lance-format · jackye1995 · Feb 10, 2026 · Feb 9, 2026 · Feb 9, 2026
diff --git a/.typos.toml b/.typos.toml
@@ -19,5 +19,8 @@ nprobs = "nprobes"
 nprob = "nprobe"
 
 [files]
-extend-exclude = ["notebooks/*.ipynb"]
+extend-exclude = [
+    "notebooks/*.ipynb",
+    "*_THIRD_PARTY_LICENSES.*",
+]
 # If a line ends with # or // and has spellchecker:disable-line, ignore it
diff --git a/Makefile b/Makefile
@@ -0,0 +1,8 @@
+.PHONY: licenses
+
+licenses:
+	cargo about generate about.hbs -o RUST_THIRD_PARTY_LICENSES.html -c about.toml
+	cd python && cargo about generate ../about.hbs -o RUST_THIRD_PARTY_LICENSES.html -c ../about.toml
+	cd python && uv sync --all-extras && uv tool run pip-licenses --python .venv/bin/python --format=markdown --with-urls --output-file=PYTHON_THIRD_PARTY_LICENSES.md
+	cd java/lance-jni && cargo about generate ../../about.hbs -o ../RUST_THIRD_PARTY_LICENSES.html -c ../../about.toml
+	cd java && ./mvnw license:add-third-party -q
diff --git a/RUST_THIRD_PARTY_LICENSES.html b/RUST_THIRD_PARTY_LICENSES.html
diff --git a/about.hbs b/about.hbs
@@ -0,0 +1,70 @@
+<html>
+
+<head>
+    <style>
+        @media (prefers-color-scheme: dark) {
+            body {
+                background: #333;
+                color: white;
+            }
+            a {
+                color: skyblue;
+            }
+        }
+        .container {
+            font-family: sans-serif;
+            max-width: 800px;
+            margin: 0 auto;
+        }
+        .intro {
+            text-align: center;
+        }
+        .licenses-list {
+            list-style-type: none;
+            margin: 0;
+            padding: 0;
+        }
+        .license-used-by {
+            margin-top: -10px;
+        }
+        .license-text {
+            max-height: 200px;
+            overflow-y: scroll;
+            white-space: pre-wrap;
+        }
+    </style>
+</head>
+
+<body>
+    <main class="container">
+        <div class="intro">
+            <h1>Third Party Licenses</h1>
+            <p>This page lists the licenses of the projects used in cargo-about.</p>
+        </div>
+
+        <h2>Overview of licenses:</h2>
+        <ul class="licenses-overview">
+            {{#each overview}}
+            <li><a href="#{{id}}">{{name}}</a> ({{count}})</li>
+            {{/each}}
+        </ul>
+
+        <h2>All license text:</h2>
+        <ul class="licenses-list">
+            {{#each licenses}}
+            <li class="license">
+                <h3 id="{{id}}">{{name}}</h3>
+                <h4>Used by:</h4>
+                <ul class="license-used-by">
+                    {{#each used_by}}
+                    <li><a href="{{#if crate.repository}} {{crate.repository}} {{else}} https://crates.io/crates/{{crate.name}} {{/if}}">{{crate.name}} {{crate.version}}</a></li>
+                    {{/each}}
+                </ul>
+                <pre class="license-text">{{text}}</pre>
+            </li>
+            {{/each}}
+        </ul>
+    </main>
+</body>
+
+</html>
diff --git a/about.toml b/about.toml
@@ -0,0 +1,17 @@
+accepted = [
+    "0BSD",
+    "Apache-2.0",
+    "Apache-2.0 WITH LLVM-exception",
+    "BSD-2-Clause",
+    "BSD-3-Clause",
+    "BSL-1.0",
+    "bzip2-1.0.6",
+    "CC0-1.0",
+    "CDDL-1.0",
+    "CDLA-Permissive-2.0",
+    "ISC",
+    "MIT",
+    "MPL-2.0",
+    "Unicode-3.0",
+    "Zlib",
+]
diff --git a/java/JAVA_THIRD_PARTY_LICENSES.md b/java/JAVA_THIRD_PARTY_LICENSES.md
@@ -0,0 +1,68 @@
+
+List of third-party dependencies grouped by their license type.
+
+    Apache 2.0:
+
+        * error-prone annotations (com.google.errorprone:error_prone_annotations:2.28.0 - https://errorprone.info/error_prone_annotations)
+
+    Apache License 2.0:
+
+        * JsonNullable Jackson module (org.openapitools:jackson-databind-nullable:0.2.6 - https://github.com/OpenAPITools/jackson-databind-nullable)
+
+    Apache License V2.0:
+
+        * FlatBuffers Java API (com.google.flatbuffers:flatbuffers-java:25.2.10 - https://github.com/google/flatbuffers)
+
+    Apache License, Version 2.0:
+
+        * Apache HttpClient (org.apache.httpcomponents.client5:httpclient5:5.2.1 - https://hc.apache.org/httpcomponents-client-5.0.x/5.2.1/httpclient5/)
+        * Apache HttpComponents Core HTTP/1.1 (org.apache.httpcomponents.core5:httpcore5:5.2 - https://hc.apache.org/httpcomponents-core-5.2.x/5.2/httpcore5/)
+        * Apache HttpComponents Core HTTP/2 (org.apache.httpcomponents.core5:httpcore5-h2:5.2 - https://hc.apache.org/httpcomponents-core-5.2.x/5.2/httpcore5-h2/)
+        * Guava: Google Core Libraries for Java (com.google.guava:guava:33.3.1-jre - https://github.com/google/guava)
+        * J2ObjC Annotations (com.google.j2objc:j2objc-annotations:3.0.0 - https://github.com/google/j2objc/)
+        * Netty/Buffer (io.netty:netty-buffer:4.1.119.Final - https://netty.io/netty-buffer/)
+        * Netty/Common (io.netty:netty-common:4.1.119.Final - https://netty.io/netty-common/)
+
+    Apache-2.0:
+
+        * Apache Commons Codec (commons-codec:commons-codec:1.18.0 - https://commons.apache.org/proper/commons-codec/)
+        * Apache Commons Lang (org.apache.commons:commons-lang3:3.18.0 - https://commons.apache.org/proper/commons-lang/)
+        * Arrow Format (org.apache.arrow:arrow-format:18.3.0 - https://arrow.apache.org/)
+        * Arrow Java C Data Interface (org.apache.arrow:arrow-c-data:18.3.0 - https://arrow.apache.org/)
+        * Arrow Java Dataset (org.apache.arrow:arrow-dataset:18.3.0 - https://arrow.apache.org/)
+        * Arrow Memory - Core (org.apache.arrow:arrow-memory-core:18.3.0 - https://arrow.apache.org/)
+        * Arrow Memory - Netty (org.apache.arrow:arrow-memory-netty:18.3.0 - https://arrow.apache.org/)
+        * Arrow Memory - Netty Buffer (org.apache.arrow:arrow-memory-netty-buffer-patch:18.3.0 - https://arrow.apache.org/)
+        * Arrow Vectors (org.apache.arrow:arrow-vector:18.3.0 - https://arrow.apache.org/)
+        * lance-namespace-apache-client (org.lance:lance-namespace-apache-client:0.4.5 - https://github.com/openapitools/openapi-generator)
+        * lance-namespace-core (org.lance:lance-namespace-core:0.4.5 - https://lance.org/format/namespace/lance-namespace-core/)
+
+    EDL 1.0:
+
+        * Jakarta Activation API jar (jakarta.activation:jakarta.activation-api:1.2.2 - https://github.com/eclipse-ee4j/jaf/jakarta.activation-api)
+
+    Eclipse Distribution License - v 1.0:
+
+        * Jakarta XML Binding API (jakarta.xml.bind:jakarta.xml.bind-api:2.3.3 - https://github.com/eclipse-ee4j/jaxb-api/jakarta.xml.bind-api)
+
+    MIT:
+
+        * SLF4J API Module (org.slf4j:slf4j-api:2.0.17 - http://www.slf4j.org)
+
+    The Apache Software License, Version 2.0:
+
+        * FindBugs-jsr305 (com.google.code.findbugs:jsr305:3.0.2 - http://findbugs.sourceforge.net/)
+        * Guava InternalFutureFailureAccess and InternalFutures (com.google.guava:failureaccess:1.0.2 - https://github.com/google/guava/failureaccess)
+        * Guava ListenableFuture only (com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava - https://github.com/google/guava/listenablefuture)
+        * Jackson datatype: JSR310 (com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.18.3 - https://github.com/FasterXML/jackson-modules-java8/jackson-datatype-jsr310)
+        * Jackson module: Old JAXB Annotations (javax.xml.bind) (com.fasterxml.jackson.module:jackson-module-jaxb-annotations:2.17.1 - https://github.com/FasterXML/jackson-modules-base)
+        * Jackson-annotations (com.fasterxml.jackson.core:jackson-annotations:2.18.3 - https://github.com/FasterXML/jackson)
+        * Jackson-core (com.fasterxml.jackson.core:jackson-core:2.18.3 - https://github.com/FasterXML/jackson-core)
+        * jackson-databind (com.fasterxml.jackson.core:jackson-databind:2.15.2 - https://github.com/FasterXML/jackson)
+        * Jackson-JAXRS: base (com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:2.17.1 - https://github.com/FasterXML/jackson-jaxrs-providers/jackson-jaxrs-base)
+        * Jackson-JAXRS: JSON (com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:2.17.1 - https://github.com/FasterXML/jackson-jaxrs-providers/jackson-jaxrs-json-provider)
+        * JAR JNI Loader (org.questdb:jar-jni:1.1.1 - https://github.com/questdb/rust-maven-plugin)
+
+    The MIT License:
+
+        * Checker Qual (org.checkerframework:checker-qual:3.43.0 - https://checkerframework.org/)