{ "name": "pgvectorfast", "abstract": "High-performance drop-in enhancement for pgvector with the Calico shared buffer pool", "description": "pgvectorfast installs as a drop-in enhancement for pgvector on unmodified PostgreSQL 18 and 19 (Linux x86-64). It preserves SQL and on-disk compatibility for vector, halfvec, bit, and sparsevec types as well as HNSW and IVFFlat indexes, while adding the Calico array-based shared buffer pool, optimistic lock-free HNSW reads, and batched group prefetching.", "version": "0.2.0", "maintainer": [ "Xinjing Zhou " ], "license": { "PostgreSQL": "https://www.postgresql.org/about/licence" }, "release_status": "stable", "prereqs": { "runtime": { "requires": { "PostgreSQL": "18.0.0" } } }, "provides": { "calico": { "file": "sql/calico--0.2.sql", "docfile": "README.md", "version": "0.2.0", "abstract": "Calico array-based shared buffer pool extension for PostgreSQL" } }, "no_index": { "directory": [ "apt", "examples", "packaging", "test" ] }, "resources": { "homepage": "https://github.com/mitdbg/pgvectorfast", "bugtracker": { "web": "https://github.com/mitdbg/pgvectorfast/issues" }, "repository": { "url": "https://github.com/mitdbg/pgvectorfast.git", "web": "https://github.com/mitdbg/pgvectorfast", "type": "git" } }, "generated_by": "Xinjing Zhou", "meta-spec": { "version": "1.0.0", "url": "https://pgxn.org/meta/spec.txt" }, "tags": [ "vectors", "pgvector", "calico", "hnsw", "ivfflat", "buffer pool", "nearest neighbor search", "approximate nearest neighbors" ] }