||
|
vector: Vector(func.ndims()) = func.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("words", schema=Words)
|
||||||
|
table.add(
|
||||||
|
[
|
||||||
|
{"text": "hello world"},
|
||||||
|
{"text": "goodbye world"}
|
||||||
|
]
|
||||||
|
)
|
||||||
|
|
||||||
|
query = "greetings"
|
||||||
|
actual = table.search(query).limit(1).to_pydantic(Words)[0]
|
||||||
|
print(actual.text)
|
||||||
|
```
|
||||||
|
|||||||
@@ -1,17 +1,22 @@
|
|||||||
# Examples: Python
|
# Overview : Python Examples
|
||||||
|
|
||||||
To help you get started, we provide some examples, projects and applications that use the LanceDB Python API. You can always find the latest examples in our [VectorDB Recipes](https://github.com/lancedb/vectordb-recipes) repository.
|
To help you get started, we provide some examples, projects, and applications that use the LanceDB Python API. These examples are designed to get you right into the code with minimal introduction, enabling you to move from an idea to a proof of concept in minutes.
|
||||||
|
|
||||||
| Example | Interactive Envs | Scripts |
|
You can find the latest examples in our [VectorDB Recipes](https://github.com/lancedb/vectordb-recipes) repository.
|
||||||
|-------- | ---------------- | ------ |
|
|
||||||
| | | |
|
**Introduction**
|
||||||
| [Youtube transcript search bot](https://github.com/lancedb/vectordb-recipes/tree/main/examples/youtube_bot/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/youtube_bot/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a>| [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/youtube_bot/main.py)|
|
|
||||||
| [Langchain: Code Docs QA bot](https://github.com/lancedb/vectordb-recipes/tree/main/examples/Code-Documentation-QA-Bot/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Code-Documentation-QA-Bot/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a>| [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/Code-Documentation-QA-Bot/main.py) |
|
Explore applied examples available as Colab notebooks or Python scripts to integrate into your applications. You can also checkout our blog posts related to the particular example for deeper understanding.
|
||||||
| [AI Agents: Reducing Hallucination](https://github.com/lancedb/vectordb-recipes/tree/main/examples/reducing_hallucinations_ai_agents/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/reducing_hallucinations_ai_agents/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a>| [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/reducing_hallucinations_ai_agents/main.py)|
|
|
||||||
| [Multimodal CLIP: DiffusionDB](https://github.com/lancedb/vectordb-recipes/tree/main/examples/multimodal_clip/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multimodal_clip/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a>| [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/multimodal_clip/main.py) |
|
| Explore | Description |
|
||||||
| [Multimodal CLIP: Youtube videos](https://github.com/lancedb/vectordb-recipes/tree/main/examples/multimodal_video_search/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multimodal_video_search/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a>| [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/multimodal_video_search/main.py) |
|
|----------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|
||||||
| [Movie Recommender](https://github.com/lancedb/vectordb-recipes/tree/main/examples/movie-recommender/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/movie-recommender/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a> | [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/movie-recommender/main.py) |
|
| [**Build from Scratch with LanceDB** 🛠️🚀](python_examples/build_from_scratch.md) | Start building your **GenAI applications** from the **ground up** using **LanceDB's** efficient vector-based document retrieval capabilities! Get started quickly with a solid foundation. |
|
||||||
| [Audio Search](https://github.com/lancedb/vectordb-recipes/tree/main/examples/audio_search/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/audio_search/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a> | [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/audio_search/main.py) |
|
| [**Multimodal Search with LanceDB** 🤹♂️🔍](python_examples/multimodal.md) | Combine **text** and **image queries** to find the most relevant results using **LanceDB’s multimodal** capabilities. Leverage the efficient vector-based similarity search. |
|
||||||
| [Multimodal Image + Text Search](https://github.com/lancedb/vectordb-recipes/tree/main/examples/multimodal_search/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multimodal_search/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a> | [](https://github.com/lancedb/vectordb-recipes/tree/main/examples/multimodal_search/main.py) |
|
| [**RAG (Retrieval-Augmented Generation) with LanceDB** 🔓🧐](python_examples/rag.md) | Build RAG (Retrieval-Augmented Generation) with **LanceDB** for efficient **vector-based information retrieval** and more accurate responses from AI. |
|
||||||
| [Evaluating Prompts with Prompttools](https://github.com/lancedb/vectordb-recipes/tree/main/examples/prompttools-eval-prompts/) | <a href="https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/prompttools-eval-prompts/main.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a> | |
|
| [**Vector Search: Efficient Retrieval** 🔓👀](python_examples/vector_search.md) | Use **LanceDB's** vector search capabilities to perform efficient and accurate **similarity searches**, enabling rapid discovery and retrieval of relevant documents in Large datasets. |
|
||||||
|
| [**Chatbot applications with LanceDB** 🤖](python_examples/chatbot.md) | Create **chatbots** that retrieves relevant context for **coherent and context-aware replies**, enhancing user experience through advanced conversational AI. |
|
||||||
|
| [**Evaluation: Assessing Text Performance with Precision** 📊💡](python_examples/evaluations.md) | Develop **evaluation** applications that allows you to input reference and candidate texts to **measure** their performance across various metrics. |
|
||||||
|
| [**AI Agents: Intelligent Collaboration** 🤖](python_examples/aiagent.md) | Enable **AI agents** to communicate and collaborate efficiently through dense vector representations, achieving shared goals seamlessly. |
|
||||||
|
| [**Recommender Systems: Personalized Discovery** 🍿📺](python_examples/recommendersystem.md) | Deliver **personalized experiences** by efficiently storing and querying item embeddings with **LanceDB's** powerful vector database capabilities. |
|
||||||
|
| **Miscellaneous Examples🌟** | Find other **unique examples** and **creative solutions** using **LanceDB**, showcasing the flexibility and broad applicability of the platform. |
|
||||||
|
|
||||||
|
|||||||
@@ -10,7 +10,7 @@ LanceDB provides language APIs, allowing you to embed a database in your languag
|
|||||||
|
|
||||||
## Applications powered by LanceDB
|
## Applications powered by LanceDB
|
||||||
|
|
||||||
| Project Name | Description | Screenshot |
|
| Project Name | Description |
|
||||||
|-----------------------------------------------------|----------------------------------------------------------------------------------------------------------------------|-------------------------------------------|
|
| --- | --- |
|
||||||
| [YOLOExplorer](https://github.com/lancedb/yoloexplorer) | Iterate on your YOLO / CV datasets using SQL, Vector semantic search, and more within seconds |  |
|
| **Ultralytics Explorer 🚀**<br>[](https://docs.ultralytics.com/datasets/explorer/)<br>[](https://colab.research.google.com/github/ultralytics/ultralytics/blob/main/docs/en/datasets/explorer/explorer.ipynb) | - 🔍 **Explore CV Datasets**: Semantic search, SQL queries, vector similarity, natural language.<br>- 🖥️ **GUI & Python API**: Seamless dataset interaction.<br>- ⚡ **Efficient & Scalable**: Leverages LanceDB for large datasets.<br>- 📊 **Detailed Analysis**: Easily analyze data patterns.<br>- 🌐 **Browser GUI Demo**: Create embeddings, search images, run queries. |
|
||||||
| [Website Chatbot (Deployable Vercel Template)](https://github.com/lancedb/lancedb-vercel-chatbot) | Create a chatbot from the sitemap of any website/docs of your choice. Built using vectorDB serverless native javascript package. |  |
|
| **Website Chatbot🤖**<br>[](https://github.com/lancedb/lancedb-vercel-chatbot)<br>[](https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Flancedb%2Flancedb-vercel-chatbot&env=OPENAI_API_KEY&envDescription=OpenAI%20API%20Key%20for%20chat%20completion.&project-name=lancedb-vercel-chatbot&repository-name=lancedb-vercel-chatbot&demo-title=LanceDB%20Chatbot%20Demo&demo-description=Demo%20website%20chatbot%20with%20LanceDB.&demo-url=https%3A%2F%2Flancedb.vercel.app&demo-image=https%3A%2F%2Fi.imgur.com%2FazVJtvr.png) | - 🌐 **Chatbot from Sitemap/Docs**: Create a chatbot using site or document context.<br>- 🚀 **Embed LanceDB in Next.js**: Lightweight, on-prem storage.<br>- 🧠 **AI-Powered Context Retrieval**: Efficiently access relevant data.<br>- 🔧 **Serverless & Native JS**: Seamless integration with Next.js.<br>- ⚡ **One-Click Deploy on Vercel**: Quick and easy setup.. |
|
||||||
|
|||||||
27
docs/src/examples/python_examples/aiagent.md
Normal file
27
docs/src/examples/python_examples/aiagent.md
Normal file
@@ -0,0 +1,27 @@
|
|||||||
|
# AI Agents: Intelligent Collaboration🤖
|
||||||
|
|
||||||
|
Think of a platform where AI Agents can seamlessly exchange information, coordinate over tasks, and achieve shared targets with great efficiency💻📈.
|
||||||
|
|
||||||
|
## Vector-Based Coordination: The Technical Advantage
|
||||||
|
Leveraging LanceDB's vector-based capabilities, we can enable **AI agents 🤖** to communicate and collaborate through dense vector representations. AI agents can exchange information, coordinate on a task or work towards a common goal, just by giving queries📝.
|
||||||
|
|
||||||
|
| **AI Agents** | **Description** | **Links** |
|
||||||
|
|:--------------|:----------------|:----------|
|
||||||
|
| **AI Agents: Reducing Hallucinationt📊** | 🤖💡 **Reduce AI hallucinations** using Critique-Based Contexting! Learn by Simplifying and Automating tedious workflows by going through fitness trainer agent example.💪 | [][hullucination_github] <br>[][hullucination_colab] <br>[][hullucination_python] <br>[][hullucination_ghost] |
|
||||||
|
| **AI Trends Searcher: CrewAI🔍️** | 🔍️ Learn about **CrewAI Agents** ! Utilize the features of CrewAI - Role-based Agents, Task Management, and Inter-agent Delegation ! Make AI agents work together to do tricky stuff 😺| [][trend_github] <br>[][trend_colab] <br>[][trend_ghost] |
|
||||||
|
| **SuperAgent Autogen🤖** | 💻 AI interactions with the Super Agent! Integrating **Autogen**, **LanceDB**, **LangChain**, **LiteLLM**, and **Ollama** to create AI agent that excels in understanding and processing complex queries.🤖 | [][superagent_github] <br>[][superagent_colab] |
|
||||||
|
|
||||||
|
|
||||||
|
[hullucination_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/reducing_hallucinations_ai_agents
|
||||||
|
[hullucination_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/reducing_hallucinations_ai_agents/main.ipynb
|
||||||
|
[hullucination_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/reducing_hallucinations_ai_agents/main.py
|
||||||
|
[hullucination_ghost]: https://blog.lancedb.com/how-to-reduce-hallucinations-from-llm-powered-agents-using-long-term-memory-72f262c3cc1f/
|
||||||
|
|
||||||
|
[trend_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/AI-Trends-with-CrewAI
|
||||||
|
[trend_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/AI-Trends-with-CrewAI/CrewAI_AI_Trends.ipynb
|
||||||
|
[trend_ghost]: https://blog.lancedb.com/track-ai-trends-crewai-agents-rag/
|
||||||
|
|
||||||
|
[superagent_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/SuperAgent_Autogen
|
||||||
|
[superagent_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/SuperAgent_Autogen/main.ipynb
|
||||||
|
|
||||||
|
|
||||||
13
docs/src/examples/python_examples/build_from_scratch.md
Normal file
13
docs/src/examples/python_examples/build_from_scratch.md
Normal file
@@ -0,0 +1,13 @@
|
|||||||
|
# **Build from Scratch with LanceDB 🛠️🚀**
|
||||||
|
|
||||||
|
Start building your GenAI applications from the ground up using **LanceDB's** efficient vector-based document retrieval capabilities! 📑
|
||||||
|
|
||||||
|
**Get Started in Minutes ⏱️**
|
||||||
|
|
||||||
|
These examples provide a solid foundation for building your own GenAI applications using LanceDB. Jump from idea to **proof of concept** quickly with applied examples. Get started and see what you can create! 💻
|
||||||
|
|
||||||
|
| **Build From Scratch** | **Description** | **Links** |
|
||||||
|
|:-------------------------------------------|:-------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|
||||||
|
| **Build RAG from Scratch🚀💻** | 📝 Create a **Retrieval-Augmented Generation** (RAG) model from scratch using LanceDB. | [](https://github.com/lancedb/vectordb-recipes/tree/main/tutorials/RAG-from-Scratch)<br>[]() |
|
||||||
|
| **Local RAG from Scratch with Llama3🔥💡** | 🐫 Build a local RAG model using **Llama3** and **LanceDB** for fast and efficient text generation. | [](https://github.com/lancedb/vectordb-recipes/tree/main/tutorials/Local-RAG-from-Scratch)<br>[](https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/Local-RAG-from-Scratch/rag.py) |
|
||||||
|
| **Multi-Head RAG from Scratch📚💻** | 🤯 Develop a **Multi-Head RAG model** from scratch, enabling generation of text based on multiple documents. | [](https://github.com/lancedb/vectordb-recipes/tree/main/tutorials/Multi-Head-RAG-from-Scratch)<br>[](https://github.com/lancedb/vectordb-recipes/tree/main/tutorials/Multi-Head-RAG-from-Scratch) |
|
||||||
41
docs/src/examples/python_examples/chatbot.md
Normal file
41
docs/src/examples/python_examples/chatbot.md
Normal file
@@ -0,0 +1,41 @@
|
|||||||
|
**Chatbot applications with LanceDB 🤖**
|
||||||
|
====================================================================
|
||||||
|
|
||||||
|
Create innovative chatbot applications that utilizes LanceDB for efficient vector-based response generation! 🌐✨
|
||||||
|
|
||||||
|
**Introduction 👋✨**
|
||||||
|
|
||||||
|
Users can input their queries, allowing the chatbot to retrieve relevant context seamlessly. 🔍📚 This enables the generation of coherent and context-aware replies that enhance user experience. 🌟🤝 Dive into the world of advanced conversational AI and streamline interactions with powerful data management! 🚀💡
|
||||||
|
|
||||||
|
|
||||||
|
| **Chatbot** | **Description** | **Links** |
|
||||||
|
|:----------------|:-----------------|:-----------|
|
||||||
|
| **Databricks DBRX Website Bot ⚡️** | Engage with the **Hogwarts chatbot**, that uses Open-source RAG with **DBRX**, **LanceDB** and **LLama-index with Hugging Face Embeddings**, to provide interactive and engaging user experiences. ✨ | [][databricks_github] <br>[][databricks_python] |
|
||||||
|
| **CLI SDK Manual Chatbot Locally 💻** | CLI chatbot for SDK/hardware documents using **Local RAG** with **LLama3**, **Ollama**, **LanceDB**, and **Openhermes Embeddings**, built with **Phidata** Assistant and Knowledge Base 🤖 | [][clisdk_github] <br>[][clisdk_python] |
|
||||||
|
| **Youtube Transcript Search QA Bot 📹** | Search through **youtube transcripts** using natural language with a Q&A bot, leveraging **LanceDB** for effortless data storage and management 💬 | [][youtube_github] <br>[][youtube_colab] <br>[][youtube_python] |
|
||||||
|
| **Code Documentation Q&A Bot with LangChain 🤖** | Query your own documentation easily using questions in natural language with a Q&A bot, powered by **LangChain** and **LanceDB**, demonstrated with **Numpy 1.26 docs** 📚 | [][docs_github] <br>[][docs_colab] <br>[][docs_python] |
|
||||||
|
| **Context-aware Chatbot using Llama 2 & LanceDB 🤖** | Build **conversational AI** with a **context-aware chatbot**, powered by **Llama 2**, **LanceDB**, and **LangChain**, that enables intuitive and meaningful conversations with your data 📚💬 | [][aware_github] <br>[][aware_colab] <br>[][aware_ghost] |
|
||||||
|
| **Chat with csv using Hybrid Search 📊** | **Chat** application that interacts with **CSV** and **Excel files** using **LanceDB’s** hybrid search capabilities, performing direct operations on large-scale columnar data efficiently 🚀 | [][csv_github] <br>[][csv_colab] <br>[][csv_ghost] |
|
||||||
|
|
||||||
|
|
||||||
|
[databricks_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/databricks_DBRX_website_bot
|
||||||
|
[databricks_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/databricks_DBRX_website_bot/main.py
|
||||||
|
|
||||||
|
[clisdk_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/CLI-SDK-Manual-Chatbot-Locally
|
||||||
|
[clisdk_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/CLI-SDK-Manual-Chatbot-Locally/assistant.py
|
||||||
|
|
||||||
|
[youtube_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Youtube-Search-QA-Bot
|
||||||
|
[youtube_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Youtube-Search-QA-Bot/main.ipynb
|
||||||
|
[youtube_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Youtube-Search-QA-Bot/main.py
|
||||||
|
|
||||||
|
[docs_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Code-Documentation-QA-Bot
|
||||||
|
[docs_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Code-Documentation-QA-Bot/main.ipynb
|
||||||
|
[docs_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Code-Documentation-QA-Bot/main.py
|
||||||
|
|
||||||
|
[aware_github]: https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/chatbot_using_Llama2_&_lanceDB
|
||||||
|
[aware_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/tutorials/chatbot_using_Llama2_&_lanceDB/main.ipynb
|
||||||
|
[aware_ghost]: https://blog.lancedb.com/context-aware-chatbot-using-llama-2-lancedb-as-vector-database-4d771d95c755
|
||||||
|
|
||||||
|
[csv_github]: https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/Chat_with_csv_file
|
||||||
|
[csv_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/tutorials/Chat_with_csv_file/main.ipynb
|
||||||
|
[csv_ghost]: https://blog.lancedb.com/p/d8c71df4-e55f-479a-819e-cde13354a6a3/
|
||||||
21
docs/src/examples/python_examples/evaluations.md
Normal file
21
docs/src/examples/python_examples/evaluations.md
Normal file
@@ -0,0 +1,21 @@
|
|||||||
|
**Evaluation: Assessing Text Performance with Precision 📊💡**
|
||||||
|
====================================================================
|
||||||
|
|
||||||
|
Evaluation is a comprehensive tool designed to measure the performance of text-based inputs, enabling data-driven optimization and improvement 📈.
|
||||||
|
|
||||||
|
**Text Evaluation 101 📚**
|
||||||
|
|
||||||
|
Using robust framework for assessing reference and candidate texts across various metrics📊, ensure that the text outputs are high-quality and meet specific requirements and standards📝.
|
||||||
|
|
||||||
|
| **Evaluation** | **Description** | **Links** |
|
||||||
|
| -------------- | --------------- | --------- |
|
||||||
|
| **Evaluating Prompts with Prompttools 🤖** | Compare, visualize & evaluate **embedding functions** (incl. OpenAI) across metrics like latency & custom evaluation 📈📊 | [][prompttools_github] <br>[][prompttools_colab] |
|
||||||
|
| **Evaluating RAG with RAGAs and GPT-4o 📊** | Evaluate **RAG pipelines** with cutting-edge metrics and tools, integrate with CI/CD for continuous performance checks, and generate responses with GPT-4o 🤖📈 | [][RAGAs_github] <br>[][RAGAs_colab] |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
[prompttools_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/prompttools-eval-prompts
|
||||||
|
[prompttools_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/prompttools-eval-prompts/main.ipynb
|
||||||
|
|
||||||
|
[RAGAs_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Evaluating_RAG_with_RAGAs
|
||||||
|
[RAGAs_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Evaluating_RAG_with_RAGAs/Evaluating_RAG_with_RAGAs.ipynb
|
||||||
28
docs/src/examples/python_examples/multimodal.md
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28
docs/src/examples/python_examples/multimodal.md
Normal file
@@ -0,0 +1,28 @@
|
|||||||
|
# **Multimodal Search with LanceDB 🤹♂️🔍**
|
||||||
|
|
||||||
|
Using LanceDB's multimodal capabilities, combine text and image queries to find the most relevant results in your corpus ! 🔓💡
|
||||||
|
|
||||||
|
**Explore the Future of Search 🚀**
|
||||||
|
|
||||||
|
LanceDB supports multimodal search by indexing and querying vector representations of text and image data 🤖. This enables efficient retrieval of relevant documents and images using vector-based similarity search 📊. The platform facilitates cross-modal search, allowing for text-image and image-text retrieval, and supports scalable indexing of high-dimensional vector spaces 💻.
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
| **Multimodal** | **Description** | **Links** |
|
||||||
|
|:----------------|:-----------------|:-----------|
|
||||||
|
| **Multimodal CLIP: DiffusionDB 🌐💥** | Multi-Modal Search with **CLIP** and **LanceDB** Using **DiffusionDB** Data for Combined Text and Image Understanding ! 🔓 | [][Clip_diffusionDB_github] <br>[][Clip_diffusionDB_colab] <br>[][Clip_diffusionDB_python] <br>[][Clip_diffusionDB_ghost] |
|
||||||
|
| **Multimodal CLIP: Youtube Videos 📹👀** | Search **Youtube videos** using Multimodal CLIP, finding relevant content with ease and accuracy! 🎯 | [][Clip_youtube_github] <br>[][Clip_youtube_colab] <br> [][Clip_youtube_python] <br>[][Clip_youtube_python] |
|
||||||
|
| **Multimodal Image + Text Search 📸🔍** | Find **relevant documents** and **images** with a single query using **LanceDB's** multimodal search capabilities, to seamlessly integrate text and visuals ! 🌉 | [](https://github.com/lancedb/vectordb-recipes/blob/main/examples/multimodal_search) <br>[](https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multimodal_search/main.ipynb) <br> [](https://github.com/lancedb/vectordb-recipes/blob/main/examples/multimodal_search/main.py)<br> [](https://blog.lancedb.com/multi-modal-ai-made-easy-with-lancedb-clip-5aaf8801c939/) |
|
||||||
|
| **Cambrian-1: Vision-Centric Image Exploration 🔍👀** | Learn how **Cambrian-1** works, using an example of **Vision-Centric** exploration on images found through vector search ! Work on **Flickr-8k** dataset 🔎 | [](https://www.kaggle.com/code/prasantdixit/cambrian-1-vision-centric-exploration-of-images/)<br> [](https://blog.lancedb.com/cambrian-1-vision-centric-exploration/) |
|
||||||
|
|
||||||
|
|
||||||
|
[Clip_diffusionDB_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/multimodal_clip_diffusiondb
|
||||||
|
[Clip_diffusionDB_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multimodal_clip_diffusiondb/main.ipynb
|
||||||
|
[Clip_diffusionDB_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/multimodal_clip_diffusiondb/main.py
|
||||||
|
[Clip_diffusionDB_ghost]: https://blog.lancedb.com/multi-modal-ai-made-easy-with-lancedb-clip-5aaf8801c939/
|
||||||
|
|
||||||
|
|
||||||
|
[Clip_youtube_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/multimodal_video_search
|
||||||
|
[Clip_youtube_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multimodal_video_search/main.ipynb
|
||||||
|
[Clip_youtube_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/multimodal_video_search/main.py
|
||||||
|
[Clip_youtube_ghost]: https://blog.lancedb.com/multi-modal-ai-made-easy-with-lancedb-clip-5aaf8801c939/
|
||||||
83
docs/src/examples/python_examples/rag.md
Normal file
83
docs/src/examples/python_examples/rag.md
Normal file
@@ -0,0 +1,83 @@
|
|||||||
|
**RAG (Retrieval-Augmented Generation) with LanceDB 🔓🧐**
|
||||||
|
====================================================================
|
||||||
|
|
||||||
|
Build RAG (Retrieval-Augmented Generation) with LanceDB, a powerful solution for efficient vector-based information retrieval 📊.
|
||||||
|
|
||||||
|
**Experience the Future of Search 🔄**
|
||||||
|
|
||||||
|
🤖 RAG enables AI to **retrieve** relevant information from external sources and use it to **generate** more accurate and context-specific responses. 💻 LanceDB provides a robust framework for integrating LLMs with external knowledge sources 📝.
|
||||||
|
|
||||||
|
| **RAG** | **Description** | **Links** |
|
||||||
|
|----------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------|
|
||||||
|
| **RAG with Matryoshka Embeddings and LlamaIndex** 🪆🔗 | Utilize **Matryoshka embeddings** and **LlamaIndex** to improve the efficiency and accuracy of your RAG models. 📈✨ | [][matryoshka_github] <br>[][matryoshka_colab] |
|
||||||
|
| **Improve RAG with Re-ranking** 📈🔄 | Enhance your RAG applications by implementing **re-ranking strategies** for more relevant document retrieval. 📚🔍 | [][rag_reranking_github] <br>[][rag_reranking_colab] <br>[][rag_reranking_ghost] |
|
||||||
|
| **Instruct-Multitask** 🧠🎯 | Integrate the **Instruct Embedding Model** with LanceDB to streamline your embedding API, reducing redundant code and overhead. 🌐📊 | [][instruct_multitask_github] <br>[][instruct_multitask_colab] <br>[][instruct_multitask_python] <br>[][instruct_multitask_ghost] |
|
||||||
|
| **Improve RAG with HyDE** 🌌🔍 | Use **Hypothetical Document Embeddings** for efficient, accurate, and unsupervised dense retrieval. 📄🔍 | [][hyde_github] <br>[][hyde_colab]<br>[][hyde_ghost] |
|
||||||
|
| **Improve RAG with LOTR** 🧙♂️📜 | Enhance RAG with **Lord of the Retriever (LOTR)** to address 'Lost in the Middle' challenges, especially in medical data. 🌟📜 | [][lotr_github] <br>[][lotr_colab] <br>[][lotr_ghost] |
|
||||||
|
| **Advanced RAG: Parent Document Retriever** 📑🔗 | Use **Parent Document & Bigger Chunk Retriever** to maintain context and relevance when generating related content. 🎵📄 | [][parent_doc_retriever_github] <br>[][parent_doc_retriever_colab] <br>[][parent_doc_retriever_ghost] |
|
||||||
|
| **Corrective RAG with Langgraph** 🔧📊 | Enhance RAG reliability with **Corrective RAG (CRAG)** by self-reflecting and fact-checking for accurate and trustworthy results. ✅🔍 |[][corrective_rag_github] <br>[][corrective_rag_colab] <br>[][corrective_rag_ghost] |
|
||||||
|
| **Contextual Compression with RAG** 🗜️🧠 | Apply **contextual compression techniques** to condense large documents while retaining essential information. 📄🗜️ | [][compression_rag_github] <br>[][compression_rag_colab] <br>[][compression_rag_ghost] |
|
||||||
|
| **Improve RAG with FLARE** 🔥| Enable users to ask questions directly to **academic papers**, focusing on **ArXiv papers**, with **F**orward-**L**ooking **A**ctive **RE**trieval augmented generation.🚀🌟 | [][flare_github] <br>[][flare_colab] <br>[][flare_ghost] |
|
||||||
|
| **Query Expansion and Reranker** 🔍🔄 | Enhance RAG with query expansion using Large Language Models and advanced **reranking methods** like **Cross Encoders**, **ColBERT v2**, and **FlashRank** for improved document retrieval precision and recall 🔍📈 | [][query_github] <br>[][query_colab] |
|
||||||
|
| **RAG Fusion** ⚡🌐 | Build RAG Fusion, utilize the **RRF algorithm** to rerank documents based on user queries ! Use **LanceDB** as vector database to store and retrieve documents related to queries via **OPENAI Embeddings**⚡🌐 | [][fusion_github] <br>[][fusion_colab] |
|
||||||
|
| **Agentic RAG** 🤖📚 | Build autonomous information retrieval with **Agentic RAG**, a framework of **intelligent agents** that collaborate to synthesize, summarize, and compare data across sources, that enables proactive and informed decision-making 🤖📚 | [][agentic_github] <br>[][agentic_colab] |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
[matryoshka_github]: https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/RAG-with_MatryoshkaEmbed-Llamaindex
|
||||||
|
[matryoshka_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/tutorials/RAG-with_MatryoshkaEmbed-Llamaindex/RAG_with_MatryoshkaEmbedding_and_Llamaindex.ipynb
|
||||||
|
|
||||||
|
[rag_reranking_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/RAG_Reranking
|
||||||
|
[rag_reranking_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/RAG_Reranking/main.ipynb
|
||||||
|
[rag_reranking_ghost]: https://blog.lancedb.com/simplest-method-to-improve-rag-pipeline-re-ranking-cf6eaec6d544
|
||||||
|
|
||||||
|
|
||||||
|
[instruct_multitask_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/instruct-multitask
|
||||||
|
[instruct_multitask_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/instruct-multitask/main.ipynb
|
||||||
|
[instruct_multitask_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/instruct-multitask/main.py
|
||||||
|
[instruct_multitask_ghost]: https://blog.lancedb.com/multitask-embedding-with-lancedb-be18ec397543
|
||||||
|
|
||||||
|
[hyde_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Advance-RAG-with-HyDE
|
||||||
|
[hyde_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Advance-RAG-with-HyDE/main.ipynb
|
||||||
|
[hyde_ghost]: https://blog.lancedb.com/advanced-rag-precise-zero-shot-dense-retrieval-with-hyde-0946c54dfdcb
|
||||||
|
|
||||||
|
[lotr_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Advance_RAG_LOTR
|
||||||
|
[lotr_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Advance_RAG_LOTR/main.ipynb
|
||||||
|
[lotr_ghost]: https://blog.lancedb.com/better-rag-with-lotr-lord-of-retriever-23c8336b9a35
|
||||||
|
|
||||||
|
[parent_doc_retriever_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/parent_document_retriever
|
||||||
|
[parent_doc_retriever_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/parent_document_retriever/main.ipynb
|
||||||
|
[parent_doc_retriever_ghost]: https://blog.lancedb.com/modified-rag-parent-document-bigger-chunk-retriever-62b3d1e79bc6
|
||||||
|
|
||||||
|
[corrective_rag_github]: https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/Corrective-RAG-with_Langgraph
|
||||||
|
[corrective_rag_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/tutorials/Corrective-RAG-with_Langgraph/CRAG_with_Langgraph.ipynb
|
||||||
|
[corrective_rag_ghost]: https://blog.lancedb.com/implementing-corrective-rag-in-the-easiest-way-2/
|
||||||
|
|
||||||
|
[compression_rag_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Contextual-Compression-with-RAG
|
||||||
|
[compression_rag_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Contextual-Compression-with-RAG/main.ipynb
|
||||||
|
[compression_rag_ghost]: https://blog.lancedb.com/enhance-rag-integrate-contextual-compression-and-filtering-for-precision-a29d4a810301/
|
||||||
|
|
||||||
|
[flare_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/better-rag-FLAIR
|
||||||
|
[flare_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/better-rag-FLAIR/main.ipynb
|
||||||
|
[flare_ghost]: https://blog.lancedb.com/better-rag-with-active-retrieval-augmented-generation-flare-3b66646e2a9f/
|
||||||
|
|
||||||
|
[query_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/QueryExpansion&Reranker
|
||||||
|
[query_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/QueryExpansion&Reranker/main.ipynb
|
||||||
|
|
||||||
|
|
||||||
|
[fusion_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/RAG_Fusion
|
||||||
|
[fusion_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/RAG_Fusion/main.ipynb
|
||||||
|
|
||||||
|
[agentic_github]: https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/Agentic_RAG
|
||||||
|
[agentic_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/tutorials/Agentic_RAG/main.ipynb
|
||||||
|
|
||||||
|
|
||||||
37
docs/src/examples/python_examples/recommendersystem.md
Normal file
37
docs/src/examples/python_examples/recommendersystem.md
Normal file
@@ -0,0 +1,37 @@
|
|||||||
|
**Recommender Systems: Personalized Discovery🍿📺**
|
||||||
|
==============================================================
|
||||||
|
Deliver personalized experiences with Recommender Systems. 🎁
|
||||||
|
|
||||||
|
**Technical Overview📜**
|
||||||
|
|
||||||
|
🔍️ LanceDB's powerful vector database capabilities can efficiently store and query item embeddings. Recommender Systems can utilize it and provide personalized recommendations based on user preferences 🤝 and item features 📊 and therefore enhance the user experience.🗂️
|
||||||
|
|
||||||
|
| **Recommender System** | **Description** | **Links** |
|
||||||
|
| ---------------------- | --------------- | --------- |
|
||||||
|
| **Movie Recommender System🎬** | 🤝 Use **collaborative filtering** to predict user preferences, assuming similar users will like similar movies, and leverage **Singular Value Decomposition** (SVD) from Numpy for precise matrix factorization and accurate recommendations📊 | [][movie_github] <br>[][movie_colab] <br>[][movie_python] |
|
||||||
|
| **🎥 Movie Recommendation with Genres** | 🔍 Creates movie embeddings using **Doc2Vec**, capturing genre and characteristic nuances, and leverages VectorDB for efficient storage and querying, enabling accurate genre classification and personalized movie recommendations through **similarity searches**🎥 | [][genre_github] <br>[][genre_colab] <br>[][genre_ghost] |
|
||||||
|
| **🛍️ Product Recommender using Collaborative Filtering and LanceDB** | 📈 Using **Collaborative Filtering** and **LanceDB** to analyze your past purchases, recommends products based on user's past purchases. Demonstrated with the Instacart dataset in our example🛒 | [][product_github] <br>[][product_colab] <br>[][product_python] |
|
||||||
|
| **🔍 Arxiv Search with OpenCLIP and LanceDB** | 💡 Build a semantic search engine for **Arxiv papers** using **LanceDB**, and benchmarks its performance against traditional keyword-based search on **Nomic's Atlas**, to demonstrate the power of semantic search in finding relevant research papers📚 | [][arxiv_github] <br>[][arxiv_colab] <br>[][arxiv_python] |
|
||||||
|
| **Food Recommendation System🍴** | 🍔 Build a food recommendation system with **LanceDB**, featuring vector-based recommendations, full-text search, hybrid search, and reranking model integration for personalized and accurate food suggestions👌 | [][food_github] <br>[][food_colab] |
|
||||||
|
|
||||||
|
[movie_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/movie-recommender
|
||||||
|
[movie_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/movie-recommender/main.ipynb
|
||||||
|
[movie_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/movie-recommender/main.py
|
||||||
|
|
||||||
|
|
||||||
|
[genre_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/movie-recommendation-with-genres
|
||||||
|
[genre_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/movie-recommendation-with-genres/movie_recommendation_with_doc2vec_and_lancedb.ipynb
|
||||||
|
[genre_ghost]: https://blog.lancedb.com/movie-recommendation-system-using-lancedb-and-doc2vec/
|
||||||
|
|
||||||
|
[product_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/product-recommender
|
||||||
|
[product_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/product-recommender/main.ipynb
|
||||||
|
[product_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/product-recommender/main.py
|
||||||
|
|
||||||
|
|
||||||
|
[arxiv_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/arxiv-recommender
|
||||||
|
[arxiv_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/arxiv-recommender/main.ipynb
|
||||||
|
[arxiv_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/arxiv-recommender/main.py
|
||||||
|
|
||||||
|
|
||||||
|
[food_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Food_recommendation
|
||||||
|
[food_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Food_recommendation/main.ipynb
|
||||||
80
docs/src/examples/python_examples/vector_search.md
Normal file
80
docs/src/examples/python_examples/vector_search.md
Normal file
@@ -0,0 +1,80 @@
|
|||||||
|
**Vector Search: Efficient Retrieval 🔓👀**
|
||||||
|
====================================================================
|
||||||
|
|
||||||
|
Vector search with LanceDB, is a solution for efficient and accurate similarity searches in large datasets 📊.
|
||||||
|
|
||||||
|
**Vector Search Capabilities in LanceDB🔝**
|
||||||
|
|
||||||
|
LanceDB implements vector search algorithms for efficient document retrieval and analysis 📊. This enables fast and accurate discovery of relevant documents, leveraging dense vector representations 🤖. The platform supports scalable indexing and querying of high-dimensional vector spaces, facilitating precise document matching and retrieval 📈.
|
||||||
|
|
||||||
|
| **Vector Search** | **Description** | **Links** |
|
||||||
|
|:-----------------|:---------------|:---------|
|
||||||
|
| **Inbuilt Hybrid Search 🔄** | Perform hybrid search in **LanceDB** by combining the results of semantic and full-text search via a reranking algorithm of your choice 📊 | [][inbuilt_hybrid_search_github] <br>[][inbuilt_hybrid_search_colab] |
|
||||||
|
| **Hybrid Search with BM25 and LanceDB 💡** | Use **Synergizes BM25's** keyword-focused precision (term frequency, document length normalization, bias-free retrieval) with **LanceDB's** semantic understanding (contextual analysis, query intent alignment) for nuanced search results in complex datasets 📈 | [][BM25_github] <br>[][BM25_colab] <br>[][BM25_ghost] |
|
||||||
|
| **NER-powered Semantic Search 🔎** | Extract and identify essential information from text with Named Entity Recognition **(NER)** methods: Dictionary-Based, Rule-Based, and Deep Learning-Based, to accurately extract and categorize entities, enabling precise semantic search results 🗂️ | [][NER_github] <br>[][NER_colab] <br>[][NER_ghost]|
|
||||||
|
| **Audio Similarity Search using Vector Embeddings 🎵** | Create vector **embeddings of audio files** to find similar audio content, enabling efficient audio similarity search and retrieval in **LanceDB's** vector store 📻 |[][audio_search_github] <br>[][audio_search_colab] <br>[][audio_search_python]|
|
||||||
|
| **LanceDB Embeddings API: Multi-lingual Semantic Search 🌎** | Build a universal semantic search table with **LanceDB's Embeddings API**, supporting multiple languages (e.g., English, French) using **cohere's** multi-lingual model, for accurate cross-lingual search results 📄 | [][mls_github] <br>[][mls_colab] <br>[][mls_python] |
|
||||||
|
| **Facial Recognition: Face Embeddings 🤖** | Detect, crop, and embed faces using Facenet, then store and query face embeddings in **LanceDB** for efficient facial recognition and top-K matching results 👥 | [][fr_github] <br>[][fr_colab] |
|
||||||
|
| **Sentiment Analysis: Hotel Reviews 🏨** | Analyze customer sentiments towards the hotel industry using **BERT models**, storing sentiment labels, scores, and embeddings in **LanceDB**, enabling queries on customer opinions and potential areas for improvement 💬 | [][sentiment_analysis_github] <br>[][sentiment_analysis_colab] <br>[][sentiment_analysis_ghost] |
|
||||||
|
| **Vector Arithmetic with LanceDB ⚖️** | Perform **vector arithmetic** on embeddings, enabling complex relationships and nuances in data to be captured, and simplifying the process of retrieving semantically similar results 📊 | [][arithmetic_github] <br>[][arithmetic_colab] <br>[][arithmetic_ghost] |
|
||||||
|
| **Imagebind Demo 🖼️** | Explore the multi-modal capabilities of **Imagebind** through a Gradio app, use **LanceDB API** for seamless image search and retrieval experiences 📸 | [][imagebind_github] <br> [][imagebind_huggingface] |
|
||||||
|
| **Search Engine using SAM & CLIP 🔍** | Build a search engine within an image using **SAM** and **CLIP** models, enabling object-level search and retrieval, with LanceDB indexing and search capabilities to find the closest match between image embeddings and user queries 📸 | [][swi_github] <br>[][swi_colab] <br>[][swi_ghost] |
|
||||||
|
| **Zero Shot Object Localization and Detection with CLIP 🔎** | Perform object detection on images using **OpenAI's CLIP**, enabling zero-shot localization and detection of objects, with capabilities to split images into patches, parse with CLIP, and plot bounding boxes 📊 | [][zsod_github] <br>[][zsod_colab] |
|
||||||
|
| **Accelerate Vector Search with OpenVINO 🚀** | Boost vector search applications using **OpenVINO**, achieving significant speedups with **CLIP** for text-to-image and image-to-image searching, through PyTorch model optimization, FP16 and INT8 format conversion, and quantization with **OpenVINO NNCF** 📈 | [][openvino_github] <br>[][openvino_colab] <br>[][openvino_ghost] |
|
||||||
|
| **Zero-Shot Image Classification with CLIP and LanceDB 📸** | Achieve zero-shot image classification using **CLIP** and **LanceDB**, enabling models to classify images without prior training on specific use cases, unlocking flexible and adaptable image classification capabilities 🔓 | [][zsic_github] <br>[][zsic_colab] <br>[][zsic_ghost] |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
[inbuilt_hybrid_search_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Inbuilt-Hybrid-Search
|
||||||
|
[inbuilt_hybrid_search_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Inbuilt-Hybrid-Search/Inbuilt_Hybrid_Search_with_LanceDB.ipynb
|
||||||
|
|
||||||
|
[BM25_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Hybrid_search_bm25_lancedb
|
||||||
|
[BM25_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Hybrid_search_bm25_lancedb/main.ipynb
|
||||||
|
[BM25_ghost]: https://blog.lancedb.com/hybrid-search-combining-bm25-and-semantic-search-for-better-results-with-lan-1358038fe7e6
|
||||||
|
|
||||||
|
[NER_github]: https://github.com/lancedb/vectordb-recipes/blob/main/tutorials/NER-powered-Semantic-Search
|
||||||
|
[NER_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/tutorials/NER-powered-Semantic-Search/NER_powered_Semantic_Search_with_LanceDB.ipynb
|
||||||
|
[NER_ghost]: https://blog.lancedb.com/ner-powered-semantic-search-using-lancedb-51051dc3e493
|
||||||
|
|
||||||
|
[audio_search_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/audio_search
|
||||||
|
[audio_search_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/audio_search/main.ipynb
|
||||||
|
[audio_search_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/audio_search/main.py
|
||||||
|
|
||||||
|
[mls_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/multi-lingual-wiki-qa
|
||||||
|
[mls_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/multi-lingual-wiki-qa/main.ipynb
|
||||||
|
[mls_python]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/multi-lingual-wiki-qa/main.py
|
||||||
|
|
||||||
|
[fr_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/facial_recognition
|
||||||
|
[fr_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/facial_recognition/main.ipynb
|
||||||
|
|
||||||
|
[sentiment_analysis_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Sentiment-Analysis-Analyse-Hotel-Reviews
|
||||||
|
[sentiment_analysis_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Sentiment-Analysis-Analyse-Hotel-Reviews/Sentiment_Analysis_using_LanceDB.ipynb
|
||||||
|
[sentiment_analysis_ghost]: https://blog.lancedb.com/sentiment-analysis-using-lancedb-2da3cb1e3fa6
|
||||||
|
|
||||||
|
[arithmetic_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Vector-Arithmetic-with-LanceDB
|
||||||
|
[arithmetic_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Vector-Arithmetic-with-LanceDB/main.ipynb
|
||||||
|
[arithmetic_ghost]: https://blog.lancedb.com/vector-arithmetic-with-lancedb-an-intro-to-vector-embeddings/
|
||||||
|
|
||||||
|
[imagebind_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/imagebind_demo
|
||||||
|
[imagebind_huggingface]: https://huggingface.co/spaces/raghavd99/imagebind2
|
||||||
|
|
||||||
|
[swi_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/search-within-images-with-sam-and-clip
|
||||||
|
[swi_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/search-within-images-with-sam-and-clip/main.ipynb
|
||||||
|
[swi_ghost]: https://blog.lancedb.com/search-within-an-image-331b54e4285e
|
||||||
|
|
||||||
|
[zsod_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/zero-shot-object-detection-CLIP
|
||||||
|
[zsod_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/zero-shot-object-detection-CLIP/zero_shot_object_detection_clip.ipynb
|
||||||
|
|
||||||
|
[openvino_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/Accelerate-Vector-Search-Applications-Using-OpenVINO
|
||||||
|
[openvino_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/Accelerate-Vector-Search-Applications-Using-OpenVINO/clip_text_image_search.ipynb
|
||||||
|
[openvino_ghost]: https://blog.lancedb.com/accelerate-vector-search-applications-using-openvino-lancedb/
|
||||||
|
|
||||||
|
[zsic_github]: https://github.com/lancedb/vectordb-recipes/blob/main/examples/zero-shot-image-classification
|
||||||
|
[zsic_colab]: https://colab.research.google.com/github/lancedb/vectordb-recipes/blob/main/examples/zero-shot-image-classification/main.ipynb
|
||||||
|
[zsic_ghost]: https://blog.lancedb.com/zero-shot-image-classification-with-vector-search/
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
@@ -25,8 +25,8 @@ s3://eto-public/datasets/sift/vec_data.lance
|
|||||||
Then, we can write a quick Python script to populate our LanceDB Table:
|
Then, we can write a quick Python script to populate our LanceDB Table:
|
||||||
|
|
||||||
```python
|
```python
|
||||||
import pylance
|
import lance
|
||||||
sift_dataset = pylance.dataset("/path/to/local/vec_data.lance")
|
sift_dataset = lance.dataset("/path/to/local/vec_data.lance")
|
||||||
df = sift_dataset.to_table().to_pandas()
|
df = sift_dataset.to_table().to_pandas()
|
||||||
|
|
||||||
import lancedb
|
import lancedb
|
||||||
|
|||||||
187
docs/src/fts.md
187
docs/src/fts.md
@@ -1,10 +1,14 @@
|
|||||||
# Full-text search
|
# Full-text search
|
||||||
|
|
||||||
LanceDB provides support for full-text search via [Tantivy](https://github.com/quickwit-oss/tantivy) (currently Python only), allowing you to incorporate keyword-based search (based on BM25) in your retrieval solutions. Our goal is to push the FTS integration down to the Rust level in the future, so that it's available for Rust and JavaScript users as well. Follow along at [this Github issue](https://github.com/lancedb/lance/issues/1195)
|
LanceDB provides support for full-text search via Lance (before via [Tantivy](https://github.com/quickwit-oss/tantivy) (Python only)), allowing you to incorporate keyword-based search (based on BM25) in your retrieval solutions.
|
||||||
|
|
||||||
A hybrid search solution combining vector and full-text search is also on the way.
|
Currently, the Lance full text search is missing some features that are in the Tantivy full text search. This includes phrase queries, re-ranking, and customizing the tokenizer. Thus, in Python, Tantivy is still the default way to do full text search and many of the instructions below apply just to Tantivy-based indices.
|
||||||
|
|
||||||
## Installation
|
|
||||||
|
## Installation (Only for Tantivy-based FTS)
|
||||||
|
|
||||||
|
!!! note
|
||||||
|
No need to install the tantivy dependency if using native FTS
|
||||||
|
|
||||||
To use full-text search, install the dependency [`tantivy-py`](https://github.com/quickwit-oss/tantivy-py):
|
To use full-text search, install the dependency [`tantivy-py`](https://github.com/quickwit-oss/tantivy-py):
|
||||||
|
|
||||||
@@ -15,53 +19,117 @@ pip install tantivy==0.20.1
|
|||||||
|
|
||||||
## Example
|
## Example
|
||||||
|
|
||||||
Consider that we have a LanceDB table named `my_table`, whose string column `text` we want to index and query via keyword search.
|
Consider that we have a LanceDB table named `my_table`, whose string column `text` we want to index and query via keyword search, the FTS index must be created before you can search via keywords.
|
||||||
|
|
||||||
```python
|
=== "Python"
|
||||||
import lancedb
|
|
||||||
|
|
||||||
uri = "data/sample-lancedb"
|
```python
|
||||||
db = lancedb.connect(uri)
|
import lancedb
|
||||||
|
|
||||||
table = db.create_table(
|
uri = "data/sample-lancedb"
|
||||||
"my_table",
|
db = lancedb.connect(uri)
|
||||||
data=[
|
|
||||||
{"vector": [3.1, 4.1], "text": "Frodo was a happy puppy"},
|
|
||||||
{"vector": [5.9, 26.5], "text": "There are several kittens playing"},
|
|
||||||
],
|
|
||||||
)
|
|
||||||
```
|
|
||||||
|
|
||||||
## Create FTS index on single column
|
table = db.create_table(
|
||||||
|
"my_table",
|
||||||
|
data=[
|
||||||
|
{"vector": [3.1, 4.1], "text": "Frodo was a happy puppy"},
|
||||||
|
{"vector": [5.9, 26.5], "text": "There are several kittens playing"},
|
||||||
|
],
|
||||||
|
)
|
||||||
|
|
||||||
The FTS index must be created before you can search via keywords.
|
# passing `use_tantivy=False` to use lance FTS index
|
||||||
|
# `use_tantivy=True` by default
|
||||||
|
table.create_fts_index("text")
|
||||||
|
table.search("puppy").limit(10).select(["text"]).to_list()
|
||||||
|
# [{'text': 'Frodo was a happy puppy', '_score': 0.6931471824645996}]
|
||||||
|
# ...
|
||||||
|
```
|
||||||
|
|
||||||
```python
|
=== "TypeScript"
|
||||||
table.create_fts_index("text")
|
|
||||||
```
|
|
||||||
|
|
||||||
To search an FTS index via keywords, LanceDB's `table.search` accepts a string as input:
|
```typescript
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const uri = "data/sample-lancedb"
|
||||||
|
const db = await lancedb.connect(uri);
|
||||||
|
|
||||||
```python
|
const data = [
|
||||||
table.search("puppy").limit(10).select(["text"]).to_list()
|
{ vector: [3.1, 4.1], text: "Frodo was a happy puppy" },
|
||||||
```
|
{ vector: [5.9, 26.5], text: "There are several kittens playing" },
|
||||||
|
];
|
||||||
|
const tbl = await db.createTable("my_table", data, { mode: "overwrite" });
|
||||||
|
await tbl.createIndex("text", {
|
||||||
|
config: lancedb.Index.fts(),
|
||||||
|
});
|
||||||
|
|
||||||
This returns the result as a list of dictionaries as follows.
|
await tbl
|
||||||
|
.search("puppy", queryType="fts")
|
||||||
|
.select(["text"])
|
||||||
|
.limit(10)
|
||||||
|
.toArray();
|
||||||
|
```
|
||||||
|
|
||||||
```python
|
=== "Rust"
|
||||||
[{'text': 'Frodo was a happy puppy', 'score': 0.6931471824645996}]
|
|
||||||
```
|
```rust
|
||||||
|
let uri = "data/sample-lancedb";
|
||||||
|
let db = connect(uri).execute().await?;
|
||||||
|
let initial_data: Box<dyn RecordBatchReader + Send> = create_some_records()?;
|
||||||
|
let tbl = db
|
||||||
|
.create_table("my_table", initial_data)
|
||||||
|
.execute()
|
||||||
|
.await?;
|
||||||
|
tbl
|
||||||
|
.create_index(&["text"], Index::FTS(FtsIndexBuilder::default()))
|
||||||
|
.execute()
|
||||||
|
.await?;
|
||||||
|
|
||||||
|
tbl
|
||||||
|
.query()
|
||||||
|
.full_text_search(FullTextSearchQuery::new("puppy".to_owned()))
|
||||||
|
.select(lancedb::query::Select::Columns(vec!["text".to_owned()]))
|
||||||
|
.limit(10)
|
||||||
|
.execute()
|
||||||
|
.await?;
|
||||||
|
```
|
||||||
|
|
||||||
|
It would search on all indexed columns by default, so it's useful when there are multiple indexed columns.
|
||||||
|
For now, this is supported in tantivy way only.
|
||||||
|
|
||||||
|
Passing `fts_columns="text"` if you want to specify the columns to search, but it's not available for Tantivy-based full text search.
|
||||||
|
|
||||||
!!! note
|
!!! note
|
||||||
LanceDB automatically searches on the existing FTS index if the input to the search is of type `str`. If you provide a vector as input, LanceDB will search the ANN index instead.
|
LanceDB automatically searches on the existing FTS index if the input to the search is of type `str`. If you provide a vector as input, LanceDB will search the ANN index instead.
|
||||||
|
|
||||||
|
## Tokenization
|
||||||
|
By default the text is tokenized by splitting on punctuation and whitespaces and then removing tokens that are longer than 40 chars. For more language specific tokenization then provide the argument tokenizer_name with the 2 letter language code followed by "_stem". So for english it would be "en_stem".
|
||||||
|
|
||||||
|
For now, only the Tantivy-based FTS index supports to specify the tokenizer, so it's only available in Python with `use_tantivy=True`.
|
||||||
|
|
||||||
|
=== "use_tantivy=True"
|
||||||
|
|
||||||
|
```python
|
||||||
|
table.create_fts_index("text", use_tantivy=True, tokenizer_name="en_stem")
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "use_tantivy=False"
|
||||||
|
|
||||||
|
[**Not supported yet**](https://github.com/lancedb/lance/issues/1195)
|
||||||
|
|
||||||
|
the following [languages](https://docs.rs/tantivy/latest/tantivy/tokenizer/enum.Language.html) are currently supported.
|
||||||
|
|
||||||
## Index multiple columns
|
## Index multiple columns
|
||||||
|
|
||||||
If you have multiple string columns to index, there's no need to combine them manually -- simply pass them all as a list to `create_fts_index`:
|
If you have multiple string columns to index, there's no need to combine them manually -- simply pass them all as a list to `create_fts_index`:
|
||||||
|
|
||||||
```python
|
=== "use_tantivy=True"
|
||||||
table.create_fts_index(["text1", "text2"])
|
|
||||||
```
|
```python
|
||||||
|
table.create_fts_index(["text1", "text2"])
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "use_tantivy=False"
|
||||||
|
|
||||||
|
[**Not supported yet**](https://github.com/lancedb/lance/issues/1195)
|
||||||
|
|
||||||
Note that the search API call does not change - you can search over all indexed columns at once.
|
Note that the search API call does not change - you can search over all indexed columns at once.
|
||||||
|
|
||||||
@@ -71,19 +139,48 @@ Currently the LanceDB full text search feature supports *post-filtering*, meanin
|
|||||||
applied on top of the full text search results. This can be invoked via the familiar
|
applied on top of the full text search results. This can be invoked via the familiar
|
||||||
`where` syntax:
|
`where` syntax:
|
||||||
|
|
||||||
```python
|
=== "Python"
|
||||||
table.search("puppy").limit(10).where("meta='foo'").to_list()
|
|
||||||
```
|
```python
|
||||||
|
table.search("puppy").limit(10).where("meta='foo'").to_list()
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
await tbl
|
||||||
|
.search("apple")
|
||||||
|
.select(["id", "doc"])
|
||||||
|
.limit(10)
|
||||||
|
.where("meta='foo'")
|
||||||
|
.toArray();
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Rust"
|
||||||
|
|
||||||
|
```rust
|
||||||
|
table
|
||||||
|
.query()
|
||||||
|
.full_text_search(FullTextSearchQuery::new(words[0].to_owned()))
|
||||||
|
.select(lancedb::query::Select::Columns(vec!["doc".to_owned()]))
|
||||||
|
.limit(10)
|
||||||
|
.only_if("meta='foo'")
|
||||||
|
.execute()
|
||||||
|
.await?;
|
||||||
|
```
|
||||||
|
|
||||||
## Sorting
|
## Sorting
|
||||||
|
|
||||||
|
!!! warning "Warn"
|
||||||
|
Sorting is available for only Tantivy-based FTS
|
||||||
|
|
||||||
You can pre-sort the documents by specifying `ordering_field_names` when
|
You can pre-sort the documents by specifying `ordering_field_names` when
|
||||||
creating the full-text search index. Once pre-sorted, you can then specify
|
creating the full-text search index. Once pre-sorted, you can then specify
|
||||||
`ordering_field_name` while searching to return results sorted by the given
|
`ordering_field_name` while searching to return results sorted by the given
|
||||||
field. For example,
|
field. For example,
|
||||||
|
|
||||||
```
|
```python
|
||||||
table.create_fts_index(["text_field"], ordering_field_names=["sort_by_field"])
|
table.create_fts_index(["text_field"], use_tantivy=True, ordering_field_names=["sort_by_field"])
|
||||||
|
|
||||||
(table.search("terms", ordering_field_name="sort_by_field")
|
(table.search("terms", ordering_field_name="sort_by_field")
|
||||||
.limit(20)
|
.limit(20)
|
||||||
@@ -96,8 +193,8 @@ table.create_fts_index(["text_field"], ordering_field_names=["sort_by_field"])
|
|||||||
error will be raised that looks like `ValueError: The field does not exist: xxx`
|
error will be raised that looks like `ValueError: The field does not exist: xxx`
|
||||||
|
|
||||||
!!! note
|
!!! note
|
||||||
The fields to sort on must be of typed unsigned integer, or else you will see
|
The fields to sort on must be of typed unsigned integer, or else you will see
|
||||||
an error during indexing that looks like
|
an error during indexing that looks like
|
||||||
`TypeError: argument 'value': 'float' object cannot be interpreted as an integer`.
|
`TypeError: argument 'value': 'float' object cannot be interpreted as an integer`.
|
||||||
|
|
||||||
!!! note
|
!!! note
|
||||||
@@ -107,6 +204,9 @@ table.create_fts_index(["text_field"], ordering_field_names=["sort_by_field"])
|
|||||||
|
|
||||||
## Phrase queries vs. terms queries
|
## Phrase queries vs. terms queries
|
||||||
|
|
||||||
|
!!! warning "Warn"
|
||||||
|
Lance-based FTS doesn't support queries combining by boolean operators `OR`, `AND`.
|
||||||
|
|
||||||
For full-text search you can specify either a **phrase** query like `"the old man and the sea"`,
|
For full-text search you can specify either a **phrase** query like `"the old man and the sea"`,
|
||||||
or a **terms** search query like `"(Old AND Man) AND Sea"`. For more details on the terms
|
or a **terms** search query like `"(Old AND Man) AND Sea"`. For more details on the terms
|
||||||
query syntax, see Tantivy's [query parser rules](https://docs.rs/tantivy/latest/tantivy/query/struct.QueryParser.html).
|
query syntax, see Tantivy's [query parser rules](https://docs.rs/tantivy/latest/tantivy/query/struct.QueryParser.html).
|
||||||
@@ -133,14 +233,15 @@ enforce it in one of two ways:
|
|||||||
|
|
||||||
1. Place the double-quoted query inside single quotes. For example, `table.search('"they could have been dogs OR cats"')` is treated as
|
1. Place the double-quoted query inside single quotes. For example, `table.search('"they could have been dogs OR cats"')` is treated as
|
||||||
a phrase query.
|
a phrase query.
|
||||||
2. Explicitly declare the `phrase_query()` method. This is useful when you have a phrase query that
|
1. Explicitly declare the `phrase_query()` method. This is useful when you have a phrase query that
|
||||||
itself contains double quotes. For example, `table.search('the cats OR dogs were not really "pets" at all').phrase_query()`
|
itself contains double quotes. For example, `table.search('the cats OR dogs were not really "pets" at all').phrase_query()`
|
||||||
is treated as a phrase query.
|
is treated as a phrase query.
|
||||||
|
|
||||||
In general, a query that's declared as a phrase query will be wrapped in double quotes during parsing, with nested
|
In general, a query that's declared as a phrase query will be wrapped in double quotes during parsing, with nested
|
||||||
double quotes replaced by single quotes.
|
double quotes replaced by single quotes.
|
||||||
|
|
||||||
## Configurations
|
|
||||||
|
## Configurations (Only for Tantivy-based FTS)
|
||||||
|
|
||||||
By default, LanceDB configures a 1GB heap size limit for creating the index. You can
|
By default, LanceDB configures a 1GB heap size limit for creating the index. You can
|
||||||
reduce this if running on a smaller node, or increase this for faster performance while
|
reduce this if running on a smaller node, or increase this for faster performance while
|
||||||
@@ -154,6 +255,8 @@ table.create_fts_index(["text1", "text2"], writer_heap_size=heap, replace=True)
|
|||||||
|
|
||||||
## Current limitations
|
## Current limitations
|
||||||
|
|
||||||
|
For that Tantivy-based FTS:
|
||||||
|
|
||||||
1. Currently we do not yet support incremental writes.
|
1. Currently we do not yet support incremental writes.
|
||||||
If you add data after FTS index creation, it won't be reflected
|
If you add data after FTS index creation, it won't be reflected
|
||||||
in search results until you do a full reindex.
|
in search results until you do a full reindex.
|
||||||
|
|||||||
108
docs/src/guides/scalar_index.md
Normal file
108
docs/src/guides/scalar_index.md
Normal file
@@ -0,0 +1,108 @@
|
|||||||
|
# Building Scalar Index
|
||||||
|
|
||||||
|
Similar to many SQL databases, LanceDB supports several types of Scalar indices to accelerate search
|
||||||
|
over scalar columns.
|
||||||
|
|
||||||
|
- `BTREE`: The most common type is BTREE. This index is inspired by the btree data structure
|
||||||
|
although only the first few layers of the btree are cached in memory.
|
||||||
|
It will perform well on columns with a large number of unique values and few rows per value.
|
||||||
|
- `BITMAP`: this index stores a bitmap for each unique value in the column.
|
||||||
|
This index is useful for columns with a finite number of unique values and many rows per value.
|
||||||
|
For example, columns that represent "categories", "labels", or "tags"
|
||||||
|
- `LABEL_LIST`: a special index that is used to index list columns whose values have a finite set of possibilities.
|
||||||
|
For example, a column that contains lists of tags (e.g. `["tag1", "tag2", "tag3"]`) can be indexed with a `LABEL_LIST` index.
|
||||||
|
|
||||||
|
| Data Type | Filter | Index Type |
|
||||||
|
| --------------------------------------------------------------- | ----------------------------------------- | ------------ |
|
||||||
|
| Numeric, String, Temporal | `<`, `=`, `>`, `in`, `between`, `is null` | `BTREE` |
|
||||||
|
| Boolean, numbers or strings with fewer than 1,000 unique values | `<`, `=`, `>`, `in`, `between`, `is null` | `BITMAP` |
|
||||||
|
| List of low cardinality of numbers or strings | `array_has_any`, `array_has_all` | `LABEL_LIST` |
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
books = [
|
||||||
|
{"book_id": 1, "publisher": "plenty of books", "tags": ["fantasy", "adventure"]},
|
||||||
|
{"book_id": 2, "publisher": "book town", "tags": ["non-fiction"]},
|
||||||
|
{"book_id": 3, "publisher": "oreilly", "tags": ["textbook"]}
|
||||||
|
]
|
||||||
|
|
||||||
|
db = lancedb.connect("./db")
|
||||||
|
table = db.create_table("books", books)
|
||||||
|
table.create_scalar_index("book_id") # BTree by default
|
||||||
|
table.create_scalar_index("publisher", index_type="BITMAP")
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Typescript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```js
|
||||||
|
const db = await lancedb.connect("data");
|
||||||
|
const tbl = await db.openTable("my_vectors");
|
||||||
|
|
||||||
|
await tbl.create_index("book_id");
|
||||||
|
await tlb.create_index("publisher", { config: lancedb.Index.bitmap() })
|
||||||
|
```
|
||||||
|
|
||||||
|
For example, the following scan will be faster if the column `my_col` has a scalar index:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
|
||||||
|
table = db.open_table("books")
|
||||||
|
my_df = table.search().where("book_id = 2").to_pandas()
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Typescript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```js
|
||||||
|
const db = await lancedb.connect("data");
|
||||||
|
const tbl = await db.openTable("books");
|
||||||
|
|
||||||
|
await tbl
|
||||||
|
.query()
|
||||||
|
.where("book_id = 2")
|
||||||
|
.limit(10)
|
||||||
|
.toArray();
|
||||||
|
```
|
||||||
|
|
||||||
|
Scalar indices can also speed up scans containing a vector search or full text search, and a prefilter:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
|
||||||
|
data = [
|
||||||
|
{"book_id": 1, "vector": [1, 2]},
|
||||||
|
{"book_id": 2, "vector": [3, 4]},
|
||||||
|
{"book_id": 3, "vector": [5, 6]}
|
||||||
|
]
|
||||||
|
table = db.create_table("book_with_embeddings", data)
|
||||||
|
|
||||||
|
(
|
||||||
|
table.search([1, 2])
|
||||||
|
.where("book_id != 3", prefilter=True)
|
||||||
|
.to_pandas()
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Typescript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```js
|
||||||
|
const db = await lancedb.connect("data/lance");
|
||||||
|
const tbl = await db.openTable("book_with_embeddings");
|
||||||
|
|
||||||
|
await tbl.search(Array(1536).fill(1.2))
|
||||||
|
.where("book_id != 3") // prefilter is default behavior.
|
||||||
|
.limit(10)
|
||||||
|
.toArray();
|
||||||
|
```
|
||||||
@@ -32,41 +32,232 @@ LanceDB OSS supports object stores such as AWS S3 (and compatible stores), Azure
|
|||||||
db = lancedb.connect("az://bucket/path")
|
db = lancedb.connect("az://bucket/path")
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript"
|
=== "TypeScript"
|
||||||
|
|
||||||
AWS S3:
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```javascript
|
AWS S3:
|
||||||
const lancedb = require("lancedb");
|
|
||||||
const db = await lancedb.connect("s3://bucket/path");
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect("s3://bucket/path");
|
||||||
|
```
|
||||||
|
|
||||||
|
Google Cloud Storage:
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect("gs://bucket/path");
|
||||||
|
```
|
||||||
|
|
||||||
|
Azure Blob Storage:
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect("az://bucket/path");
|
||||||
|
```
|
||||||
|
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
AWS S3:
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect("s3://bucket/path");
|
||||||
|
```
|
||||||
|
|
||||||
|
Google Cloud Storage:
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect("gs://bucket/path");
|
||||||
|
```
|
||||||
|
|
||||||
|
Azure Blob Storage:
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect("az://bucket/path");
|
||||||
|
```
|
||||||
|
|
||||||
|
In most cases, when running in the respective cloud and permissions are set up correctly, no additional configuration is required. When running outside of the respective cloud, authentication credentials must be provided. Credentials and other configuration options can be set in two ways: first, by setting environment variables. And second, by passing a `storage_options` object to the `connect` function. For example, to increase the request timeout to 60 seconds, you can set the `TIMEOUT` environment variable to `60s`:
|
||||||
|
|
||||||
|
```bash
|
||||||
|
export TIMEOUT=60s
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! note "`storage_options` availability"
|
||||||
|
|
||||||
|
The `storage_options` parameter is only available in Python *async* API and JavaScript API.
|
||||||
|
It is not yet supported in the Python synchronous API.
|
||||||
|
|
||||||
|
If you only want this to apply to one particular connection, you can pass the `storage_options` argument when opening the connection:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"s3://bucket/path",
|
||||||
|
storage_options={"timeout": "60s"}
|
||||||
|
)
|
||||||
```
|
```
|
||||||
|
|
||||||
Google Cloud Storage:
|
=== "TypeScript"
|
||||||
|
|
||||||
```javascript
|
=== "@lancedb/lancedb"
|
||||||
const lancedb = require("lancedb");
|
|
||||||
const db = await lancedb.connect("gs://bucket/path");
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
|
||||||
|
const db = await lancedb.connect("s3://bucket/path", {
|
||||||
|
storageOptions: {timeout: "60s"}
|
||||||
|
});
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect("s3://bucket/path", {
|
||||||
|
storageOptions: {timeout: "60s"}
|
||||||
|
});
|
||||||
|
```
|
||||||
|
|
||||||
|
Getting even more specific, you can set the `timeout` for only a particular table:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
<!-- skip-test -->
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async("s3://bucket/path")
|
||||||
|
table = await db.create_table(
|
||||||
|
"table",
|
||||||
|
[{"a": 1, "b": 2}],
|
||||||
|
storage_options={"timeout": "60s"}
|
||||||
|
)
|
||||||
```
|
```
|
||||||
|
|
||||||
Azure Blob Storage:
|
=== "TypeScript"
|
||||||
|
|
||||||
```javascript
|
=== "@lancedb/lancedb"
|
||||||
const lancedb = require("lancedb");
|
|
||||||
const db = await lancedb.connect("az://bucket/path");
|
|
||||||
```
|
|
||||||
|
|
||||||
In most cases, when running in the respective cloud and permissions are set up correctly, no additional configuration is required. When running outside of the respective cloud, authentication credentials must be provided using environment variables. In general, these environment variables are the same as those used by the respective cloud SDKs. The sections below describe the environment variables that can be used to configure each object store.
|
<!-- skip-test -->
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect("s3://bucket/path");
|
||||||
|
const table = db.createTable(
|
||||||
|
"table",
|
||||||
|
[{ a: 1, b: 2}],
|
||||||
|
{storageOptions: {timeout: "60s"}}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
LanceDB OSS uses the [object-store](https://docs.rs/object_store/latest/object_store/) Rust crate for object store access. There are general environment variables that can be used to configure the object store, such as the request timeout and proxy configuration. See the [object_store ClientConfigKey](https://docs.rs/object_store/latest/object_store/enum.ClientConfigKey.html) doc for available configuration options. The environment variables that can be set are the snake-cased versions of these variable names. For example, to set `ProxyUrl` use the environment variable `PROXY_URL`. (Don't let the Rust docs intimidate you! We link to them so you can see an up-to-date list of the available options.)
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
<!-- skip-test -->
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect("s3://bucket/path");
|
||||||
|
const table = db.createTable(
|
||||||
|
"table",
|
||||||
|
[{ a: 1, b: 2}],
|
||||||
|
{storageOptions: {timeout: "60s"}}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! info "Storage option casing"
|
||||||
|
|
||||||
|
The storage option keys are case-insensitive. So `connect_timeout` and `CONNECT_TIMEOUT` are the same setting. Usually lowercase is used in the `storage_options` argument and uppercase is used for environment variables. In the `lancedb` Node package, the keys can also be provided in `camelCase` capitalization. For example, `connectTimeout` is equivalent to `connect_timeout`.
|
||||||
|
|
||||||
|
### General configuration
|
||||||
|
|
||||||
|
There are several options that can be set for all object stores, mostly related to network client configuration.
|
||||||
|
|
||||||
|
<!-- from here: https://docs.rs/object_store/latest/object_store/enum.ClientConfigKey.html -->
|
||||||
|
|
||||||
|
| Key | Description |
|
||||||
|
|----------------------------|--------------------------------------------------------------------------------------------------|
|
||||||
|
| `allow_http` | Allow non-TLS, i.e. non-HTTPS connections. Default: `False`. |
|
||||||
|
| `allow_invalid_certificates`| Skip certificate validation on HTTPS connections. Default: `False`. |
|
||||||
|
| `connect_timeout` | Timeout for only the connect phase of a Client. Default: `5s`. |
|
||||||
|
| `timeout` | Timeout for the entire request, from connection until the response body has finished. Default: `30s`. |
|
||||||
|
| `user_agent` | User agent string to use in requests. |
|
||||||
|
| `proxy_url` | URL of a proxy server to use for requests. Default: `None`. |
|
||||||
|
| `proxy_ca_certificate` | PEM-formatted CA certificate for proxy connections. |
|
||||||
|
| `proxy_excludes` | List of hosts that bypass the proxy. This is a comma-separated list of domains and IP masks. Any subdomain of the provided domain will be bypassed. For example, `example.com, 192.168.1.0/24` would bypass `https://api.example.com`, `https://www.example.com`, and any IP in the range `192.168.1.0/24`. |
|
||||||
|
|
||||||
### AWS S3
|
### AWS S3
|
||||||
|
|
||||||
To configure credentials for AWS S3, you can use the `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, and `AWS_SESSION_TOKEN` environment variables.
|
To configure credentials for AWS S3, you can use the `AWS_ACCESS_KEY_ID`, `AWS_SECRET_ACCESS_KEY`, and `AWS_SESSION_TOKEN` keys. Region can also be set, but it is not mandatory when using AWS.
|
||||||
|
These can be set as environment variables or passed in the `storage_options` parameter:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"s3://bucket/path",
|
||||||
|
storage_options={
|
||||||
|
"aws_access_key_id": "my-access-key",
|
||||||
|
"aws_secret_access_key": "my-secret-key",
|
||||||
|
"aws_session_token": "my-session-token",
|
||||||
|
}
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3://bucket/path",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
awsAccessKeyId: "my-access-key",
|
||||||
|
awsSecretAccessKey: "my-secret-key",
|
||||||
|
awsSessionToken: "my-session-token",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3://bucket/path",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
awsAccessKeyId: "my-access-key",
|
||||||
|
awsSecretAccessKey: "my-secret-key",
|
||||||
|
awsSessionToken: "my-session-token",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
Alternatively, if you are using AWS SSO, you can use the `AWS_PROFILE` and `AWS_DEFAULT_REGION` environment variables.
|
Alternatively, if you are using AWS SSO, you can use the `AWS_PROFILE` and `AWS_DEFAULT_REGION` environment variables.
|
||||||
|
|
||||||
You can see a full list of environment variables [here](https://docs.rs/object_store/latest/object_store/aws/struct.AmazonS3Builder.html#method.from_env).
|
The following keys can be used as both environment variables or keys in the `storage_options` parameter:
|
||||||
|
|
||||||
|
| Key | Description |
|
||||||
|
|------------------------------------|------------------------------------------------------------------------------------------------------|
|
||||||
|
| `aws_region` / `region` | The AWS region the bucket is in. This can be automatically detected when using AWS S3, but must be specified for S3-compatible stores. |
|
||||||
|
| `aws_access_key_id` / `access_key_id` | The AWS access key ID to use. |
|
||||||
|
| `aws_secret_access_key` / `secret_access_key` | The AWS secret access key to use. |
|
||||||
|
| `aws_session_token` / `session_token` | The AWS session token to use. |
|
||||||
|
| `aws_endpoint` / `endpoint` | The endpoint to use for S3-compatible stores. |
|
||||||
|
| `aws_virtual_hosted_style_request` / `virtual_hosted_style_request` | Whether to use virtual hosted-style requests, where the bucket name is part of the endpoint. Meant to be used with `aws_endpoint`. Default: `False`. |
|
||||||
|
| `aws_s3_express` / `s3_express` | Whether to use S3 Express One Zone endpoints. Default: `False`. See more details below. |
|
||||||
|
| `aws_server_side_encryption` | The server-side encryption algorithm to use. Must be one of `"AES256"`, `"aws:kms"`, or `"aws:kms:dsse"`. Default: `None`. |
|
||||||
|
| `aws_sse_kms_key_id` | The KMS key ID to use for server-side encryption. If set, `aws_server_side_encryption` must be `"aws:kms"` or `"aws:kms:dsse"`. |
|
||||||
|
| `aws_sse_bucket_key_enabled` | Whether to use bucket keys for server-side encryption. |
|
||||||
|
|
||||||
!!! tip "Automatic cleanup for failed writes"
|
!!! tip "Automatic cleanup for failed writes"
|
||||||
|
|
||||||
@@ -144,24 +335,349 @@ For **read-only access**, LanceDB will need a policy such as:
|
|||||||
}
|
}
|
||||||
```
|
```
|
||||||
|
|
||||||
|
#### DynamoDB Commit Store for concurrent writes
|
||||||
|
|
||||||
|
By default, S3 does not support concurrent writes. Having two or more processes
|
||||||
|
writing to the same table at the same time can lead to data corruption. This is
|
||||||
|
because S3, unlike other object stores, does not have any atomic put or copy
|
||||||
|
operation.
|
||||||
|
|
||||||
|
To enable concurrent writes, you can configure LanceDB to use a DynamoDB table
|
||||||
|
as a commit store. This table will be used to coordinate writes between
|
||||||
|
different processes. To enable this feature, you must modify your connection
|
||||||
|
URI to use the `s3+ddb` scheme and add a query parameter `ddbTableName` with the
|
||||||
|
name of the table to use.
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"s3+ddb://bucket/path?ddbTableName=my-dynamodb-table",
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "JavaScript"
|
||||||
|
|
||||||
|
```javascript
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3+ddb://bucket/path?ddbTableName=my-dynamodb-table",
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
The DynamoDB table must be created with the following schema:
|
||||||
|
|
||||||
|
- Hash key: `base_uri` (string)
|
||||||
|
- Range key: `version` (number)
|
||||||
|
|
||||||
|
You can create this programmatically with:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
<!-- skip-test -->
|
||||||
|
```python
|
||||||
|
import boto3
|
||||||
|
|
||||||
|
dynamodb = boto3.client("dynamodb")
|
||||||
|
table = dynamodb.create_table(
|
||||||
|
TableName=table_name,
|
||||||
|
KeySchema=[
|
||||||
|
{"AttributeName": "base_uri", "KeyType": "HASH"},
|
||||||
|
{"AttributeName": "version", "KeyType": "RANGE"},
|
||||||
|
],
|
||||||
|
AttributeDefinitions=[
|
||||||
|
{"AttributeName": "base_uri", "AttributeType": "S"},
|
||||||
|
{"AttributeName": "version", "AttributeType": "N"},
|
||||||
|
],
|
||||||
|
ProvisionedThroughput={"ReadCapacityUnits": 1, "WriteCapacityUnits": 1},
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "JavaScript"
|
||||||
|
|
||||||
|
<!-- skip-test -->
|
||||||
|
```javascript
|
||||||
|
import {
|
||||||
|
CreateTableCommand,
|
||||||
|
DynamoDBClient,
|
||||||
|
} from "@aws-sdk/client-dynamodb";
|
||||||
|
|
||||||
|
const dynamodb = new DynamoDBClient({
|
||||||
|
region: CONFIG.awsRegion,
|
||||||
|
credentials: {
|
||||||
|
accessKeyId: CONFIG.awsAccessKeyId,
|
||||||
|
secretAccessKey: CONFIG.awsSecretAccessKey,
|
||||||
|
},
|
||||||
|
endpoint: CONFIG.awsEndpoint,
|
||||||
|
});
|
||||||
|
const command = new CreateTableCommand({
|
||||||
|
TableName: table_name,
|
||||||
|
AttributeDefinitions: [
|
||||||
|
{
|
||||||
|
AttributeName: "base_uri",
|
||||||
|
AttributeType: "S",
|
||||||
|
},
|
||||||
|
{
|
||||||
|
AttributeName: "version",
|
||||||
|
AttributeType: "N",
|
||||||
|
},
|
||||||
|
],
|
||||||
|
KeySchema: [
|
||||||
|
{ AttributeName: "base_uri", KeyType: "HASH" },
|
||||||
|
{ AttributeName: "version", KeyType: "RANGE" },
|
||||||
|
],
|
||||||
|
ProvisionedThroughput: {
|
||||||
|
ReadCapacityUnits: 1,
|
||||||
|
WriteCapacityUnits: 1,
|
||||||
|
},
|
||||||
|
});
|
||||||
|
await client.send(command);
|
||||||
|
```
|
||||||
|
|
||||||
|
|
||||||
#### S3-compatible stores
|
#### S3-compatible stores
|
||||||
|
|
||||||
LanceDB can also connect to S3-compatible stores, such as MinIO. To do so, you must specify two environment variables: `AWS_ENDPOINT` and `AWS_DEFAULT_REGION`. `AWS_ENDPOINT` should be the URL of the S3-compatible store, and `AWS_DEFAULT_REGION` should be the region to use.
|
LanceDB can also connect to S3-compatible stores, such as MinIO. To do so, you must specify both region and endpoint:
|
||||||
|
|
||||||
<!-- TODO: we should also document the use of S3 Express once we fully support it -->
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"s3://bucket/path",
|
||||||
|
storage_options={
|
||||||
|
"region": "us-east-1",
|
||||||
|
"endpoint": "http://minio:9000",
|
||||||
|
}
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3://bucket/path",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
region: "us-east-1",
|
||||||
|
endpoint: "http://minio:9000",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3://bucket/path",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
region: "us-east-1",
|
||||||
|
endpoint: "http://minio:9000",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
This can also be done with the ``AWS_ENDPOINT`` and ``AWS_DEFAULT_REGION`` environment variables.
|
||||||
|
|
||||||
|
!!! tip "Local servers"
|
||||||
|
|
||||||
|
For local development, the server often has a `http` endpoint rather than a
|
||||||
|
secure `https` endpoint. In this case, you must also set the `ALLOW_HTTP`
|
||||||
|
environment variable to `true` to allow non-TLS connections, or pass the
|
||||||
|
storage option `allow_http` as `true`. If you do not do this, you will get
|
||||||
|
an error like `URL scheme is not allowed`.
|
||||||
|
|
||||||
|
#### S3 Express
|
||||||
|
|
||||||
|
LanceDB supports [S3 Express One Zone](https://aws.amazon.com/s3/storage-classes/express-one-zone/) endpoints, but requires additional configuration. Also, S3 Express endpoints only support connecting from an EC2 instance within the same region.
|
||||||
|
|
||||||
|
To configure LanceDB to use an S3 Express endpoint, you must set the storage option `s3_express`. The bucket name in your table URI should **include the suffix**.
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"s3://my-bucket--use1-az4--x-s3/path",
|
||||||
|
storage_options={
|
||||||
|
"region": "us-east-1",
|
||||||
|
"s3_express": "true",
|
||||||
|
}
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3://my-bucket--use1-az4--x-s3/path",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
region: "us-east-1",
|
||||||
|
s3Express: "true",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"s3://my-bucket--use1-az4--x-s3/path",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
region: "us-east-1",
|
||||||
|
s3Express: "true",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
### Google Cloud Storage
|
### Google Cloud Storage
|
||||||
|
|
||||||
GCS credentials are configured by setting the `GOOGLE_SERVICE_ACCOUNT` environment variable to the path of a JSON file containing the service account credentials. There are several aliases for this environment variable, documented [here](https://docs.rs/object_store/latest/object_store/gcp/struct.GoogleCloudStorageBuilder.html#method.from_env).
|
GCS credentials are configured by setting the `GOOGLE_SERVICE_ACCOUNT` environment variable to the path of a JSON file containing the service account credentials. Alternatively, you can pass the path to the JSON file in the `storage_options`:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
<!-- skip-test -->
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"gs://my-bucket/my-database",
|
||||||
|
storage_options={
|
||||||
|
"service_account": "path/to/service-account.json",
|
||||||
|
}
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"gs://my-bucket/my-database",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
serviceAccount: "path/to/service-account.json",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"gs://my-bucket/my-database",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
serviceAccount: "path/to/service-account.json",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
!!! info "HTTP/2 support"
|
!!! info "HTTP/2 support"
|
||||||
|
|
||||||
By default, GCS uses HTTP/1 for communication, as opposed to HTTP/2. This improves maximum throughput significantly. However, if you wish to use HTTP/2 for some reason, you can set the environment variable `HTTP1_ONLY` to `false`.
|
By default, GCS uses HTTP/1 for communication, as opposed to HTTP/2. This improves maximum throughput significantly. However, if you wish to use HTTP/2 for some reason, you can set the environment variable `HTTP1_ONLY` to `false`.
|
||||||
|
|
||||||
|
The following keys can be used as both environment variables or keys in the `storage_options` parameter:
|
||||||
|
<!-- source: https://docs.rs/object_store/latest/object_store/gcp/enum.GoogleConfigKey.html -->
|
||||||
|
|
||||||
|
| Key | Description |
|
||||||
|
|---------------------------------------|----------------------------------------------|
|
||||||
|
| ``google_service_account`` / `service_account` | Path to the service account JSON file. |
|
||||||
|
| ``google_service_account_key`` | The serialized service account key. |
|
||||||
|
| ``google_application_credentials`` | Path to the application credentials. |
|
||||||
|
|
||||||
### Azure Blob Storage
|
### Azure Blob Storage
|
||||||
|
|
||||||
Azure Blob Storage credentials can be configured by setting the `AZURE_STORAGE_ACCOUNT_NAME` and ``AZURE_STORAGE_ACCOUNT_KEY`` environment variables. The full list of environment variables that can be set are documented [here](https://docs.rs/object_store/latest/object_store/azure/struct.MicrosoftAzureBuilder.html#method.from_env).
|
Azure Blob Storage credentials can be configured by setting the `AZURE_STORAGE_ACCOUNT_NAME`and `AZURE_STORAGE_ACCOUNT_KEY` environment variables. Alternatively, you can pass the account name and key in the `storage_options` parameter:
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
<!-- TODO: demonstrate how to configure networked file systems for optimal performance -->
|
<!-- skip-test -->
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
db = await lancedb.connect_async(
|
||||||
|
"az://my-container/my-database",
|
||||||
|
storage_options={
|
||||||
|
account_name: "some-account",
|
||||||
|
account_key: "some-key",
|
||||||
|
}
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"az://my-container/my-database",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
accountName: "some-account",
|
||||||
|
accountKey: "some-key",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("lancedb");
|
||||||
|
const db = await lancedb.connect(
|
||||||
|
"az://my-container/my-database",
|
||||||
|
{
|
||||||
|
storageOptions: {
|
||||||
|
accountName: "some-account",
|
||||||
|
accountKey: "some-key",
|
||||||
|
}
|
||||||
|
}
|
||||||
|
);
|
||||||
|
```
|
||||||
|
|
||||||
|
These keys can be used as both environment variables or keys in the `storage_options` parameter:
|
||||||
|
|
||||||
|
<!-- source: https://docs.rs/object_store/latest/object_store/azure/enum.AzureConfigKey.html -->
|
||||||
|
|
||||||
|
| Key | Description |
|
||||||
|
|---------------------------------------|--------------------------------------------------------------------------------------------------|
|
||||||
|
| ``azure_storage_account_name`` | The name of the azure storage account. |
|
||||||
|
| ``azure_storage_account_key`` | The serialized service account key. |
|
||||||
|
| ``azure_client_id`` | Service principal client id for authorizing requests. |
|
||||||
|
| ``azure_client_secret`` | Service principal client secret for authorizing requests. |
|
||||||
|
| ``azure_tenant_id`` | Tenant id used in oauth flows. |
|
||||||
|
| ``azure_storage_sas_key`` | Shared access signature. The signature is expected to be percent-encoded, much like they are provided in the azure storage explorer or azure portal. |
|
||||||
|
| ``azure_storage_token`` | Bearer token. |
|
||||||
|
| ``azure_storage_use_emulator`` | Use object store with azurite storage emulator. |
|
||||||
|
| ``azure_endpoint`` | Override the endpoint used to communicate with blob storage. |
|
||||||
|
| ``azure_use_fabric_endpoint`` | Use object store with url scheme account.dfs.fabric.microsoft.com. |
|
||||||
|
| ``azure_msi_endpoint`` | Endpoint to request a imds managed identity token. |
|
||||||
|
| ``azure_object_id`` | Object id for use with managed identity authentication. |
|
||||||
|
| ``azure_msi_resource_id`` | Msi resource id for use with managed identity authentication. |
|
||||||
|
| ``azure_federated_token_file`` | File containing token for Azure AD workload identity federation. |
|
||||||
|
| ``azure_use_azure_cli`` | Use azure cli for acquiring access token. |
|
||||||
|
| ``azure_disable_tagging`` | Disables tagging objects. This can be desirable if not supported by the backing store. |
|
||||||
|
|
||||||
|
<!-- TODO: demonstrate how to configure networked file systems for optimal performance -->
|
||||||
|
|||||||
@@ -3,32 +3,46 @@
|
|||||||
|
|
||||||
A Table is a collection of Records in a LanceDB Database. Tables in Lance have a schema that defines the columns and their types. These schemas can include nested columns and can evolve over time.
|
A Table is a collection of Records in a LanceDB Database. Tables in Lance have a schema that defines the columns and their types. These schemas can include nested columns and can evolve over time.
|
||||||
|
|
||||||
This guide will show how to create tables, insert data into them, and update the data.
|
This guide will show how to create tables, insert data into them, and update the data.
|
||||||
|
|
||||||
|
|
||||||
## Creating a LanceDB Table
|
## Creating a LanceDB Table
|
||||||
|
|
||||||
|
Initialize a LanceDB connection and create a table
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
Initialize a LanceDB connection and create a table using one of the many methods listed below.
|
|
||||||
|
|
||||||
```python
|
```python
|
||||||
import lancedb
|
import lancedb
|
||||||
db = lancedb.connect("./.lancedb")
|
db = lancedb.connect("./.lancedb")
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Javascript"
|
|
||||||
|
|
||||||
Initialize a VectorDB connection and create a table using one of the many methods listed below.
|
|
||||||
|
|
||||||
```javascript
|
|
||||||
const lancedb = require("vectordb");
|
|
||||||
|
|
||||||
const uri = "data/sample-lancedb";
|
|
||||||
const db = await lancedb.connect(uri);
|
|
||||||
```
|
|
||||||
|
|
||||||
LanceDB allows ingesting data from various sources - `dict`, `list[dict]`, `pd.DataFrame`, `pa.Table` or a `Iterator[pa.RecordBatch]`. Let's take a look at some of the these.
|
LanceDB allows ingesting data from various sources - `dict`, `list[dict]`, `pd.DataFrame`, `pa.Table` or a `Iterator[pa.RecordBatch]`. Let's take a look at some of the these.
|
||||||
|
|
||||||
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
import * as arrow from "apache-arrow";
|
||||||
|
|
||||||
|
const uri = "data/sample-lancedb";
|
||||||
|
const db = await lancedb.connect(uri);
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
const lancedb = require("vectordb");
|
||||||
|
const arrow = require("apache-arrow");
|
||||||
|
|
||||||
|
const uri = "data/sample-lancedb";
|
||||||
|
const db = await lancedb.connect(uri);
|
||||||
|
```
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
### From list of tuples or dictionaries
|
### From list of tuples or dictionaries
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
@@ -45,102 +59,150 @@ This guide will show how to create tables, insert data into them, and update the
|
|||||||
|
|
||||||
db["my_table"].head()
|
db["my_table"].head()
|
||||||
```
|
```
|
||||||
|
|
||||||
!!! info "Note"
|
!!! info "Note"
|
||||||
If the table already exists, LanceDB will raise an error by default.
|
If the table already exists, LanceDB will raise an error by default.
|
||||||
|
|
||||||
`create_table` supports an optional `exist_ok` parameter. When set to True
|
`create_table` supports an optional `exist_ok` parameter. When set to True
|
||||||
and the table exists, then it simply opens the existing table. The data you
|
and the table exists, then it simply opens the existing table. The data you
|
||||||
passed in will NOT be appended to the table in that case.
|
passed in will NOT be appended to the table in that case.
|
||||||
|
|
||||||
```python
|
```python
|
||||||
db.create_table("name", data, exist_ok=True)
|
db.create_table("name", data, exist_ok=True)
|
||||||
```
|
|
||||||
|
|
||||||
Sometimes you want to make sure that you start fresh. If you want to
|
|
||||||
overwrite the table, you can pass in mode="overwrite" to the createTable function.
|
|
||||||
|
|
||||||
```python
|
|
||||||
db.create_table("name", data, mode="overwrite")
|
|
||||||
```
|
|
||||||
|
|
||||||
=== "Javascript"
|
|
||||||
You can create a LanceDB table in JavaScript using an array of JSON records as follows.
|
|
||||||
|
|
||||||
```javascript
|
|
||||||
const tb = await db.createTable("my_table", [{
|
|
||||||
"vector": [3.1, 4.1],
|
|
||||||
"item": "foo",
|
|
||||||
"price": 10.0
|
|
||||||
}, {
|
|
||||||
"vector": [5.9, 26.5],
|
|
||||||
"item": "bar",
|
|
||||||
"price": 20.0
|
|
||||||
}]);
|
|
||||||
```
|
|
||||||
!!! info "Note"
|
|
||||||
If the table already exists, LanceDB will raise an error by default. If you want to overwrite the table, you need to specify the `WriteMode` in the createTable function.
|
|
||||||
|
|
||||||
```javascript
|
|
||||||
const table = await con.createTable(tableName, data, { writeMode: WriteMode.Overwrite })
|
|
||||||
```
|
```
|
||||||
|
|
||||||
### From a Pandas DataFrame
|
Sometimes you want to make sure that you start fresh. If you want to
|
||||||
|
overwrite the table, you can pass in mode="overwrite" to the createTable function.
|
||||||
|
|
||||||
```python
|
```python
|
||||||
import pandas as pd
|
db.create_table("name", data, mode="overwrite")
|
||||||
|
|
||||||
data = pd.DataFrame({
|
|
||||||
"vector": [[1.1, 1.2, 1.3, 1.4], [0.2, 1.8, 0.4, 3.6]],
|
|
||||||
"lat": [45.5, 40.1],
|
|
||||||
"long": [-122.7, -74.1]
|
|
||||||
})
|
|
||||||
|
|
||||||
db.create_table("my_table", data)
|
|
||||||
|
|
||||||
db["my_table"].head()
|
|
||||||
```
|
```
|
||||||
!!! info "Note"
|
|
||||||
|
=== "Typescript[^1]"
|
||||||
|
You can create a LanceDB table in JavaScript using an array of records as follows.
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
This will infer the schema from the provided data. If you want to explicitly provide a schema, you can use `apache-arrow` to declare a schema
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_table_with_schema"
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! info "Note"
|
||||||
|
`createTable` supports an optional `existsOk` parameter. When set to true
|
||||||
|
and the table exists, then it simply opens the existing table. The data you
|
||||||
|
passed in will NOT be appended to the table in that case.
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_table_exists_ok"
|
||||||
|
```
|
||||||
|
|
||||||
|
Sometimes you want to make sure that you start fresh. If you want to
|
||||||
|
overwrite the table, you can pass in mode: "overwrite" to the createTable function.
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_table_overwrite"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
This will infer the schema from the provided data. If you want to explicitly provide a schema, you can use apache-arrow to declare a schema
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
```ts
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_table_with_schema"
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! warning
|
||||||
|
`existsOk` is not available in `vectordb`
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
If the table already exists, vectordb will raise an error by default.
|
||||||
|
You can use `writeMode: WriteMode.Overwrite` to overwrite the table.
|
||||||
|
But this will delete the existing table and create a new one with the same name.
|
||||||
|
|
||||||
|
|
||||||
|
Sometimes you want to make sure that you start fresh.
|
||||||
|
|
||||||
|
If you want to overwrite the table, you can pass in `writeMode: lancedb.WriteMode.Overwrite` to the createTable function.
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const table = await con.createTable(tableName, data, {
|
||||||
|
writeMode: WriteMode.Overwrite
|
||||||
|
})
|
||||||
|
```
|
||||||
|
|
||||||
|
### From a Pandas DataFrame
|
||||||
|
|
||||||
|
```python
|
||||||
|
import pandas as pd
|
||||||
|
|
||||||
|
data = pd.DataFrame({
|
||||||
|
"vector": [[1.1, 1.2, 1.3, 1.4], [0.2, 1.8, 0.4, 3.6]],
|
||||||
|
"lat": [45.5, 40.1],
|
||||||
|
"long": [-122.7, -74.1]
|
||||||
|
})
|
||||||
|
|
||||||
|
db.create_table("my_table", data)
|
||||||
|
|
||||||
|
db["my_table"].head()
|
||||||
|
```
|
||||||
|
|
||||||
|
!!! info "Note"
|
||||||
Data is converted to Arrow before being written to disk. For maximum control over how data is saved, either provide the PyArrow schema to convert to or else provide a PyArrow Table directly.
|
Data is converted to Arrow before being written to disk. For maximum control over how data is saved, either provide the PyArrow schema to convert to or else provide a PyArrow Table directly.
|
||||||
|
|
||||||
The **`vector`** column needs to be a [Vector](../python/pydantic.md#vector-field) (defined as [pyarrow.FixedSizeList](https://arrow.apache.org/docs/python/generated/pyarrow.list_.html)) type.
|
The **`vector`** column needs to be a [Vector](../python/pydantic.md#vector-field) (defined as [pyarrow.FixedSizeList](https://arrow.apache.org/docs/python/generated/pyarrow.list_.html)) type.
|
||||||
|
|
||||||
```python
|
```python
|
||||||
custom_schema = pa.schema([
|
custom_schema = pa.schema([
|
||||||
pa.field("vector", pa.list_(pa.float32(), 4)),
|
pa.field("vector", pa.list_(pa.float32(), 4)),
|
||||||
pa.field("lat", pa.float32()),
|
pa.field("lat", pa.float32()),
|
||||||
pa.field("long", pa.float32())
|
pa.field("long", pa.float32())
|
||||||
])
|
])
|
||||||
|
|
||||||
table = db.create_table("my_table", data, schema=custom_schema)
|
table = db.create_table("my_table", data, schema=custom_schema)
|
||||||
```
|
```
|
||||||
|
|
||||||
### From a Polars DataFrame
|
### From a Polars DataFrame
|
||||||
|
|
||||||
LanceDB supports [Polars](https://pola.rs/), a modern, fast DataFrame library
|
LanceDB supports [Polars](https://pola.rs/), a modern, fast DataFrame library
|
||||||
written in Rust. Just like in Pandas, the Polars integration is enabled by PyArrow
|
written in Rust. Just like in Pandas, the Polars integration is enabled by PyArrow
|
||||||
under the hood. A deeper integration between LanceDB Tables and Polars DataFrames
|
under the hood. A deeper integration between LanceDB Tables and Polars DataFrames
|
||||||
is on the way.
|
is on the way.
|
||||||
|
|
||||||
```python
|
```python
|
||||||
import polars as pl
|
import polars as pl
|
||||||
|
|
||||||
data = pl.DataFrame({
|
data = pl.DataFrame({
|
||||||
"vector": [[3.1, 4.1], [5.9, 26.5]],
|
"vector": [[3.1, 4.1], [5.9, 26.5]],
|
||||||
"item": ["foo", "bar"],
|
"item": ["foo", "bar"],
|
||||||
"price": [10.0, 20.0]
|
"price": [10.0, 20.0]
|
||||||
})
|
})
|
||||||
table = db.create_table("pl_table", data=data)
|
table = db.create_table("pl_table", data=data)
|
||||||
```
|
```
|
||||||
|
|
||||||
### From an Arrow Table
|
### From an Arrow Table
|
||||||
|
You can also create LanceDB tables directly from Arrow tables.
|
||||||
|
LanceDB supports float16 data type!
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
You can also create LanceDB tables directly from Arrow tables.
|
|
||||||
LanceDB supports float16 data type!
|
|
||||||
|
|
||||||
```python
|
```python
|
||||||
import pyarrows as pa
|
import pyarrows as pa
|
||||||
import numpy as np
|
import numpy as np
|
||||||
|
|
||||||
dim = 16
|
dim = 16
|
||||||
total = 2
|
total = 2
|
||||||
schema = pa.schema(
|
schema = pa.schema(
|
||||||
@@ -160,13 +222,19 @@ This guide will show how to create tables, insert data into them, and update the
|
|||||||
tbl = db.create_table("f16_tbl", data, schema=schema)
|
tbl = db.create_table("f16_tbl", data, schema=schema)
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "Javascript"
|
=== "Typescript[^1]"
|
||||||
You can also create LanceDB tables directly from Arrow tables.
|
|
||||||
LanceDB supports Float16 data type!
|
|
||||||
|
|
||||||
```javascript
|
=== "@lancedb/lancedb"
|
||||||
--8<-- "docs/src/basic_legacy.ts:create_f16_table"
|
|
||||||
```
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_f16_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_f16_table"
|
||||||
|
```
|
||||||
|
|
||||||
### From Pydantic Models
|
### From Pydantic Models
|
||||||
|
|
||||||
@@ -225,7 +293,7 @@ class NestedSchema(LanceModel):
|
|||||||
tbl = db.create_table("nested_table", schema=NestedSchema, mode="overwrite")
|
tbl = db.create_table("nested_table", schema=NestedSchema, mode="overwrite")
|
||||||
```
|
```
|
||||||
|
|
||||||
This creates a struct column called "document" that has two subfields
|
This creates a struct column called "document" that has two subfields
|
||||||
called "content" and "source":
|
called "content" and "source":
|
||||||
|
|
||||||
```
|
```
|
||||||
@@ -236,7 +304,7 @@ vector: fixed_size_list<item: float>[1536] not null
|
|||||||
child 0, item: float
|
child 0, item: float
|
||||||
document: struct<content: string not null, source: string not null> not null
|
document: struct<content: string not null, source: string not null> not null
|
||||||
child 0, content: string not null
|
child 0, content: string not null
|
||||||
child 1, source: string not null
|
child 1, source: string not null
|
||||||
```
|
```
|
||||||
|
|
||||||
#### Validators
|
#### Validators
|
||||||
@@ -261,7 +329,7 @@ class TestModel(LanceModel):
|
|||||||
@classmethod
|
@classmethod
|
||||||
def tz_must_match(cls, dt: datetime) -> datetime:
|
def tz_must_match(cls, dt: datetime) -> datetime:
|
||||||
assert dt.tzinfo == tz
|
assert dt.tzinfo == tz
|
||||||
return dt
|
return dt
|
||||||
|
|
||||||
ok = TestModel(dt_with_tz=datetime.now(tz))
|
ok = TestModel(dt_with_tz=datetime.now(tz))
|
||||||
|
|
||||||
@@ -329,25 +397,25 @@ You can also use iterators of other types like Pandas DataFrame or Pylists direc
|
|||||||
tbl = db.open_table("my_table")
|
tbl = db.open_table("my_table")
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
If you forget the name of your table, you can always get a listing of all table names.
|
If you forget the name of your table, you can always get a listing of all table names.
|
||||||
|
|
||||||
```javascript
|
```typescript
|
||||||
console.log(await db.tableNames());
|
console.log(await db.tableNames());
|
||||||
```
|
```
|
||||||
|
|
||||||
Then, you can open any existing tables.
|
Then, you can open any existing tables.
|
||||||
|
|
||||||
```javascript
|
```typescript
|
||||||
const tbl = await db.openTable("my_table");
|
const tbl = await db.openTable("my_table");
|
||||||
```
|
```
|
||||||
|
|
||||||
## Creating empty table
|
## Creating empty table
|
||||||
|
You can create an empty table for scenarios where you want to add data to the table later. An example would be when you want to collect data from a stream/external file and then add it to a table in batches.
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
In Python, you can create an empty table for scenarios where you want to add data to the table later. An example would be when you want to collect data from a stream/external file and then add it to a table in batches.
|
|
||||||
|
|
||||||
```python
|
|
||||||
|
|
||||||
An empty table can be initialized via a PyArrow schema.
|
An empty table can be initialized via a PyArrow schema.
|
||||||
|
|
||||||
@@ -364,8 +432,8 @@ You can also use iterators of other types like Pandas DataFrame or Pylists direc
|
|||||||
tbl = db.create_table("empty_table_add", schema=schema)
|
tbl = db.create_table("empty_table_add", schema=schema)
|
||||||
```
|
```
|
||||||
|
|
||||||
Alternatively, you can also use Pydantic to specify the schema for the empty table. Note that we do not
|
Alternatively, you can also use Pydantic to specify the schema for the empty table. Note that we do not
|
||||||
directly import `pydantic` but instead use `lancedb.pydantic` which is a subclass of `pydantic.BaseModel`
|
directly import `pydantic` but instead use `lancedb.pydantic` which is a subclass of `pydantic.BaseModel`
|
||||||
that has been extended to support LanceDB specific types like `Vector`.
|
that has been extended to support LanceDB specific types like `Vector`.
|
||||||
|
|
||||||
```python
|
```python
|
||||||
@@ -382,9 +450,23 @@ You can also use iterators of other types like Pandas DataFrame or Pylists direc
|
|||||||
|
|
||||||
Once the empty table has been created, you can add data to it via the various methods listed in the [Adding to a table](#adding-to-a-table) section.
|
Once the empty table has been created, you can add data to it via the various methods listed in the [Adding to a table](#adding-to-a-table) section.
|
||||||
|
|
||||||
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "nodejs/examples/basic.ts:create_empty_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:create_empty_table"
|
||||||
|
```
|
||||||
|
|
||||||
## Adding to a table
|
## Adding to a table
|
||||||
|
|
||||||
After a table has been created, you can always add more data to it using the various methods available.
|
After a table has been created, you can always add more data to it usind the `add` method
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
You can add any of the valid data structures accepted by LanceDB table, i.e, `dict`, `list[dict]`, `pd.DataFrame`, or `Iterator[pa.RecordBatch]`. Below are some examples.
|
You can add any of the valid data structures accepted by LanceDB table, i.e, `dict`, `list[dict]`, `pd.DataFrame`, or `Iterator[pa.RecordBatch]`. Below are some examples.
|
||||||
@@ -452,8 +534,27 @@ After a table has been created, you can always add more data to it using the var
|
|||||||
tbl.add(pydantic_model_items)
|
tbl.add(pydantic_model_items)
|
||||||
```
|
```
|
||||||
|
|
||||||
|
??? "Ingesting Pydantic models with LanceDB embedding API"
|
||||||
|
When using LanceDB's embedding API, you can add Pydantic models directly to the table. LanceDB will automatically convert the `vector` field to a vector before adding it to the table. You need to specify the default value of `vector` feild as None to allow LanceDB to automatically vectorize the data.
|
||||||
|
|
||||||
=== "JavaScript"
|
```python
|
||||||
|
import lancedb
|
||||||
|
from lancedb.pydantic import LanceModel, Vector
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
|
||||||
|
db = lancedb.connect("~/tmp")
|
||||||
|
embed_fcn = get_registry().get("huggingface").create(name="BAAI/bge-small-en-v1.5")
|
||||||
|
|
||||||
|
class Schema(LanceModel):
|
||||||
|
text: str = embed_fcn.SourceField()
|
||||||
|
vector: Vector(embed_fcn.ndims()) = embed_fcn.VectorField(default=None)
|
||||||
|
|
||||||
|
tbl = db.create_table("my_table", schema=Schema, mode="overwrite")
|
||||||
|
models = [Schema(text="hello"), Schema(text="world")]
|
||||||
|
tbl.add(models)
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```javascript
|
```javascript
|
||||||
await tbl.add(
|
await tbl.add(
|
||||||
@@ -509,15 +610,15 @@ Use the `delete()` method on tables to delete rows from a table. To choose which
|
|||||||
# 0 3 [5.0, 6.0]
|
# 0 3 [5.0, 6.0]
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```javascript
|
```ts
|
||||||
await tbl.delete('item = "fizz"')
|
await tbl.delete('item = "fizz"')
|
||||||
```
|
```
|
||||||
|
|
||||||
### Deleting row with specific column value
|
### Deleting row with specific column value
|
||||||
|
|
||||||
```javascript
|
```ts
|
||||||
const con = await lancedb.connect("./.lancedb")
|
const con = await lancedb.connect("./.lancedb")
|
||||||
const data = [
|
const data = [
|
||||||
{id: 1, vector: [1, 2]},
|
{id: 1, vector: [1, 2]},
|
||||||
@@ -531,7 +632,7 @@ Use the `delete()` method on tables to delete rows from a table. To choose which
|
|||||||
|
|
||||||
### Delete from a list of values
|
### Delete from a list of values
|
||||||
|
|
||||||
```javascript
|
```ts
|
||||||
const to_remove = [1, 5];
|
const to_remove = [1, 5];
|
||||||
await tbl.delete(`id IN (${to_remove.join(",")})`)
|
await tbl.delete(`id IN (${to_remove.join(",")})`)
|
||||||
await tbl.countRows() // Returns 1
|
await tbl.countRows() // Returns 1
|
||||||
@@ -588,26 +689,49 @@ This can be used to update zero to all rows depending on how many rows match the
|
|||||||
2 2 [10.0, 10.0]
|
2 2 [10.0, 10.0]
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript/Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
API Reference: [vectordb.Table.update](../javascript/interfaces/Table.md/#update)
|
=== "@lancedb/lancedb"
|
||||||
|
|
||||||
```javascript
|
API Reference: [lancedb.Table.update](../js/classes/Table.md/#update)
|
||||||
const lancedb = require("vectordb");
|
|
||||||
|
|
||||||
const db = await lancedb.connect("./.lancedb");
|
```ts
|
||||||
|
import * as lancedb from "@lancedb/lancedb";
|
||||||
|
|
||||||
const data = [
|
const db = await lancedb.connect("./.lancedb");
|
||||||
{x: 1, vector: [1, 2]},
|
|
||||||
{x: 2, vector: [3, 4]},
|
|
||||||
{x: 3, vector: [5, 6]},
|
|
||||||
];
|
|
||||||
const tbl = await db.createTable("my_table", data)
|
|
||||||
|
|
||||||
await tbl.update({ where: "x = 2", values: {vector: [10, 10]} })
|
const data = [
|
||||||
```
|
{x: 1, vector: [1, 2]},
|
||||||
|
{x: 2, vector: [3, 4]},
|
||||||
|
{x: 3, vector: [5, 6]},
|
||||||
|
];
|
||||||
|
const tbl = await db.createTable("my_table", data)
|
||||||
|
|
||||||
The `values` parameter is used to provide the new values for the columns as literal values. You can also use the `values_sql` / `valuesSql` parameter to provide SQL expressions for the new values. For example, you can use `values_sql="x + 1"` to increment the value of the `x` column by 1.
|
await tbl.update({vector: [10, 10]}, { where: "x = 2"})
|
||||||
|
```
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
API Reference: [vectordb.Table.update](../javascript/interfaces/Table.md/#update)
|
||||||
|
|
||||||
|
```ts
|
||||||
|
const lancedb = require("vectordb");
|
||||||
|
|
||||||
|
const db = await lancedb.connect("./.lancedb");
|
||||||
|
|
||||||
|
const data = [
|
||||||
|
{x: 1, vector: [1, 2]},
|
||||||
|
{x: 2, vector: [3, 4]},
|
||||||
|
{x: 3, vector: [5, 6]},
|
||||||
|
];
|
||||||
|
const tbl = await db.createTable("my_table", data)
|
||||||
|
|
||||||
|
await tbl.update({ where: "x = 2", values: {vector: [10, 10]} })
|
||||||
|
```
|
||||||
|
|
||||||
|
#### Updating using a sql query
|
||||||
|
|
||||||
|
The `values` parameter is used to provide the new values for the columns as literal values. You can also use the `values_sql` / `valuesSql` parameter to provide SQL expressions for the new values. For example, you can use `values_sql="x + 1"` to increment the value of the `x` column by 1.
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
|
|
||||||
@@ -626,16 +750,47 @@ The `values` parameter is used to provide the new values for the columns as lite
|
|||||||
2 3 [10.0, 10.0]
|
2 3 [10.0, 10.0]
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript/Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
```javascript
|
=== "@lancedb/lancedb"
|
||||||
await tbl.update({ valuesSql: { x: "x + 1" } })
|
|
||||||
```
|
Coming Soon!
|
||||||
|
|
||||||
|
=== "vectordb (deprecated)"
|
||||||
|
|
||||||
|
```ts
|
||||||
|
await tbl.update({ valuesSql: { x: "x + 1" } })
|
||||||
|
```
|
||||||
|
|
||||||
!!! info "Note"
|
!!! info "Note"
|
||||||
|
|
||||||
When rows are updated, they are moved out of the index. The row will still show up in ANN queries, but the query will not be as fast as it would be if the row was in the index. If you update a large proportion of rows, consider rebuilding the index afterwards.
|
When rows are updated, they are moved out of the index. The row will still show up in ANN queries, but the query will not be as fast as it would be if the row was in the index. If you update a large proportion of rows, consider rebuilding the index afterwards.
|
||||||
|
|
||||||
|
## Drop a table
|
||||||
|
|
||||||
|
Use the `drop_table()` method on the database to remove a table.
|
||||||
|
|
||||||
|
=== "Python"
|
||||||
|
|
||||||
|
```python
|
||||||
|
--8<-- "python/python/tests/docs/test_basic.py:drop_table"
|
||||||
|
--8<-- "python/python/tests/docs/test_basic.py:drop_table_async"
|
||||||
|
```
|
||||||
|
|
||||||
|
This permanently removes the table and is not recoverable, unlike deleting rows.
|
||||||
|
By default, if the table does not exist an exception is raised. To suppress this,
|
||||||
|
you can pass in `ignore_missing=True`.
|
||||||
|
|
||||||
|
=== "TypeScript"
|
||||||
|
|
||||||
|
```typescript
|
||||||
|
--8<-- "docs/src/basic_legacy.ts:drop_table"
|
||||||
|
```
|
||||||
|
|
||||||
|
This permanently removes the table and is not recoverable, unlike deleting rows.
|
||||||
|
If the table does not exist an exception is raised.
|
||||||
|
|
||||||
|
|
||||||
## Consistency
|
## Consistency
|
||||||
|
|
||||||
In LanceDB OSS, users can set the `read_consistency_interval` parameter on connections to achieve different levels of read consistency. This parameter determines how frequently the database synchronizes with the underlying storage system to check for updates made by other processes. If another process updates a table, the database will not see the changes until the next synchronization.
|
In LanceDB OSS, users can set the `read_consistency_interval` parameter on connections to achieve different levels of read consistency. This parameter determines how frequently the database synchronizes with the underlying storage system to check for updates made by other processes. If another process updates a table, the database will not see the changes until the next synchronization.
|
||||||
@@ -651,7 +806,7 @@ There are three possible settings for `read_consistency_interval`:
|
|||||||
This is only tune-able in LanceDB OSS. In LanceDB Cloud, readers are always eventually consistent.
|
This is only tune-able in LanceDB OSS. In LanceDB Cloud, readers are always eventually consistent.
|
||||||
|
|
||||||
=== "Python"
|
=== "Python"
|
||||||
|
|
||||||
To set strong consistency, use `timedelta(0)`:
|
To set strong consistency, use `timedelta(0)`:
|
||||||
|
|
||||||
```python
|
```python
|
||||||
@@ -673,33 +828,35 @@ There are three possible settings for `read_consistency_interval`:
|
|||||||
```python
|
```python
|
||||||
db = lancedb.connect("./.lancedb")
|
db = lancedb.connect("./.lancedb")
|
||||||
table = db.open_table("my_table")
|
table = db.open_table("my_table")
|
||||||
|
|
||||||
# (Other writes happen to my_table from another process)
|
# (Other writes happen to my_table from another process)
|
||||||
|
|
||||||
# Check for updates
|
# Check for updates
|
||||||
table.checkout_latest()
|
table.checkout_latest()
|
||||||
```
|
```
|
||||||
|
|
||||||
=== "JavaScript/Typescript"
|
=== "Typescript[^1]"
|
||||||
|
|
||||||
To set strong consistency, use `0`:
|
To set strong consistency, use `0`:
|
||||||
|
|
||||||
```javascript
|
```ts
|
||||||
const db = await lancedb.connect({ uri: "./.lancedb", readConsistencyInterval: 0 });
|
const db = await lancedb.connect({ uri: "./.lancedb", readConsistencyInterval: 0 });
|
||||||
const table = await db.openTable("my_table");
|
const table = await db.openTable("my_table");
|
||||||
```
|
```
|
||||||
|
|
||||||
For eventual consistency, specify the update interval as seconds:
|
For eventual consistency, specify the update interval as seconds:
|
||||||
|
|
||||||
```javascript
|
```ts
|
||||||
const db = await lancedb.connect({ uri: "./.lancedb", readConsistencyInterval: 5 });
|
const db = await lancedb.connect({ uri: "./.lancedb", readConsistencyInterval: 5 });
|
||||||
const table = await db.openTable("my_table");
|
const table = await db.openTable("my_table");
|
||||||
```
|
```
|
||||||
|
|
||||||
<!-- Node doesn't yet support the version time travel: https://github.com/lancedb/lancedb/issues/1007
|
<!-- Node doesn't yet support the version time travel: https://github.com/lancedb/lancedb/issues/1007
|
||||||
Once it does, we can show manual consistency check for Node as well.
|
Once it does, we can show manual consistency check for Node as well.
|
||||||
-->
|
-->
|
||||||
|
|
||||||
## What's next?
|
## What's next?
|
||||||
|
|
||||||
Learn the best practices on creating an ANN index and getting the most out of it.
|
Learn the best practices on creating an ANN index and getting the most out of it.
|
||||||
|
|
||||||
|
[^1]: The `vectordb` package is a legacy package that is deprecated in favor of `@lancedb/lancedb`. The `vectordb` package will continue to receive bug fixes and security updates until September 2024. We recommend all new projects use `@lancedb/lancedb`. See the [migration guide](migration.md) for more information.
|
||||||
|
|||||||
131
docs/src/guides/tuning_retrievers/1_query_types.md
Normal file
131
docs/src/guides/tuning_retrievers/1_query_types.md
Normal file
@@ -0,0 +1,131 @@
|
|||||||
|
## Improving retriever performance
|
||||||
|
|
||||||
|
Try it yourself - <a href="https://colab.research.google.com/github/lancedb/lancedb/blob/main/docs/src/notebooks/lancedb_reranking.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br/>
|
||||||
|
|
||||||
|
VectorDBs are used as retreivers in recommender or chatbot-based systems for retrieving relevant data based on user queries. For example, retriever is a critical component of Retrieval Augmented Generation (RAG) acrhitectures. In this section, we will discuss how to improve the performance of retrievers.
|
||||||
|
|
||||||
|
There are serveral ways to improve the performance of retrievers. Some of the common techniques are:
|
||||||
|
|
||||||
|
* Using different query types
|
||||||
|
* Using hybrid search
|
||||||
|
* Fine-tuning the embedding models
|
||||||
|
* Using different embedding models
|
||||||
|
|
||||||
|
Using different embedding models is something that's very specific to the use case and the data. So we will not discuss it here. In this section, we will discuss the first three techniques.
|
||||||
|
|
||||||
|
|
||||||
|
!!! note "Note"
|
||||||
|
We'll be using a simple metric called "hit-rate" for evaluating the performance of the retriever across this guide. Hit-rate is the percentage of queries for which the retriever returned the correct answer in the top-k results. For example, if the retriever returned the correct answer in the top-3 results for 70% of the queries, then the hit-rate@3 is 0.7.
|
||||||
|
|
||||||
|
|
||||||
|
## The dataset
|
||||||
|
We'll be using a QA dataset generated using a LLama2 review paper. The dataset contains 221 query, context and answer triplets. The queries and answers are generated using GPT-4 based on a given query. Full script used to generate the dataset can be found on this [repo](https://github.com/lancedb/ragged). It can be downloaded from [here](https://github.com/AyushExel/assets/blob/main/data_qa.csv)
|
||||||
|
|
||||||
|
### Using different query types
|
||||||
|
Let's setup the embeddings and the dataset first. We'll use the LanceDB's `huggingface` embeddings integration for this guide.
|
||||||
|
|
||||||
|
```python
|
||||||
|
import lancedb
|
||||||
|
import pandas as pd
|
||||||
|
from lancedb.embeddings import get_registry
|
||||||
|
from lancedb.pydantic import Vector, LanceModel
|
||||||
|
|
||||||
|
db = lancedb.connect("~/lancedb/query_types")
|
||||||
|
df = pd.read_csv("data_qa.csv")
|
||||||
|
|
||||||
|
embed_fcn = get_registry().get("huggingface").create(name="BAAI/bge-small-en-v1.")
|
||||||
|
|
||||||
|
class Schema(LanceModel):
|
||||||
|
context: str = embed_fcn.SourceField()
|
||||||
|
vector: Vector(embed_fcn.ndims()) = embed_fcn.VectorField()
|
||||||
|
|
||||||
|
table = db.create_table("qa", schema=Schema)
|
||||||
|
table.add(df[["context"]].to_dict(orient="records"))
|
||||||
|
|
||||||
|
queries = df["query"].tolist()
|
||||||
|
```
|
||||||
|
|
||||||
|
Now that we have the dataset and embeddings table set up, here's how you can run different query types on the dataset.
|
||||||
|
|
||||||
|
* <b> Vector Search: </b>
|
||||||
|
|
||||||
|
```python
|
||||||
|
table.search(quries[0], query_type="vector").limit(5).to_pandas()
|
||||||
|
```
|
||||||
|
By default, LanceDB uses vector search query type for searching and it automatically converts the input query to a vector before searching when using embedding API. So, the following statement is equivalent to the above statement.
|
||||||
|
|
||||||
|
```python
|
||||||
|
table.search(quries[0]).limit(5).to_pandas()
|
||||||
|
```
|
||||||
|
|
||||||
|
Vector or semantic search is useful when you want to find documents that are similar to the query in terms of meaning.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
* <b> Full-text Search: </b>
|
||||||
|
|
||||||
|
FTS requires creating an index on the column you want to search on. `replace=True` will replace the existing index if it exists.
|
||||||
|
Once the index is created, you can search using the `fts` query type.
|
||||||
|
```python
|
||||||
|
table.create_fts_index("context", replace=True)
|
||||||
|
table.search(quries[0], query_type="fts").limit(5).to_pandas()
|
||||||
|
```
|
||||||
|
|
||||||
|
Full-text search is useful when you want to find documents that contain the query terms.
|
||||||
|
|
||||||
|
---
|
||||||
|
|
||||||
|
* <b> Hybrid Search: </b>
|
||||||
|
|
||||||
|
Hybrid search is a combination of vector and full-text search. Here's how you can run a hybrid search query on the dataset.
|
||||||
|
```python
|
||||||
|
table.search(quries[0], query_type="hybrid").limit(5).to_pandas()
|
||||||
|
```
|
||||||
|
Hybrid search requires a reranker to combine and rank the results from vector and full-text search. We'll cover reranking as a concept in the next section.
|
||||||
|
|
||||||
|
Hybrid search is useful when you want to combine the benefits of both vector and full-text search.
|
||||||
|
|
||||||
|
!!! note "Note"
|
||||||
|
By default, it uses `LinearCombinationReranker` that combines the scores from vector and full-text search using a weighted linear combination. It is the simplest reranker implementation available in LanceDB. You can also use other rerankers like `CrossEncoderReranker` or `CohereReranker` for reranking the results.
|
||||||
|
Learn more about rerankers [here](https://lancedb.github.io/lancedb/reranking/)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
### Hit rate evaluation results
|
||||||
|
|
||||||
|
Now that we have seen how to run different query types on the dataset, let's evaluate the hit-rate of each query type on the dataset.
|
||||||
|
For brevity, the entire evaluation script is not shown here. You can find the complete evaluation and benchmarking utility scripts [here](https://github.com/lancedb/ragged).
|
||||||
|
|
||||||
|
Here are the hit-rate results for the dataset:
|
||||||
|
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector Search | 0.640 |
|
||||||
|
| Full-text Search | 0.595 |
|
||||||
|
| Hybrid Search (w/ LinearCombinationReranker) | 0.645 |
|
||||||
|
|
||||||
|
**Choosing query type** is very specific to the use case and the data. This synthetic dataset has been generated to be semantically challenging, i.e, the queries don't have a lot of keywords in common with the context. So, vector search performs better than full-text search. However, in real-world scenarios, full-text search might perform better than vector search. Hybrid search is a good choice when you want to combine the benefits of both vector and full-text search.
|
||||||
|
|
||||||
|
### Evaluation results on other datasets
|
||||||
|
|
||||||
|
The hit-rate results can vary based on the dataset and the query type. Here are the hit-rate results for the other datasets using the same embedding function.
|
||||||
|
|
||||||
|
* <b> SQuAD Dataset: </b>
|
||||||
|
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector Search | 0.822 |
|
||||||
|
| Full-text Search | 0.835 |
|
||||||
|
| Hybrid Search (w/ LinearCombinationReranker) | 0.8874 |
|
||||||
|
|
||||||
|
* <b> Uber10K sec filing Dataset: </b>
|
||||||
|
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector Search | 0.608 |
|
||||||
|
| Full-text Search | 0.82 |
|
||||||
|
| Hybrid Search (w/ LinearCombinationReranker) | 0.80 |
|
||||||
|
|
||||||
|
In these standard datasets, FTS seems to perform much better than vector search because the queries have a lot of keywords in common with the context. So, in general choosing the query type is very specific to the use case and the data.
|
||||||
|
|
||||||
|
|
||||||
80
docs/src/guides/tuning_retrievers/2_reranking.md
Normal file
80
docs/src/guides/tuning_retrievers/2_reranking.md
Normal file
@@ -0,0 +1,80 @@
|
|||||||
|
Continuing from the previous section, we can now rerank the results using more complex rerankers.
|
||||||
|
|
||||||
|
Try it yourself - <a href="https://colab.research.google.com/github/lancedb/lancedb/blob/main/docs/src/notebooks/lancedb_reranking.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br/>
|
||||||
|
|
||||||
|
## Reranking search results
|
||||||
|
You can rerank any search results using a reranker. The syntax for reranking is as follows:
|
||||||
|
|
||||||
|
```python
|
||||||
|
from lancedb.rerankers import LinearCombinationReranker
|
||||||
|
|
||||||
|
reranker = LinearCombinationReranker()
|
||||||
|
table.search(quries[0], query_type="hybrid").rerank(reranker=reranker).limit(5).to_pandas()
|
||||||
|
```
|
||||||
|
Based on the `query_type`, the `rerank()` function can accept other arguments as well. For example, hybrid search accepts a `normalize` param to determine the score normalization method.
|
||||||
|
|
||||||
|
!!! note "Note"
|
||||||
|
LanceDB provides a `Reranker` base class that can be extended to implement custom rerankers. Each reranker must implement the `rerank_hybrid` method. `rerank_vector` and `rerank_fts` methods are optional. For example, the `LinearCombinationReranker` only implements the `rerank_hybrid` method and so it can only be used for reranking hybrid search results.
|
||||||
|
|
||||||
|
## Choosing a Reranker
|
||||||
|
There are many rerankers available in LanceDB like `CrossEncoderReranker`, `CohereReranker`, and `ColBERT`. The choice of reranker depends on the dataset and the application. You can even implement you own custom reranker by extending the `Reranker` class. For more details about each available reranker and performance comparison, refer to the [rerankers](https://lancedb.github.io/lancedb/reranking/) documentation.
|
||||||
|
|
||||||
|
In this example, we'll use the `CohereReranker` to rerank the search results. It requires `cohere` to be installed and `COHERE_API_KEY` to be set in the environment. To get your API key, sign up on [Cohere](https://cohere.ai/).
|
||||||
|
|
||||||
|
```python
|
||||||
|
from lancedb.rerankers import CohereReranker
|
||||||
|
|
||||||
|
# use Cohere reranker v3
|
||||||
|
reranker = CohereReranker(model_name="rerank-english-v3.0") # default model is "rerank-english-v2.0"
|
||||||
|
```
|
||||||
|
|
||||||
|
### Reranking search results
|
||||||
|
Now we can rerank all query type results using the `CohereReranker`:
|
||||||
|
|
||||||
|
```python
|
||||||
|
|
||||||
|
# rerank hybrid search results
|
||||||
|
table.search(quries[0], query_type="hybrid").rerank(reranker=reranker).limit(5).to_pandas()
|
||||||
|
|
||||||
|
# rerank vector search results
|
||||||
|
table.search(quries[0], query_type="vector").rerank(reranker=reranker).limit(5).to_pandas()
|
||||||
|
|
||||||
|
# rerank fts search results
|
||||||
|
table.search(quries[0], query_type="fts").rerank(reranker=reranker).limit(5).to_pandas()
|
||||||
|
```
|
||||||
|
|
||||||
|
Each reranker can accept additional arguments. For example, `CohereReranker` accepts `top_k` and `batch_size` params to control the number of documents to rerank and the batch size for reranking respectively. Similarly, a custom reranker can accept any number of arguments based on the implementation. For example, a reranker can accept a `filter` that implements some custom logic to filter out documents before reranking.
|
||||||
|
|
||||||
|
## Results
|
||||||
|
|
||||||
|
Let us take a look at the same datasets from the previous sections, using the same embedding table but with Cohere reranker applied to all query types.
|
||||||
|
|
||||||
|
!!! note "Note"
|
||||||
|
When reranking fts or vector search results, the search results are over-fetched by a factor of 2 and then reranked. From the reranked set, `top_k` (5 in this case) results are taken. This is done because reranking will have no effect on the hit-rate if we only fetch the `top_k` results.
|
||||||
|
|
||||||
|
### Synthetic LLama2 paper dataset
|
||||||
|
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector | 0.640 |
|
||||||
|
| FTS | 0.595 |
|
||||||
|
| Reranked vector | 0.677 |
|
||||||
|
| Reranked fts | 0.672 |
|
||||||
|
| Hybrid | 0.759 |
|
||||||
|
|
||||||
|
### SQuAD Dataset
|
||||||
|
|
||||||
|
|
||||||
|
### Uber10K sec filing Dataset
|
||||||
|
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector | 0.608 |
|
||||||
|
| FTS | 0.824 |
|
||||||
|
| Reranked vector | 0.671 |
|
||||||
|
| Reranked fts | 0.843 |
|
||||||
|
| Hybrid | 0.849 |
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
82
docs/src/guides/tuning_retrievers/3_embed_tuning.md
Normal file
82
docs/src/guides/tuning_retrievers/3_embed_tuning.md
Normal file
@@ -0,0 +1,82 @@
|
|||||||
|
## Finetuning the Embedding Model
|
||||||
|
Try it yourself - <a href="https://colab.research.google.com/github/lancedb/lancedb/blob/main/docs/src/notebooks/embedding_tuner.ipynb"><img src="https://colab.research.google.com/assets/colab-badge.svg" alt="Open In Colab"></a><br/>
|
||||||
|
|
||||||
|
Another way to improve retriever performance is to fine-tune the embedding model itself. Fine-tuning the embedding model can help in learning better representations for the documents and queries in the dataset. This can be particularly useful when the dataset is very different from the pre-trained data used to train the embedding model.
|
||||||
|
|
||||||
|
We'll use the same dataset as in the previous sections. Start off by splitting the dataset into training and validation sets:
|
||||||
|
```python
|
||||||
|
from sklearn.model_selection import train_test_split
|
||||||
|
|
||||||
|
train_df, validation_df = train_test_split("data_qa.csv", test_size=0.2, random_state=42)
|
||||||
|
|
||||||
|
train_df.to_csv("data_train.csv", index=False)
|
||||||
|
validation_df.to_csv("data_val.csv", index=False)
|
||||||
|
```
|
||||||
|
|
||||||
|
You can use any tuning API to fine-tune embedding models. In this example, we'll utilise Llama-index as it also comes with utilities for synthetic data generation and training the model.
|
||||||
|
|
||||||
|
|
||||||
|
Then parse the dataset as llama-index text nodes and generate synthetic QA pairs from each node.
|
||||||
|
```python
|
||||||
|
from llama_index.core.node_parser import SentenceSplitter
|
||||||
|
from llama_index.readers.file import PagedCSVReader
|
||||||
|
from llama_index.finetuning import generate_qa_embedding_pairs
|
||||||
|
from llama_index.core.evaluation import EmbeddingQAFinetuneDataset
|
||||||
|
|
||||||
|
def load_corpus(file):
|
||||||
|
loader = PagedCSVReader(encoding="utf-8")
|
||||||
|
docs = loader.load_data(file=Path(file))
|
||||||
|
|
||||||
|
parser = SentenceSplitter()
|
||||||
|
nodes = parser.get_nodes_from_documents(docs)
|
||||||
|
|
||||||
|
return nodes
|
||||||
|
|
||||||
|
from llama_index.llms.openai import OpenAI
|
||||||
|
|
||||||
|
|
||||||
|
train_dataset = generate_qa_embedding_pairs(
|
||||||
|
llm=OpenAI(model="gpt-3.5-turbo"), nodes=train_nodes, verbose=False
|
||||||
|
)
|
||||||
|
val_dataset = generate_qa_embedding_pairs(
|
||||||
|
llm=OpenAI(model="gpt-3.5-turbo"), nodes=val_nodes, verbose=False
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
Now we'll use `SentenceTransformersFinetuneEngine` engine to fine-tune the model. You can also use `sentence-transformers` or `transformers` library to fine-tune the model.
|
||||||
|
|
||||||
|
```python
|
||||||
|
from llama_index.finetuning import SentenceTransformersFinetuneEngine
|
||||||
|
|
||||||
|
finetune_engine = SentenceTransformersFinetuneEngine(
|
||||||
|
train_dataset,
|
||||||
|
model_id="BAAI/bge-small-en-v1.5",
|
||||||
|
model_output_path="tuned_model",
|
||||||
|
val_dataset=val_dataset,
|
||||||
|
)
|
||||||
|
finetune_engine.finetune()
|
||||||
|
embed_model = finetune_engine.get_finetuned_model()
|
||||||
|
```
|
||||||
|
This saves the fine tuned embedding model in `tuned_model` folder. This al
|
||||||
|
|
||||||
|
# Evaluation results
|
||||||
|
In order to eval the retriever, you can either use this model to ingest the data into LanceDB directly or llama-index's LanceDB integration to create a `VectorStoreIndex` and use it as a retriever.
|
||||||
|
On performing the same hit-rate evaluation as before, we see a significant improvement in the hit-rate across all query types.
|
||||||
|
|
||||||
|
### Baseline
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector Search | 0.640 |
|
||||||
|
| Full-text Search | 0.595 |
|
||||||
|
| Reranked Vector Search | 0.677 |
|
||||||
|
| Reranked Full-text Search | 0.672 |
|
||||||
|
| Hybrid Search (w/ CohereReranker) | 0.759|
|
||||||
|
|
||||||
|
### Fine-tuned model ( 2 iterations )
|
||||||
|
| Query Type | Hit-rate@5 |
|
||||||
|
| --- | --- |
|
||||||
|
| Vector Search | 0.672 |
|
||||||
|
| Full-text Search | 0.595 |
|
||||||
|
| Reranked Vector Search | 0.754 |
|
||||||
|
| Reranked Full-text Search | 0.672|
|
||||||
|
| Hybrid Search (w/ CohereReranker) | 0.768 |
|
||||||
@@ -5,7 +5,9 @@ Hybrid Search is a broad (often misused) term. It can mean anything from combini
|
|||||||
## The challenge of (re)ranking search results
|
## The challenge of (re)ranking search results
|
||||||
Once you have a group of the most relevant search results from multiple search sources, you'd likely standardize the score and rank them accordingly. This process can also be seen as another independent step - reranking.
|
Once you have a group of the most relevant search results from multiple search sources, you'd likely standardize the score and rank them accordingly. This process can also be seen as another independent step - reranking.
|
||||||
There are two approaches for reranking search results from multiple sources.
|
There are two approaches for reranking search results from multiple sources.
|
||||||
|
|
||||||
* <b>Score-based</b>: Calculate final relevance scores based on a weighted linear combination of individual search algorithm scores. Example - Weighted linear combination of semantic search & keyword-based search results.
|
* <b>Score-based</b>: Calculate final relevance scores based on a weighted linear combination of individual search algorithm scores. Example - Weighted linear combination of semantic search & keyword-based search results.
|
||||||
|
|
||||||
* <b>Relevance-based</b>: Discards the existing scores and calculates the relevance of each search result - query pair. Example - Cross Encoder models
|
* <b>Relevance-based</b>: Discards the existing scores and calculates the relevance of each search result - query pair. Example - Cross Encoder models
|
||||||
|
|
||||||
Even though there are many strategies for reranking search results, none works for all cases. Moreover, evaluating them itself is a challenge. Also, reranking can be dataset, application specific so it's hard to generalize.
|
Even though there are many strategies for reranking search results, none works for all cases. Moreover, evaluating them itself is a challenge. Also, reranking can be dataset, application specific so it's hard to generalize.
|
||||||
|
|||||||
@@ -43,200 +43,32 @@ table.create_fts_index("text")
|
|||||||
# hybrid search with default re-ranker
|
# hybrid search with default re-ranker
|
||||||
results = table.search("flower moon", query_type="hybrid").to_pandas()
|
results = table.search("flower moon", query_type="hybrid").to_pandas()
|
||||||
```
|
```
|
||||||
|
!!! Note
|
||||||
|
You can also pass the vector and text query manually. This is useful if you're not using the embedding API or if you're using a separate embedder service.
|
||||||
|
### Explicitly passing the vector and text query
|
||||||
|
```python
|
||||||
|
vector_query = [0.1, 0.2, 0.3, 0.4, 0.5]
|
||||||
|
text_query = "flower moon"
|
||||||
|
results = table.search(query_type="hybrid")
|
||||||
|
.vector(vector_query)
|
||||||
|
.text(text_query)
|
||||||
|
.limit(5)
|
||||||
|
.to_pandas()
|
||||||
|
|
||||||
By default, LanceDB uses `LinearCombinationReranker(weight=0.7)` to combine and rerank the results of semantic and full-text search. You can customize the hyperparameters as needed or write your own custom reranker. Here's how you can use any of the available rerankers:
|
```
|
||||||
|
|
||||||
|
By default, LanceDB uses `RRFReranker()`, which uses reciprocal rank fusion score, to combine and rerank the results of semantic and full-text search. You can customize the hyperparameters as needed or write your own custom reranker. Here's how you can use any of the available rerankers:
|
||||||
|
|
||||||
|
|
||||||
### `rerank()` arguments
|
### `rerank()` arguments
|
||||||
* `normalize`: `str`, default `"score"`:
|
* `normalize`: `str`, default `"score"`:
|
||||||
The method to normalize the scores. Can be "rank" or "score". If "rank", the scores are converted to ranks and then normalized. If "score", the scores are normalized directly.
|
The method to normalize the scores. Can be "rank" or "score". If "rank", the scores are converted to ranks and then normalized. If "score", the scores are normalized directly.
|
||||||
* `reranker`: `Reranker`, default `LinearCombinationReranker(weight=0.7)`.
|
* `reranker`: `Reranker`, default `RRF()`.
|
||||||
The reranker to use. If not specified, the default reranker is used.
|
The reranker to use. If not specified, the default reranker is used.
|
||||||
|
|
||||||
|
|
||||||
## Available Rerankers
|
## Available Rerankers
|
||||||
LanceDB provides a number of re-rankers out of the box. You can use any of these re-rankers by passing them to the `rerank()` method. Here's a list of available re-rankers:
|
LanceDB provides a number of re-rankers out of the box. You can use any of these re-rankers by passing them to the `rerank()` method.
|
||||||
|
Go to [Rerankers](../reranking/index.md) to learn more about using the available rerankers and implementing custom rerankers.
|
||||||
### Linear Combination Reranker
|
|
||||||
This is the default re-ranker used by LanceDB. It combines the results of semantic and full-text search using a linear combination of the scores. The weights for the linear combination can be specified. It defaults to 0.7, i.e, 70% weight for semantic search and 30% weight for full-text search.
|
|
||||||
|
|
||||||
|
|
||||||
```python
|
|
||||||
from lancedb.rerankers import LinearCombinationReranker
|
|
||||||
|
|
||||||
reranker = LinearCombinationReranker(weight=0.3) # Use 0.3 as the weight for vector search
|
|
||||||
|
|
||||||
results = table.search("rebel", query_type="hybrid").rerank(reranker=reranker).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
### Arguments
|
|
||||||
----------------
|
|
||||||
* `weight`: `float`, default `0.7`:
|
|
||||||
The weight to use for the semantic search score. The weight for the full-text search score is `1 - weights`.
|
|
||||||
* `fill`: `float`, default `1.0`:
|
|
||||||
The score to give to results that are only in one of the two result sets.This is treated as penalty, so a higher value means a lower score.
|
|
||||||
TODO: We should just hardcode this-- its pretty confusing as we invert scores to calculate final score
|
|
||||||
* `return_score` : str, default `"relevance"`
|
|
||||||
options are "relevance" or "all"
|
|
||||||
The type of score to return. If "relevance", will return only the `_relevance_score. If "all", will return all scores from the vector and FTS search along with the relevance score.
|
|
||||||
|
|
||||||
### Cohere Reranker
|
|
||||||
This re-ranker uses the [Cohere](https://cohere.ai/) API to combine the results of semantic and full-text search. You can use this re-ranker by passing `CohereReranker()` to the `rerank()` method. Note that you'll need to set the `COHERE_API_KEY` environment variable to use this re-ranker.
|
|
||||||
|
|
||||||
```python
|
|
||||||
from lancedb.rerankers import CohereReranker
|
|
||||||
|
|
||||||
reranker = CohereReranker()
|
|
||||||
|
|
||||||
results = table.search("vampire weekend", query_type="hybrid").rerank(reranker=reranker).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
### Arguments
|
|
||||||
----------------
|
|
||||||
* `model_name` : str, default `"rerank-english-v2.0"`
|
|
||||||
The name of the cross encoder model to use. Available cohere models are:
|
|
||||||
- rerank-english-v2.0
|
|
||||||
- rerank-multilingual-v2.0
|
|
||||||
* `column` : str, default `"text"`
|
|
||||||
The name of the column to use as input to the cross encoder model.
|
|
||||||
* `top_n` : str, default `None`
|
|
||||||
The number of results to return. If None, will return all results.
|
|
||||||
|
|
||||||
!!! Note
|
|
||||||
Only returns `_relevance_score`. Does not support `return_score = "all"`.
|
|
||||||
|
|
||||||
### Cross Encoder Reranker
|
|
||||||
This reranker uses the [Sentence Transformers](https://www.sbert.net/) library to combine the results of semantic and full-text search. You can use it by passing `CrossEncoderReranker()` to the `rerank()` method.
|
|
||||||
|
|
||||||
```python
|
|
||||||
from lancedb.rerankers import CrossEncoderReranker
|
|
||||||
|
|
||||||
reranker = CrossEncoderReranker()
|
|
||||||
|
|
||||||
results = table.search("harmony hall", query_type="hybrid").rerank(reranker=reranker).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
|
|
||||||
### Arguments
|
|
||||||
----------------
|
|
||||||
* `model` : str, default `"cross-encoder/ms-marco-TinyBERT-L-6"`
|
|
||||||
The name of the cross encoder model to use. Available cross encoder models can be found [here](https://www.sbert.net/docs/pretrained_cross-encoders.html)
|
|
||||||
* `column` : str, default `"text"`
|
|
||||||
The name of the column to use as input to the cross encoder model.
|
|
||||||
* `device` : str, default `None`
|
|
||||||
The device to use for the cross encoder model. If None, will use "cuda" if available, otherwise "cpu".
|
|
||||||
|
|
||||||
!!! Note
|
|
||||||
Only returns `_relevance_score`. Does not support `return_score = "all"`.
|
|
||||||
|
|
||||||
|
|
||||||
### ColBERT Reranker
|
|
||||||
This reranker uses the ColBERT model to combine the results of semantic and full-text search. You can use it by passing `ColbertrReranker()` to the `rerank()` method.
|
|
||||||
|
|
||||||
ColBERT reranker model calculates relevance of given docs against the query and don't take existing fts and vector search scores into account, so it currently only supports `return_score="relevance"`. By default, it looks for `text` column to rerank the results. But you can specify the column name to use as input to the cross encoder model as described below.
|
|
||||||
|
|
||||||
```python
|
|
||||||
from lancedb.rerankers import ColbertReranker
|
|
||||||
|
|
||||||
reranker = ColbertReranker()
|
|
||||||
|
|
||||||
results = table.search("harmony hall", query_type="hybrid").rerank(reranker=reranker).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
### Arguments
|
|
||||||
----------------
|
|
||||||
* `model_name` : `str`, default `"colbert-ir/colbertv2.0"`
|
|
||||||
The name of the cross encoder model to use.
|
|
||||||
* `column` : `str`, default `"text"`
|
|
||||||
The name of the column to use as input to the cross encoder model.
|
|
||||||
* `return_score` : `str`, default `"relevance"`
|
|
||||||
options are `"relevance"` or `"all"`. Only `"relevance"` is supported for now.
|
|
||||||
|
|
||||||
!!! Note
|
|
||||||
Only returns `_relevance_score`. Does not support `return_score = "all"`.
|
|
||||||
|
|
||||||
### OpenAI Reranker
|
|
||||||
This reranker uses the OpenAI API to combine the results of semantic and full-text search. You can use it by passing `OpenaiReranker()` to the `rerank()` method.
|
|
||||||
|
|
||||||
!!! Note
|
|
||||||
This prompts chat model to rerank results which is not a dedicated reranker model. This should be treated as experimental.
|
|
||||||
|
|
||||||
!!! Tip
|
|
||||||
- You might run out of token limit so set the search `limits` based on your token limit.
|
|
||||||
- It is recommended to use gpt-4-turbo-preview, the default model, older models might lead to undesired behaviour
|
|
||||||
|
|
||||||
```python
|
|
||||||
from lancedb.rerankers import OpenaiReranker
|
|
||||||
|
|
||||||
reranker = OpenaiReranker()
|
|
||||||
|
|
||||||
results = table.search("harmony hall", query_type="hybrid").rerank(reranker=reranker).to_pandas()
|
|
||||||
```
|
|
||||||
|
|
||||||
### Arguments
|
|
||||||
----------------
|
|
||||||
* `model_name` : `str`, default `"gpt-4-turbo-preview"`
|
|
||||||
The name of the cross encoder model to use.
|
|
||||||
* `column` : `str`, default `"text"`
|
|
||||||
The name of the column to use as input to the cross encoder model.
|
|
||||||
* `return_score` : `str`, default `"relevance"`
|
|
||||||
options are "relevance" or "all". Only "relevance" is supported for now.
|
|
||||||
* `api_key` : `str`, default `None`
|
|
||||||
The API key to use. If None, will use the OPENAI_API_KEY environment variable.
|
|
||||||
|
|
||||||
|
|
||||||
## Building Custom Rerankers
|
|
||||||
You can build your own custom reranker by subclassing the `Reranker` class and implementing the `rerank_hybrid()` method. Here's an example of a custom reranker that combines the results of semantic and full-text search using a linear combination of the scores.
|
|
||||||
|
|
||||||
The `Reranker` base interface comes with a `merge_results()` method that can be used to combine the results of semantic and full-text search. This is a vanilla merging algorithm that simply concatenates the results and removes the duplicates without taking the scores into consideration. It only keeps the first copy of the row encountered. This works well in cases that don't require the scores of semantic and full-text search to combine the results. If you want to use the scores or want to support `return_score="all"`, you'll need to implement your own merging algorithm.
|
|
||||||
|
|
||||||
```python
|
|
||||||
|
|
||||||
from lancedb.rerankers import Reranker
|
|
||||||
import pyarrow as pa
|
|
||||||
|
|
||||||
class MyReranker(Reranker):
|
|
||||||
def __init__(self, param1, param2, ..., return_score="relevance"):
|
|
||||||
super().__init__(return_score)
|
|
||||||
self.param1 = param1
|
|
||||||
self.param2 = param2
|
|
||||||
|
|
||||||
def rerank_hybrid(self, query: str, vector_results: pa.Table, fts_results: pa.Table):
|
|
||||||
# Use the built-in merging function
|
|
||||||
combined_result = self.merge_results(vector_results, fts_results)
|
|
||||||
|
|
||||||
# Do something with the combined results
|
|
||||||
# ...
|
|
||||||
|
|
||||||
# Return the combined results
|
|
||||||
return combined_result
|
|
||||||
|
|
||||||
```
|
|
||||||
|
|
||||||
### Example of a Custom Reranker
|
|
||||||
For the sake of simplicity let's build custom reranker that just enchances the Cohere Reranker by accepting a filter query, and accept other CohereReranker params as kwags.
|
|
||||||
|
|
||||||
```python
|
|
||||||
|
|
||||||
from typing import List, Union
|
|
||||||
import pandas as pd
|
|
||||||
from lancedb.rerankers import CohereReranker
|
|
||||||
|
|
||||||
class MofidifiedCohereReranker(CohereReranker):
|
|
||||||
def __init__(self, filters: Union[str, List[str]], **kwargs):
|
|
||||||
super().__init__(**kwargs)
|
|
||||||
filters = filters if isinstance(filters, list) else [filters]
|
|
||||||
self.filters = filters
|
|
||||||
|
|
||||||
def rerank_hybrid(self, query: str, vector_results: pa.Table, fts_results: pa.Table)-> pa.Table:
|
|
||||||
combined_result = super().rerank_hybrid(query, vector_results, fts_results)
|
|
||||||
df = combined_result.to_pandas()
|
|
||||||
for filter in self.filters:
|
|
||||||
df = df.query("not text.str.contains(@filter)")
|
|
||||||
|
|
||||||
return pa.Table.from_pandas(df)
|
|
||||||
|
|
||||||
```
|
|
||||||
|
|
||||||
!!! tip
|
|
||||||
The `vector_results` and `fts_results` are pyarrow tables. You can convert them to pandas dataframes using `to_pandas()` method and perform any operations you want. After you are done, you can convert the dataframe back to pyarrow table using `pa.Table.from_pandas()` method and return it.
|
|
||||||
|
|||||||
142
docs/src/integrations/dlt.md
Normal file
142
docs/src/integrations/dlt.md
Normal file
@@ -0,0 +1,142 @@
|
|||||||
|
# dlt
|
||||||
|
|
||||||
|
[dlt](https://dlthub.com/docs/intro) is an open-source library that you can add to your Python scripts to load data from various and often messy data sources into well-structured, live datasets. dlt's [integration with LanceDB](https://dlthub.com/docs/dlt-ecosystem/destinations/lancedb) lets you ingest data from any source (databases, APIs, CSVs, dataframes, JSONs, and more) into LanceDB with a few lines of simple python code. The integration enables automatic normalization of nested data, schema inference, incremental loading and embedding the data. dlt also has integrations with several other tools like dbt, airflow, dagster etc. that can be inserted into your LanceDB workflow.
|
||||||
|
|
||||||
|
## How to ingest data into LanceDB
|
||||||
|
|
||||||
|
In this example, we will be fetching movie information from the [Open Movie Database (OMDb) API](https://www.omdbapi.com/) and loading it into a local LanceDB instance. To implement it, you will need an API key for the OMDb API (which can be created freely [here](https://www.omdbapi.com/apikey.aspx)).
|
||||||
|
|
||||||
|
1. **Install `dlt` with LanceDB extras:**
|
||||||
|
```sh
|
||||||
|
pip install dlt[lancedb]
|
||||||
|
```
|
||||||
|
|
||||||
|
2. **Inside an empty directory, initialize a `dlt` project with:**
|
||||||
|
```sh
|
||||||
|
dlt init rest_api lancedb
|
||||||
|
```
|
||||||
|
This will add all the files necessary to create a `dlt` pipeline that can ingest data from any REST API (ex: OMDb API) and load into LanceDB.
|
||||||
|
```text
|
||||||
|
├── .dlt
|
||||||
|
│ ├── config.toml
|
||||||
|
│ └── secrets.toml
|
||||||
|
├── rest_api
|
||||||
|
├── rest_api_pipeline.py
|
||||||
|
└── requirements.txt
|
||||||
|
```
|
||||||
|
|
||||||
|
dlt has a list of pre-built [sources](https://dlthub.com/docs/dlt-ecosystem/verified-sources/) like [SQL databases](https://dlthub.com/docs/dlt-ecosystem/verified-sources/sql_database), [REST APIs](https://dlthub.com/docs/dlt-ecosystem/verified-sources/rest_api), [Google Sheets](https://dlthub.com/docs/dlt-ecosystem/verified-sources/google_sheets), [Notion](https://dlthub.com/docs/dlt-ecosystem/verified-sources/notion) etc., that can be used out-of-the-box by running `dlt init <source_name> lancedb`. Since dlt is a python library, it is also very easy to modify these pre-built sources or to write your own custom source from scratch.
|
||||||
|
|
||||||
|
|
||||||
|
3. **Specify necessary credentials and/or embedding model details:**
|
||||||
|
|
||||||
|
In order to fetch data from the OMDb API, you will need to pass a valid API key into your pipeline. Depending on whether you're using LanceDB OSS or LanceDB cloud, you also may need to provide the necessary credentials to connect to the LanceDB instance. These can be pasted inside `.dlt/sercrets.toml`.
|
||||||
|
|
||||||
|
dlt's LanceDB integration also allows you to automatically embed the data during ingestion. Depending on the embedding model chosen, you may need to paste the necessary credentials inside `.dlt/sercrets.toml`:
|
||||||
|
```toml
|
||||||
|
[sources.rest_api]
|
||||||
|
api_key = "api_key" # Enter the API key for the OMDb API
|
||||||
|
|
||||||
|
[destination.lancedb]
|
||||||
|
embedding_model_provider = "sentence-transformers"
|
||||||
|
embedding_model = "all-MiniLM-L6-v2"
|
||||||
|
[destination.lancedb.credentials]
|
||||||
|
uri = ".lancedb"
|
||||||
|
api_key = "api_key" # API key to connect to LanceDB Cloud. Leave out if you are using LanceDB OSS.
|
||||||
|
embedding_model_provider_api_key = "embedding_model_provider_api_key" # Not needed for providers that don't need authentication (ollama, sentence-transformers).
|
||||||
|
```
|
||||||
|
See [here](https://dlthub.com/docs/dlt-ecosystem/destinations/lancedb#configure-the-destination) for more information and for a list of available models and model providers.
|
||||||
|
|
||||||
|
|
||||||
|
4. **Write the pipeline code inside `rest_api_pipeline.py`:**
|
||||||
|
|
||||||
|
The following code shows how you can configure dlt's REST API source to connect to the [OMDb API](https://www.omdbapi.com/), fetch all movies with the word "godzilla" in the title, and load it into a LanceDB table. The REST API source allows you to pull data from any API with minimal code, to learn more read the [dlt docs](https://dlthub.com/docs/dlt-ecosystem/verified-sources/rest_api).
|
||||||
|
|
||||||
|
```python
|
||||||
|
|
||||||
|
# Import necessary modules
|
||||||
|
import dlt
|
||||||
|
from rest_api import rest_api_source
|
||||||
|
|
||||||
|
# Configure the REST API source
|
||||||
|
movies_source = rest_api_source(
|
||||||
|
{
|
||||||
|
"client": {
|
||||||
|
"base_url": "https://www.omdbapi.com/",
|
||||||
|
"auth": { # authentication strategy for the OMDb API
|
||||||
|
"type": "api_key",
|
||||||
|
"name": "apikey",
|
||||||
|
"api_key": dlt.secrets["sources.rest_api.api_token"], # read API credentials directly from secrets.toml
|
||||||
|
"location": "query"
|
||||||
|
},
|
||||||
|
"paginator": { # pagination strategy for the OMDb API
|
||||||
|
"type": "page_number",
|
||||||
|
"base_page": 1,
|
||||||
|
"total_path": "totalResults",
|
||||||
|
"maximum_page": 5
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"resources": [ # list of API endpoints to request
|
||||||
|
{
|
||||||
|
"name": "movie_search",
|
||||||
|
"endpoint": {
|
||||||
|
"path": "/",
|
||||||
|
"params": {
|
||||||
|
"s": "godzilla",
|
||||||
|
"type": "movie"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
]
|
||||||
|
})
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
# Create a pipeline object
|
||||||
|
pipeline = dlt.pipeline(
|
||||||
|
pipeline_name='movies_pipeline',
|
||||||
|
destination='lancedb', # this tells dlt to load the data into LanceDB
|
||||||
|
dataset_name='movies_data_pipeline',
|
||||||
|
)
|
||||||
|
|
||||||
|
# Run the pipeline
|
||||||
|
load_info = pipeline.run(movies_source)
|
||||||
|
|
||||||
|
# pretty print the information on data that was loaded
|
||||||
|
print(load_info)
|
||||||
|
```
|
||||||
|
|
||||||
|
The script above will ingest the data into LanceDB as it is, i.e. without creating any embeddings. If we want to embed one of the fields (for example, `"Title"` that contains the movie titles), then we will use dlt's `lancedb_adapter` and modify the script as follows:
|
||||||
|
|
||||||
|
- Add the following import statement:
|
||||||
|
```python
|
||||||
|
from dlt.destinations.adapters import lancedb_adapter
|
||||||
|
```
|
||||||
|
- Modify the pipeline run like this:
|
||||||
|
```python
|
||||||
|
load_info = pipeline.run(
|
||||||
|
lancedb_adapter(
|
||||||
|
movies_source,
|
||||||
|
embed="Title",
|
||||||
|
)
|
||||||
|
)
|
||||||
|
```
|
||||||
|
This will use the embedding model specified inside `.dlt/secrets.toml` to embed the field `"Title"`.
|
||||||
|
|
||||||
|
5. **Install necessary dependencies:**
|
||||||
|
```sh
|
||||||
|
pip install -r requirements.txt
|
||||||
|
```
|
||||||
|
|
||||||
|
Note: You may need to install the dependencies for your embedding models separately.
|
||||||
|
```sh
|
||||||
|
pip install sentence-transformers
|
||||||
|
```
|
||||||
|
|
||||||
|
6. **Run the pipeline:**
|
||||||
|
Finally, running the following command will ingest the data into your LanceDB instance.
|
||||||
|
```sh
|
||||||
|
python custom_source.py
|
||||||
|
```
|
||||||
|
|
||||||
|
For more information and advanced usage of dlt's LanceDB integration, read [the dlt documentation](https://dlthub.com/docs/dlt-ecosystem/destinations/lancedb).
|
||||||
@@ -13,7 +13,7 @@ Get started using these examples and quick links.
|
|||||||
| Integrations | |
|
| Integrations | |
|
||||||
|---|---:|
|
|---|---:|
|
||||||
| <h3> LlamaIndex </h3>LlamaIndex is a simple, flexible data framework for connecting custom data sources to large language models. Llama index integrates with LanceDB as the serverless VectorDB. <h3>[Lean More](https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/LanceDBIndexDemo.html) </h3> |<img src="../assets/llama-index.jpg" alt="image" width="150" height="auto">|
|
| <h3> LlamaIndex </h3>LlamaIndex is a simple, flexible data framework for connecting custom data sources to large language models. Llama index integrates with LanceDB as the serverless VectorDB. <h3>[Lean More](https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/LanceDBIndexDemo.html) </h3> |<img src="../assets/llama-index.jpg" alt="image" width="150" height="auto">|
|
||||||
| <h3>Langchain</h3>Langchain allows building applications with LLMs through composability <h3>[Lean More](https://python.langchain.com/docs/integrations/vectorstores/lancedb) | <img src="../assets/langchain.png" alt="image" width="150" height="auto">|
|
| <h3>Langchain</h3>Langchain allows building applications with LLMs through composability <h3>[Lean More](https://lancedb.github.io/lancedb/integrations/langchain/) | <img src="../assets/langchain.png" alt="image" width="150" height="auto">|
|
||||||
| <h3>Langchain TS</h3> Javascript bindings for Langchain. It integrates with LanceDB's serverless vectordb allowing you to build powerful AI applications through composibility using only serverless functions. <h3>[Learn More]( https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/lancedb) | <img src="../assets/langchain.png" alt="image" width="150" height="auto">|
|
| <h3>Langchain TS</h3> Javascript bindings for Langchain. It integrates with LanceDB's serverless vectordb allowing you to build powerful AI applications through composibility using only serverless functions. <h3>[Learn More]( https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/lancedb) | <img src="../assets/langchain.png" alt="image" width="150" height="auto">|
|
||||||
| <h3>Voxel51</h3> It is an open source toolkit that enables you to build better computer vision workflows by improving the quality of your datasets and delivering insights about your models.<h3>[Learn More](./voxel51.md) | <img src="../assets/voxel.gif" alt="image" width="150" height="auto">|
|
| <h3>Voxel51</h3> It is an open source toolkit that enables you to build better computer vision workflows by improving the quality of your datasets and delivering insights about your models.<h3>[Learn More](./voxel51.md) | <img src="../assets/voxel.gif" alt="image" width="150" height="auto">|
|
||||||
| <h3>PromptTools</h3> Offers a set of free, open-source tools for testing and experimenting with models, prompts, and configurations. The core idea is to enable developers to evaluate prompts using familiar interfaces like code and notebooks. You can use it to experiment with different configurations of LanceDB, and test how LanceDB integrates with the LLM of your choice.<h3>[Learn More](./prompttools.md) | <img src="../assets/prompttools.jpeg" alt="image" width="150" height="auto">|
|
| <h3>PromptTools</h3> Offers a set of free, open-source tools for testing and experimenting with models, prompts, and configurations. The core idea is to enable developers to evaluate prompts using familiar interfaces like code and notebooks. You can use it to experiment with different configurations of LanceDB, and test how LanceDB integrates with the LLM of your choice.<h3>[Learn More](./prompttools.md) | <img src="../assets/prompttools.jpeg" alt="image" width="150" height="auto">|
|
||||||
|
|||||||
201
docs/src/integrations/langchain.md
Normal file
201
docs/src/integrations/langchain.md
Normal file
@@ -0,0 +1,201 @@
|
|||||||
|
# Langchain
|
||||||
|

|
||||||
|
|
||||||
|
## Quick Start
|
||||||
|
You can load your document data using langchain's loaders, for this example we are using `TextLoader` and `OpenAIEmbeddings` as the embedding model. Checkout Complete example here - [LangChain demo](../notebooks/langchain_example.ipynb)
|
||||||
|
```python
|
||||||
|
import os
|
||||||
|
from langchain.document_loaders import TextLoader
|
||||||
|
from langchain.vectorstores import LanceDB
|
||||||
|
from langchain_openai import OpenAIEmbeddings
|
||||||
|
from langchain_text_splitters import CharacterTextSplitter
|
||||||
|
|
||||||
|
os.environ["OPENAI_API_KEY"] = "sk-..."
|
||||||
|
|
||||||
|
loader = TextLoader("../../modules/state_of_the_union.txt") # Replace with your data path
|
||||||
|
documents = loader.load()
|
||||||
|
|
||||||
|
documents = CharacterTextSplitter().split_documents(documents)
|
||||||
|
embeddings = OpenAIEmbeddings()
|
||||||
|
|
||||||
|
docsearch = LanceDB.from_documents(documents, embeddings)
|
||||||
|
query = "What did the president say about Ketanji Brown Jackson"
|
||||||
|
docs = docsearch.similarity_search(query)
|
||||||
|
print(docs[0].page_content)
|
||||||
|
```
|
||||||
|
|
||||||
|
## Documentation
|
||||||
|
In the above example `LanceDB` vector store class object is created using `from_documents()` method which is a `classmethod` and returns the initialized class object.
|
||||||
|
You can also use `LanceDB.from_texts(texts: List[str],embedding: Embeddings)` class method.
|
||||||
|
|
||||||
|
The exhaustive list of parameters for `LanceDB` vector store are :
|
||||||
|
- `connection`: (Optional) `lancedb.db.LanceDBConnection` connection object to use. If not provided, a new connection will be created.
|
||||||
|
- `embedding`: Langchain embedding model.
|
||||||
|
- `vector_key`: (Optional) Column name to use for vector's in the table. Defaults to `'vector'`.
|
||||||
|
- `id_key`: (Optional) Column name to use for id's in the table. Defaults to `'id'`.
|
||||||
|
- `text_key`: (Optional) Column name to use for text in the table. Defaults to `'text'`.
|
||||||
|
- `table_name`: (Optional) Name of your table in the database. Defaults to `'vectorstore'`.
|
||||||
|
- `api_key`: (Optional) API key to use for LanceDB cloud database. Defaults to `None`.
|
||||||
|
- `region`: (Optional) Region to use for LanceDB cloud database. Only for LanceDB Cloud, defaults to `None`.
|
||||||
|
- `mode`: (Optional) Mode to use for adding data to the table. Defaults to `'overwrite'`.
|
||||||
|
- `reranker`: (Optional) The reranker to use for LanceDB.
|
||||||
|
- `relevance_score_fn`: (Optional[Callable[[float], float]]) Langchain relevance score function to be used. Defaults to `None`.
|
||||||
|
|
||||||
|
```python
|
||||||
|
db_url = "db://lang_test" # url of db you created
|
||||||
|
api_key = "xxxxx" # your API key
|
||||||
|
region="us-east-1-dev" # your selected region
|
||||||
|
|
||||||
|
vector_store = LanceDB(
|
||||||
|
uri=db_url,
|
||||||
|
api_key=api_key, #(dont include for local API)
|
||||||
|
region=region, #(dont include for local API)
|
||||||
|
embedding=embeddings,
|
||||||
|
table_name='langchain_test' #Optional
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
### Methods
|
||||||
|
|
||||||
|
##### add_texts()
|
||||||
|
- `texts`: `Iterable` of strings to add to the vectorstore.
|
||||||
|
- `metadatas`: Optional `list[dict()]` of metadatas associated with the texts.
|
||||||
|
- `ids`: Optional `list` of ids to associate with the texts.
|
||||||
|
- `kwargs`: `Any`
|
||||||
|
|
||||||
|
This method adds texts and stores respective embeddings automatically.
|
||||||
|
|
||||||
|
```python
|
||||||
|
vector_store.add_texts(texts = ['test_123'], metadatas =[{'source' :'wiki'}])
|
||||||
|
|
||||||
|
#Additionaly, to explore the table you can load it into a df or save it in a csv file:
|
||||||
|
|
||||||
|
tbl = vector_store.get_table()
|
||||||
|
print("tbl:", tbl)
|
||||||
|
pd_df = tbl.to_pandas()
|
||||||
|
pd_df.to_csv("docsearch.csv", index=False)
|
||||||
|
|
||||||
|
# you can also create a new vector store object using an older connection object:
|
||||||
|
vector_store = LanceDB(connection=tbl, embedding=embeddings)
|
||||||
|
```
|
||||||
|
##### create_index()
|
||||||
|
- `col_name`: `Optional[str] = None`
|
||||||
|
- `vector_col`: `Optional[str] = None`
|
||||||
|
- `num_partitions`: `Optional[int] = 256`
|
||||||
|
- `num_sub_vectors`: `Optional[int] = 96`
|
||||||
|
- `index_cache_size`: `Optional[int] = None`
|
||||||
|
|
||||||
|
This method creates an index for the vector store. For index creation make sure your table has enough data in it. An ANN index is ususally not needed for datasets ~100K vectors. For large-scale (>1M) or higher dimension vectors, it is beneficial to create an ANN index.
|
||||||
|
|
||||||
|
```python
|
||||||
|
# for creating vector index
|
||||||
|
vector_store.create_index(vector_col='vector', metric = 'cosine')
|
||||||
|
|
||||||
|
# for creating scalar index(for non-vector columns)
|
||||||
|
vector_store.create_index(col_name='text')
|
||||||
|
|
||||||
|
```
|
||||||
|
|
||||||
|
##### similarity_search()
|
||||||
|
- `query`: `str`
|
||||||
|
- `k`: `Optional[int] = None`
|
||||||
|
- `filter`: `Optional[Dict[str, str]] = None`
|
||||||
|
- `fts`: `Optional[bool] = False`
|
||||||
|
- `name`: `Optional[str] = None`
|
||||||
|
- `kwargs`: `Any`
|
||||||
|
|
||||||
|
Return documents most similar to the query without relevance scores
|
||||||
|
|
||||||
|
```python
|
||||||
|
docs = docsearch.similarity_search(query)
|
||||||
|
print(docs[0].page_content)
|
||||||
|
```
|
||||||
|
|
||||||
|
##### similarity_search_by_vector()
|
||||||
|
- `embedding`: `List[float]`
|
||||||
|
- `k`: `Optional[int] = None`
|
||||||
|
- `filter`: `Optional[Dict[str, str]] = None`
|
||||||
|
- `name`: `Optional[str] = None`
|
||||||
|
- `kwargs`: `Any`
|
||||||
|
|
||||||
|
Returns documents most similar to the query vector.
|
||||||
|
|
||||||
|
```python
|
||||||
|
docs = docsearch.similarity_search_by_vector(query)
|
||||||
|
print(docs[0].page_content)
|
||||||
|
```
|
||||||
|
|
||||||
|
##### similarity_search_with_score()
|
||||||
|
- `query`: `str`
|
||||||
|
- `k`: `Optional[int] = None`
|
||||||
|
- `filter`: `Optional[Dict[str, str]] = None`
|
||||||
|
- `kwargs`: `Any`
|
||||||
|
|
||||||
|
Returns documents most similar to the query string with relevance scores, gets called by base class's `similarity_search_with_relevance_scores` which selects relevance score based on our `_select_relevance_score_fn`.
|
||||||
|
|
||||||
|
```python
|
||||||
|
docs = docsearch.similarity_search_with_relevance_scores(query)
|
||||||
|
print("relevance score - ", docs[0][1])
|
||||||
|
print("text- ", docs[0][0].page_content[:1000])
|
||||||
|
```
|
||||||
|
|
||||||
|
##### similarity_search_by_vector_with_relevance_scores()
|
||||||
|
- `embedding`: `List[float]`
|
||||||
|
- `k`: `Optional[int] = None`
|
||||||
|
- `filter`: `Optional[Dict[str, str]] = None`
|
||||||
|
- `name`: `Optional[str] = None`
|
||||||
|
- `kwargs`: `Any`
|
||||||
|
|
||||||
|
Return documents most similar to the query vector with relevance scores.
|
||||||
|
Relevance score
|
||||||
|
|
||||||
|
```python
|
||||||
|
docs = docsearch.similarity_search_by_vector_with_relevance_scores(query_embedding)
|
||||||
|
print("relevance score - ", docs[0][1])
|
||||||
|
print("text- ", docs[0][0].page_content[:1000])
|
||||||
|
```
|
||||||
|
|
||||||
|
##### max_marginal_relevance_search()
|
||||||
|
- `query`: `str`
|
||||||
|
- `k`: `Optional[int] = None`
|
||||||
|
- `fetch_k` : Number of Documents to fetch to pass to MMR algorithm, `Optional[int] = None`
|
||||||
|
- `lambda_mult`: Number between 0 and 1 that determines the degree
|
||||||
|
of diversity among the results with 0 corresponding
|
||||||
|
to maximum diversity and 1 to minimum diversity.
|
||||||
|
Defaults to 0.5. `float = 0.5`
|
||||||
|
- `filter`: `Optional[Dict[str, str]] = None`
|
||||||
|
- `kwargs`: `Any`
|
||||||
|
|
||||||
|
Returns docs selected using the maximal marginal relevance(MMR).
|
||||||
|
Maximal marginal relevance optimizes for similarity to query AND diversity among selected documents.
|
||||||
|
|
||||||
|
Similarly, `max_marginal_relevance_search_by_vector()` function returns docs most similar to the embedding passed to the function using MMR. instead of a string query you need to pass the embedding to be searched for.
|
||||||
|
|
||||||
|
```python
|
||||||
|
result = docsearch.max_marginal_relevance_search(
|
||||||
|
query="text"
|
||||||
|
)
|
||||||
|
result_texts = [doc.page_content for doc in result]
|
||||||
|
print(result_texts)
|
||||||
|
|
||||||
|
## search by vector :
|
||||||
|
result = docsearch.max_marginal_relevance_search_by_vector(
|
||||||
|
embeddings.embed_query("text")
|
||||||
|
)
|
||||||
|
result_texts = [doc.page_content for doc in result]
|
||||||
|
print(result_texts)
|
||||||
|
```
|
||||||
|
|
||||||
|
##### add_images()
|
||||||
|
- `uris` : File path to the image. `List[str]`.
|
||||||
|
- `metadatas` : Optional list of metadatas. `(Optional[List[dict]], optional)`
|
||||||
|
- `ids` : Optional list of IDs. `(Optional[List[str]], optional)`
|
||||||
|
|
||||||
|
Adds images by automatically creating their embeddings and adds them to the vectorstore.
|
||||||
|
|
||||||
|
```python
|
||||||
|
vec_store.add_images(uris=image_uris)
|
||||||
|
# here image_uris are local fs paths to the images.
|
||||||
|
```
|
||||||
|
|
||||||
|
|
||||||
142
docs/src/integrations/llamaIndex.md
Normal file
142
docs/src/integrations/llamaIndex.md
Normal file
@@ -0,0 +1,142 @@
|
|||||||
|
# Llama-Index
|
||||||
|

|
||||||
|
|
||||||
|
## Quick start
|
||||||
|
You would need to install the integration via `pip install llama-index-vector-stores-lancedb` in order to use it.
|
||||||
|
You can run the below script to try it out :
|
||||||
|
```python
|
||||||
|
import logging
|
||||||
|
import sys
|
||||||
|
|
||||||
|
# Uncomment to see debug logs
|
||||||
|
# logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
|
||||||
|
# logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout))
|
||||||
|
|
||||||
|
from llama_index.core import SimpleDirectoryReader, Document, StorageContext
|
||||||
|
from llama_index.core import VectorStoreIndex
|
||||||
|
from llama_index.vector_stores.lancedb import LanceDBVectorStore
|
||||||
|
import textwrap
|
||||||
|
import openai
|
||||||
|
|
||||||
|
openai.api_key = "sk-..."
|
||||||
|
|
||||||
|
documents = SimpleDirectoryReader("./data/your-data-dir/").load_data()
|
||||||
|
print("Document ID:", documents[0].doc_id, "Document Hash:", documents[0].hash)
|
||||||
|
|
||||||
|
## For LanceDB cloud :
|
||||||
|
# vector_store = LanceDBVectorStore(
|
||||||
|
# uri="db://db_name", # your remote DB URI
|
||||||
|
# api_key="sk_..", # lancedb cloud api key
|
||||||
|
# region="your-region" # the region you configured
|
||||||
|
# ...
|
||||||
|
# )
|
||||||
|
|
||||||
|
vector_store = LanceDBVectorStore(
|
||||||
|
uri="./lancedb", mode="overwrite", query_type="vector"
|
||||||
|
)
|
||||||
|
storage_context = StorageContext.from_defaults(vector_store=vector_store)
|
||||||
|
|
||||||
|
index = VectorStoreIndex.from_documents(
|
||||||
|
documents, storage_context=storage_context
|
||||||
|
)
|
||||||
|
lance_filter = "metadata.file_name = 'paul_graham_essay.txt' "
|
||||||
|
retriever = index.as_retriever(vector_store_kwargs={"where": lance_filter})
|
||||||
|
response = retriever.retrieve("What did the author do growing up?")
|
||||||
|
```
|
||||||
|
|
||||||
|
Checkout Complete example here - [LlamaIndex demo](../notebooks/LlamaIndex_example.ipynb)
|
||||||
|
|
||||||
|
### Filtering
|
||||||
|
For metadata filtering, you can use a Lance SQL-like string filter as demonstrated in the example above. Additionally, you can also filter using the `MetadataFilters` class from LlamaIndex:
|
||||||
|
```python
|
||||||
|
from llama_index.core.vector_stores import (
|
||||||
|
MetadataFilters,
|
||||||
|
FilterOperator,
|
||||||
|
FilterCondition,
|
||||||
|
MetadataFilter,
|
||||||
|
)
|
||||||
|
|
||||||
|
query_filters = MetadataFilters(
|
||||||
|
filters=[
|
||||||
|
MetadataFilter(
|
||||||
|
key="creation_date", operator=FilterOperator.EQ, value="2024-05-23"
|
||||||
|
),
|
||||||
|
MetadataFilter(
|
||||||
|
key="file_size", value=75040, operator=FilterOperator.GT
|
||||||
|
),
|
||||||
|
],
|
||||||
|
condition=FilterCondition.AND,
|
||||||
|
)
|
||||||
|
```
|
||||||
|
|
||||||
|
### Hybrid Search
|
||||||
|
For complete documentation, refer [here](https://lancedb.github.io/lancedb/hybrid_search/hybrid_search/). This example uses the `colbert` reranker. Make sure to install necessary dependencies for the reranker you choose.
|
||||||
|
```python
|
||||||
|
from lancedb.rerankers import ColbertReranker
|
||||||
|
|
||||||
|
reranker = ColbertReranker()
|
||||||
|
vector_store._add_reranker(reranker)
|
||||||
|
|
||||||
|
query_engine = index.as_query_engine(
|
||||||
|
filters=query_filters,
|
||||||
|
vector_store_kwargs={
|
||||||
|
"query_type": "hybrid",
|
||||||
|
}
|
||||||
|
)
|
||||||
|
|
||||||
|
response = query_engine.query("How much did Viaweb charge per month?")
|
||||||
|
```
|
||||||
|
|
||||||
|
In the above snippet, you can change/specify query_type again when creating the engine/retriever.
|
||||||
|
|
||||||
|
## API reference
|
||||||
|
The exhaustive list of parameters for `LanceDBVectorStore` vector store are :
|
||||||
|
- `connection`: Optional, `lancedb.db.LanceDBConnection` connection object to use. If not provided, a new connection will be created.
|
||||||
|
- `uri`: Optional[str], the uri of your database. Defaults to `"/tmp/lancedb"`.
|
||||||
|
- `table_name` : Optional[str], Name of your table in the database. Defaults to `"vectors"`.
|
||||||
|
- `table`: Optional[Any], `lancedb.db.LanceTable` object to be passed. Defaults to `None`.
|
||||||
|
- `vector_column_name`: Optional[Any], Column name to use for vector's in the table. Defaults to `'vector'`.
|
||||||
|
- `doc_id_key`: Optional[str], Column name to use for document id's in the table. Defaults to `'doc_id'`.
|
||||||
|
- `text_key`: Optional[str], Column name to use for text in the table. Defaults to `'text'`.
|
||||||
|
- `api_key`: Optional[str], API key to use for LanceDB cloud database. Defaults to `None`.
|
||||||
|
- `region`: Optional[str], Region to use for LanceDB cloud database. Only for LanceDB Cloud, defaults to `None`.
|
||||||
|
- `nprobes` : Optional[int], Set the number of probes to use. Only applicable if ANN index is created on the table else its ignored. Defaults to `20`.
|
||||||
|
- `refine_factor` : Optional[int], Refine the results by reading extra elements and re-ranking them in memory. Defaults to `None`.
|
||||||
|
- `reranker`: Optional[Any], The reranker to use for LanceDB.
|
||||||
|
Defaults to `None`.
|
||||||
|
- `overfetch_factor`: Optional[int], The factor by which to fetch more results.
|
||||||
|
Defaults to `1`.
|
||||||
|
- `mode`: Optional[str], The mode to use for LanceDB.
|
||||||
|
Defaults to `"overwrite"`.
|
||||||
|
- `query_type`:Optional[str], The type of query to use for LanceDB.
|
||||||
|
Defaults to `"vector"`.
|
||||||
|
|
||||||
|
|
||||||
|
### Methods
|
||||||
|
|
||||||
|
- __from_table(cls, table: lancedb.db.LanceTable) -> `LanceDBVectorStore`__ : (class method) Creates instance from lancedb table.
|
||||||
|
|
||||||
|
- **_add_reranker(self, reranker: lancedb.rerankers.Reranker) -> `None`** : Add a reranker to an existing vector store.
|
||||||
|
- Usage :
|
||||||
|
```python
|
||||||
|
from lancedb.rerankers import ColbertReranker
|
||||||
|
reranker = ColbertReranker()
|
||||||
|
vector_store._add_reranker(reranker)
|
||||||
|
```
|
||||||
|
- **_table_exists(self, tbl_name: `Optional[str]` = `None`) -> `bool`** : Returns `True` if `tbl_name` exists in database.
|
||||||
|
- __create_index(
|
||||||
|
self, scalar: `Optional[bool]` = False, col_name: `Optional[str]` = None, num_partitions: `Optional[int]` = 256, num_sub_vectors: `Optional[int]` = 96, index_cache_size: `Optional[int]` = None, metric: `Optional[str]` = "L2",
|
||||||
|
) -> `None`__ : Creates a scalar(for non-vector cols) or a vector index on a table.
|
||||||
|
Make sure your vector column has enough data before creating an index on it.
|
||||||
|
|
||||||
|
- __add(self, nodes: `List[BaseNode]`, **add_kwargs: `Any`, ) -> `List[str]`__ :
|
||||||
|
adds Nodes to the table
|
||||||
|
|
||||||
|
- **delete(self, ref_doc_id: `str`) -> `None`**: Delete nodes using with node_ids.
|
||||||
|
- **delete_nodes(self, node_ids: `List[str]`) -> `None`** : Delete nodes using with node_ids.
|
||||||
|
- __query(
|
||||||
|
self,
|
||||||
|
query: `VectorStoreQuery`,
|
||||||
|
**kwargs: `Any`,
|
||||||
|
) -> `VectorStoreQueryResult`__:
|
||||||
|
Query index(`VectorStoreIndex`) for top k most similar nodes. Accepts llamaIndex `VectorStoreQuery` object.
|
||||||
@@ -1,4 +1,6 @@
|
|||||||
@lancedb/lancedb / [Exports](modules.md)
|
**@lancedb/lancedb** • [**Docs**](globals.md)
|
||||||
|
|
||||||
|
***
|
||||||
|
|
||||||
# LanceDB JavaScript SDK
|
# LanceDB JavaScript SDK
|
||||||
|
|
||||||
@@ -45,29 +47,20 @@ npm run test
|
|||||||
|
|
||||||
### Running lint / format
|
### Running lint / format
|
||||||
|
|
||||||
LanceDb uses eslint for linting. VSCode does not need any plugins to use eslint. However, it
|
LanceDb uses [biome](https://biomejs.dev/) for linting and formatting. if you are using VSCode you will need to install the official [Biome](https://marketplace.visualstudio.com/items?itemName=biomejs.biome) extension.
|
||||||
may need some additional configuration. Make sure that eslint.experimental.useFlatConfig is
|
To manually lint your code you can run:
|
||||||
set to true. Also, if your vscode root folder is the repo root then you will need to set
|
|
||||||
the eslint.workingDirectories to ["nodejs"]. To manually lint your code you can run:
|
|
||||||
|
|
||||||
```sh
|
```sh
|
||||||
npm run lint
|
npm run lint
|
||||||
```
|
```
|
||||||
|
|
||||||
LanceDb uses prettier for formatting. If you are using VSCode you will need to install the
|
to automatically fix all fixable issues:
|
||||||
"Prettier - Code formatter" extension. You should then configure it to be the default formatter
|
|
||||||
for typescript and you should enable format on save. To manually check your code's format you
|
|
||||||
can run:
|
|
||||||
|
|
||||||
```sh
|
```sh
|
||||||
npm run chkformat
|
npm run lint-fix
|
||||||
```
|
```
|
||||||
|
|
||||||
If you need to manually format your code you can run:
|
If you do not have your workspace root set to the `nodejs` directory, unfortunately the extension will not work. You can still run the linting and formatting commands manually.
|
||||||
|
|
||||||
```sh
|
|
||||||
npx prettier --write .
|
|
||||||
```
|
|
||||||
|
|
||||||
### Generating docs
|
### Generating docs
|
||||||
|
|
||||||
|
|||||||
@@ -1,6 +1,10 @@
|
|||||||
[@lancedb/lancedb](../README.md) / [Exports](../modules.md) / Connection
|
[**@lancedb/lancedb**](../README.md) • **Docs**
|
||||||
|
|
||||||
# Class: Connection
|
***
|
||||||
|
|
||||||
|
[@lancedb/lancedb](../globals.md) / Connection
|
||||||
|
|
||||||
|
# Class: `abstract` Connection
|
||||||
|
|
||||||
A LanceDB Connection that allows you to open tables and create new ones.
|
A LanceDB Connection that allows you to open tables and create new ones.
|
||||||
|
|
||||||
@@ -19,62 +23,21 @@ be closed when they are garbage collected.
|
|||||||
Any created tables are independent and will continue to work even if
|
Any created tables are independent and will continue to work even if
|
||||||
the underlying connection has been closed.
|
the underlying connection has been closed.
|
||||||
|
|
||||||
## Table of contents
|
|
||||||
|
|
||||||
### Constructors
|
|
||||||
|
|
||||||
- [constructor](Connection.md#constructor)
|
|
||||||
|
|
||||||
### Properties
|
|
||||||
|
|
||||||
- [inner](Connection.md#inner)
|
|
||||||
|
|
||||||
### Methods
|
|
||||||
|
|
||||||
- [close](Connection.md#close)
|
|
||||||
- [createEmptyTable](Connection.md#createemptytable)
|
|
||||||
- [createTable](Connection.md#createtable)
|
|
||||||
- [display](Connection.md#display)
|
|
||||||
- [dropTable](Connection.md#droptable)
|
|
||||||
- [isOpen](Connection.md#isopen)
|
|
||||||
- [openTable](Connection.md#opentable)
|
|
||||||
- [tableNames](Connection.md#tablenames)
|
|
||||||
|
|
||||||
## Constructors
|
## Constructors
|
||||||
|
|
||||||
### constructor
|
### new Connection()
|
||||||
|
|
||||||
• **new Connection**(`inner`): [`Connection`](Connection.md)
|
> **new Connection**(): [`Connection`](Connection.md)
|
||||||
|
|
||||||
#### Parameters
|
|
||||||
|
|
||||||
| Name | Type |
|
|
||||||
| :------ | :------ |
|
|
||||||
| `inner` | `Connection` |
|
|
||||||
|
|
||||||
#### Returns
|
#### Returns
|
||||||
|
|
||||||
[`Connection`](Connection.md)
|
[`Connection`](Connection.md)
|
||||||
|
|
||||||
#### Defined in
|
|
||||||
|
|
||||||
[connection.ts:72](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L72)
|
|
||||||
|
|
||||||
## Properties
|
|
||||||
|
|
||||||
### inner
|
|
||||||
|
|
||||||
• `Readonly` **inner**: `Connection`
|
|
||||||
|
|
||||||
#### Defined in
|
|
||||||
|
|
||||||
[connection.ts:70](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L70)
|
|
||||||
|
|
||||||
## Methods
|
## Methods
|
||||||
|
|
||||||
### close
|
### close()
|
||||||
|
|
||||||
▸ **close**(): `void`
|
> `abstract` **close**(): `void`
|
||||||
|
|
||||||
Close the connection, releasing any underlying resources.
|
Close the connection, releasing any underlying resources.
|
||||||
|
|
||||||
@@ -86,63 +49,78 @@ Any attempt to use the connection after it is closed will result in an error.
|
|||||||
|
|
||||||
`void`
|
`void`
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[connection.ts:88](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L88)
|
### createEmptyTable()
|
||||||
|
|
||||||
___
|
> `abstract` **createEmptyTable**(`name`, `schema`, `options`?): `Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
### createEmptyTable
|
|
||||||
|
|
||||||
▸ **createEmptyTable**(`name`, `schema`, `options?`): `Promise`\<[`Table`](Table.md)\>
|
|
||||||
|
|
||||||
Creates a new empty Table
|
Creates a new empty Table
|
||||||
|
|
||||||
#### Parameters
|
#### Parameters
|
||||||
|
|
||||||
| Name | Type | Description |
|
• **name**: `string`
|
||||||
| :------ | :------ | :------ |
|
|
||||||
| `name` | `string` | The name of the table. |
|
The name of the table.
|
||||||
| `schema` | `Schema`\<`any`\> | The schema of the table |
|
|
||||||
| `options?` | `Partial`\<[`CreateTableOptions`](../interfaces/CreateTableOptions.md)\> | - |
|
• **schema**: `SchemaLike`
|
||||||
|
|
||||||
|
The schema of the table
|
||||||
|
|
||||||
|
• **options?**: `Partial`<[`CreateTableOptions`](../interfaces/CreateTableOptions.md)>
|
||||||
|
|
||||||
#### Returns
|
#### Returns
|
||||||
|
|
||||||
`Promise`\<[`Table`](Table.md)\>
|
`Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[connection.ts:151](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L151)
|
### createTable()
|
||||||
|
|
||||||
___
|
#### createTable(options)
|
||||||
|
|
||||||
### createTable
|
> `abstract` **createTable**(`options`): `Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
▸ **createTable**(`name`, `data`, `options?`): `Promise`\<[`Table`](Table.md)\>
|
|
||||||
|
|
||||||
Creates a new Table and initialize it with new data.
|
Creates a new Table and initialize it with new data.
|
||||||
|
|
||||||
#### Parameters
|
##### Parameters
|
||||||
|
|
||||||
| Name | Type | Description |
|
• **options**: `object` & `Partial`<[`CreateTableOptions`](../interfaces/CreateTableOptions.md)>
|
||||||
| :------ | :------ | :------ |
|
|
||||||
| `name` | `string` | The name of the table. |
|
|
||||||
| `data` | `Table`\<`any`\> \| `Record`\<`string`, `unknown`\>[] | Non-empty Array of Records to be inserted into the table |
|
|
||||||
| `options?` | `Partial`\<[`CreateTableOptions`](../interfaces/CreateTableOptions.md)\> | - |
|
|
||||||
|
|
||||||
#### Returns
|
The options object.
|
||||||
|
|
||||||
`Promise`\<[`Table`](Table.md)\>
|
##### Returns
|
||||||
|
|
||||||
#### Defined in
|
`Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
[connection.ts:123](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L123)
|
#### createTable(name, data, options)
|
||||||
|
|
||||||
___
|
> `abstract` **createTable**(`name`, `data`, `options`?): `Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
### display
|
Creates a new Table and initialize it with new data.
|
||||||
|
|
||||||
▸ **display**(): `string`
|
##### Parameters
|
||||||
|
|
||||||
|
• **name**: `string`
|
||||||
|
|
||||||
|
The name of the table.
|
||||||
|
|
||||||
|
• **data**: `TableLike` \| `Record`<`string`, `unknown`>[]
|
||||||
|
|
||||||
|
Non-empty Array of Records
|
||||||
|
to be inserted into the table
|
||||||
|
|
||||||
|
• **options?**: `Partial`<[`CreateTableOptions`](../interfaces/CreateTableOptions.md)>
|
||||||
|
|
||||||
|
##### Returns
|
||||||
|
|
||||||
|
`Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
|
***
|
||||||
|
|
||||||
|
### display()
|
||||||
|
|
||||||
|
> `abstract` **display**(): `string`
|
||||||
|
|
||||||
Return a brief description of the connection
|
Return a brief description of the connection
|
||||||
|
|
||||||
@@ -150,37 +128,29 @@ Return a brief description of the connection
|
|||||||
|
|
||||||
`string`
|
`string`
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[connection.ts:93](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L93)
|
### dropTable()
|
||||||
|
|
||||||
___
|
> `abstract` **dropTable**(`name`): `Promise`<`void`>
|
||||||
|
|
||||||
### dropTable
|
|
||||||
|
|
||||||
▸ **dropTable**(`name`): `Promise`\<`void`\>
|
|
||||||
|
|
||||||
Drop an existing table.
|
Drop an existing table.
|
||||||
|
|
||||||
#### Parameters
|
#### Parameters
|
||||||
|
|
||||||
| Name | Type | Description |
|
• **name**: `string`
|
||||||
| :------ | :------ | :------ |
|
|
||||||
| `name` | `string` | The name of the table to drop. |
|
The name of the table to drop.
|
||||||
|
|
||||||
#### Returns
|
#### Returns
|
||||||
|
|
||||||
`Promise`\<`void`\>
|
`Promise`<`void`>
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[connection.ts:173](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L173)
|
### isOpen()
|
||||||
|
|
||||||
___
|
> `abstract` **isOpen**(): `boolean`
|
||||||
|
|
||||||
### isOpen
|
|
||||||
|
|
||||||
▸ **isOpen**(): `boolean`
|
|
||||||
|
|
||||||
Return true if the connection has not been closed
|
Return true if the connection has not been closed
|
||||||
|
|
||||||
@@ -188,37 +158,31 @@ Return true if the connection has not been closed
|
|||||||
|
|
||||||
`boolean`
|
`boolean`
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[connection.ts:77](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L77)
|
### openTable()
|
||||||
|
|
||||||
___
|
> `abstract` **openTable**(`name`, `options`?): `Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
### openTable
|
|
||||||
|
|
||||||
▸ **openTable**(`name`): `Promise`\<[`Table`](Table.md)\>
|
|
||||||
|
|
||||||
Open a table in the database.
|
Open a table in the database.
|
||||||
|
|
||||||
#### Parameters
|
#### Parameters
|
||||||
|
|
||||||
| Name | Type | Description |
|
• **name**: `string`
|
||||||
| :------ | :------ | :------ |
|
|
||||||
| `name` | `string` | The name of the table |
|
The name of the table
|
||||||
|
|
||||||
|
• **options?**: `Partial`<`OpenTableOptions`>
|
||||||
|
|
||||||
#### Returns
|
#### Returns
|
||||||
|
|
||||||
`Promise`\<[`Table`](Table.md)\>
|
`Promise`<[`Table`](Table.md)>
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[connection.ts:112](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L112)
|
### tableNames()
|
||||||
|
|
||||||
___
|
> `abstract` **tableNames**(`options`?): `Promise`<`string`[]>
|
||||||
|
|
||||||
### tableNames
|
|
||||||
|
|
||||||
▸ **tableNames**(`options?`): `Promise`\<`string`[]\>
|
|
||||||
|
|
||||||
List all the table names in this database.
|
List all the table names in this database.
|
||||||
|
|
||||||
@@ -226,14 +190,11 @@ Tables will be returned in lexicographical order.
|
|||||||
|
|
||||||
#### Parameters
|
#### Parameters
|
||||||
|
|
||||||
| Name | Type | Description |
|
• **options?**: `Partial`<[`TableNamesOptions`](../interfaces/TableNamesOptions.md)>
|
||||||
| :------ | :------ | :------ |
|
|
||||||
| `options?` | `Partial`\<[`TableNamesOptions`](../interfaces/TableNamesOptions.md)\> | options to control the paging / start point |
|
options to control the
|
||||||
|
paging / start point
|
||||||
|
|
||||||
#### Returns
|
#### Returns
|
||||||
|
|
||||||
`Promise`\<`string`[]\>
|
`Promise`<`string`[]>
|
||||||
|
|
||||||
#### Defined in
|
|
||||||
|
|
||||||
[connection.ts:104](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/connection.ts#L104)
|
|
||||||
|
|||||||
@@ -1,57 +1,16 @@
|
|||||||
[@lancedb/lancedb](../README.md) / [Exports](../modules.md) / Index
|
[**@lancedb/lancedb**](../README.md) • **Docs**
|
||||||
|
|
||||||
|
***
|
||||||
|
|
||||||
|
[@lancedb/lancedb](../globals.md) / Index
|
||||||
|
|
||||||
# Class: Index
|
# Class: Index
|
||||||
|
|
||||||
## Table of contents
|
|
||||||
|
|
||||||
### Constructors
|
|
||||||
|
|
||||||
- [constructor](Index.md#constructor)
|
|
||||||
|
|
||||||
### Properties
|
|
||||||
|
|
||||||
- [inner](Index.md#inner)
|
|
||||||
|
|
||||||
### Methods
|
|
||||||
|
|
||||||
- [btree](Index.md#btree)
|
|
||||||
- [ivfPq](Index.md#ivfpq)
|
|
||||||
|
|
||||||
## Constructors
|
|
||||||
|
|
||||||
### constructor
|
|
||||||
|
|
||||||
• **new Index**(`inner`): [`Index`](Index.md)
|
|
||||||
|
|
||||||
#### Parameters
|
|
||||||
|
|
||||||
| Name | Type |
|
|
||||||
| :------ | :------ |
|
|
||||||
| `inner` | `Index` |
|
|
||||||
|
|
||||||
#### Returns
|
|
||||||
|
|
||||||
[`Index`](Index.md)
|
|
||||||
|
|
||||||
#### Defined in
|
|
||||||
|
|
||||||
[indices.ts:118](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/indices.ts#L118)
|
|
||||||
|
|
||||||
## Properties
|
|
||||||
|
|
||||||
### inner
|
|
||||||
|
|
||||||
• `Private` `Readonly` **inner**: `Index`
|
|
||||||
|
|
||||||
#### Defined in
|
|
||||||
|
|
||||||
[indices.ts:117](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/indices.ts#L117)
|
|
||||||
|
|
||||||
## Methods
|
## Methods
|
||||||
|
|
||||||
### btree
|
### btree()
|
||||||
|
|
||||||
▸ **btree**(): [`Index`](Index.md)
|
> `static` **btree**(): [`Index`](Index.md)
|
||||||
|
|
||||||
Create a btree index
|
Create a btree index
|
||||||
|
|
||||||
@@ -75,15 +34,11 @@ block size may be added in the future.
|
|||||||
|
|
||||||
[`Index`](Index.md)
|
[`Index`](Index.md)
|
||||||
|
|
||||||
#### Defined in
|
***
|
||||||
|
|
||||||
[indices.ts:175](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/indices.ts#L175)
|
### ivfPq()
|
||||||
|
|
||||||
___
|
> `static` **ivfPq**(`options`?): [`Index`](Index.md)
|
||||||
|
|
||||||
### ivfPq
|
|
||||||
|
|
||||||
▸ **ivfPq**(`options?`): [`Index`](Index.md)
|
|
||||||
|
|
||||||
Create an IvfPq index
|
Create an IvfPq index
|
||||||
|
|
||||||
@@ -108,14 +63,8 @@ currently is also a memory intensive operation.
|
|||||||
|
|
||||||
#### Parameters
|
#### Parameters
|
||||||
|
|
||||||
| Name | Type |
|
• **options?**: `Partial`<[`IvfPqOptions`](../interfaces/IvfPqOptions.md)>
|
||||||
| :------ | :------ |
|
|
||||||
| `options?` | `Partial`\<[`IvfPqOptions`](../interfaces/IvfPqOptions.md)\> |
|
|
||||||
|
|
||||||
#### Returns
|
#### Returns
|
||||||
|
|
||||||
[`Index`](Index.md)
|
[`Index`](Index.md)
|
||||||
|
|
||||||
#### Defined in
|
|
||||||
|
|
||||||
[indices.ts:144](https://github.com/lancedb/lancedb/blob/9d178c7/nodejs/lancedb/indices.ts#L144)
|
|
||||||
|
|||||||
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Reference in New Issue
Block a user