Distribution channels
| Component | Location | Coordinates |
|---|---|---|
| Source | Apache mirrors | apache-paimon-vector-index-VERSION-src.tgz |
| Rust | crates.io | paimon-vindex-core |
| Java | Maven Central | org.apache.paimon:paimon-vector-index-java |
| Python | PyPI | paimon-vindex |
| C and C++ | Official source archive | Build paimon-vindex-ffi and use include/ |
Release signatures are checked against the Paimon KEYS file. Superseded source releases remain available from the Apache archive.
Upcoming: 0.3.0
The repository is currently developing the 0.3.0 line. Until an ASF vote passes and the signed source archive appears under Apache downloads, code and packages from this line are development artifacts rather than an Apache release.
IHFL) and IVF-HNSW-SQ (IHSQ) files written by 0.2.x. Rebuild those indexes with a 0.3.0-supported index type during upgrade. Index files written by 0.3.0 are likewise not a safe rollback boundary for 0.2.x; retain source vectors or a 0.2-compatible index copy until the upgrade is accepted.0.2.0
Released 7 July 2026. This release added batched vector-index training and hardened the multi-language release pipeline, Java staging, source JAR contents, and native wheel builds.
Source release · Release notes · Rust crate · Java artifacts · Python package
0.1.0
Released 22 June 2026. The first release established the Rust vector-index core, seek-based persisted readers, C/C++, Java/JNI, and Python APIs, bitmap filtering, batch search, storage-format validation, and the initial ANN benchmark suite.
Source release · Release notes · Rust crate · Java artifacts · Python package
Release guides
Creating a release
Prepare versions and dependency manifests, build and stage an RC, call the vote, and promote an approved release.
Release Manager guide →Verifying a release candidate
Check provenance, signatures, checksums, archive contents, builds, tests, and staged language artifacts before voting.
Verification guide →