About VectorChord & vchord.pgsty.com
VectorChord (vchord) is a PostgreSQL extension designed for scalable, high-performance, and disk-friendly vector similarity search, developed as the architectural successor to pgvecto.rs.
This repository (pgsty/vchord.pgsty.com) and website (https://vchord.pgsty.com/) provide a complete, fast, local-first documentation and technical blog reference for pgsty/vchord, maintained by the Pigsty community using the OINK 1.4.0 documentation framework.
pgsty/vchord is a community-maintained fork of tensorchord/VectorChord. It is not affiliated with, endorsed by, or sponsored by TensorChord Inc. See Attribution and Trademark Policy for details.
Documentation Scope
| Section | Coverage |
|---|---|
| VectorChord Docs | Installation, migration from pgvecto.rs, vchordrq and vchordg indexing, MaxSim multi-vector retrieval, range queries, PostgreSQL tuning, external index precomputation, benchmarks, and SQL reference. |
| Engineering Blog | All 37 engineering deep-dives, benchmark analyses, hybrid search tutorials, and release announcements (pgvecto.rs 0.2 through VectorChord 1.1). |
| VectorChord Cloud | Reference documentation for VectorChord Cloud clusters, connection endpoints, scaling, VPC peering, monitoring, and billing. |
| pgvecto.rs Archive | Complete legacy documentation for pgvecto.rs (vectors extension), including installation, indexing, filtering, framework integrations, and administration. |
Software and documentation licensing for VectorChord (pgsty/vchord) and vchord.pgsty.com.
Upstream sources, copyright notices, and modification records for vchord.pgsty.com.
Statement of independence and nominative trademark usage on vchord.pgsty.com.