v0.4.0

What's Changed

• feat: increment build by @usamoi in #508
• test: fix flaky test in bvector.slt by @usamoi in #512
• fix: ivfflat options of pgvector compatibility by @usamoi in #514
• fix: fix elkan k means termination condition by @usamoi in #515
• ci: skip zomible process in crash test by @usamoi in #516
• fix: set immutable flag for vector util functions by @usamoi in #522
• feat: add util function fence_vector_index by @usamoi in #521
• feat: support distance pushdown by @cutecutecat in #510
• ci: lock version of sqllogictest-bin by @usamoi in #523
• fix: logger issues by @usamoi in #524
• chore: replace uuid with integer for segment id by @usamoi in #525
• fix: parse_vector for f32s with a 48-char representation by @alexquick in #531
• fix: set fast math flags for c code by @usamoi in #532
• feat: quantization reranker by @usamoi in #530
• feat: support CLI by @kemingy in #529
• feat: kmeans1d by @usamoi in #533
• fix: resolve cli conflicts by @usamoi in #536
• feat: quantization, 1/2/4 bits by @usamoi in #534
• fix: quantization precision by @usamoi in #537
• fix: load ivf_residual files with IvfResidual by @usamoi in #541
• feat: support inverted index for sparse vector by @kemingy in #517
• chore: update rust toolchain to 2024/08/05 by @usamoi in #548
• feat: product quantization fast scan by @usamoi in #538
• feat: parallel k-means by @usamoi in #550
• feat: support rabitq for ivf by @kemingy in #535
• fix: add spherical_centroids & residual_quantization option to ivf by @usamoi in #551
• refactor: remove indexing on cosine similarity on backend by @usamoi in #555
• fix: rabitq by @usamoi in #556
• test: fix cos test by comparing shorter result list by @usamoi in #557
• chore: Refine readme by @gaocegege in #553
• fix: hnsw rebuilding by @usamoi in #558
• fix: add v4, v3 for vecf32 dot, sl2 by @usamoi in #559
• refactor: reduce cost about sort and quantization virtual function call by @usamoi in #560
• feat: pyo3 bindings of indexing by @usamoi in #565
• chore: update pgrx to v0.12.1 by @usamoi in #567
• refactor: introduce Distance type for comparing by @usamoi in #568
• fix: vectorize as much code as possible by @usamoi in #569
• feat: SIMD version of quantizing by @usamoi in #574
• refactor: improve RaBitQ performance by @usamoi in #576
• chore: add enterprise release by @kemingy in #578
• feat: disable kmeans++ in IVF by @usamoi in #579
• fix: build cmd in enterprise ci by @kemingy in #580
• fix: use residual vector for encoding by @usamoi in #581
• fix: use u32 for rabitq quantized sum for DIM > 4369 by @usamoi in #582
• feat: do not generate slow-scan lookup table if fast-scan is enabled by @usamoi in #583
• feat: speed rabitq building by @usamoi in #584
• fix: filter zeros in creating normalized vector by @usamoi in #585
• fix: detect simd in cli by @kemingy in #586
• fix: use correct intrinsics for fp16 in AVX by @usamoi in #589
• fix: set correct svecf32 header while creating SVecf32Output by @usamoi in #590
• refactor: rework quantization abstraction by @usamoi in #591
• feat: add metrics dot and cos by @cutecutecat in #566
• refactor: rabitq by @usamoi in #593
• docs: delete sparse vector search comparison in readme by @JinweiOS in #595
• refactor: use transposed centroids in PQ preprocess by @usamoi in #594
• fix: reduce length of directory name by @usamoi in #588
• refactor: make SQ build & preprocess faster by @usamoi in #596
• refactor: improve SQ&PQ scan performance by @usamoi in #598
• feat: mark GUC prefix reserved by @usamoi in #599
• chore: update pgrx to 0.12.5 & add pg17 in check and release by @usamoi in #600
• fix: aarch64 release CI by @usamoi in #606
• ci: add pg slim, cnpg Dockerfile and add ci by @xieydd in #608
• change requirement fix security issue by @xieydd in #609
• fix docker build ci context error by @xieydd in #610
• fix dockerfile pg version error by @xieydd in #611
• Release enterprise ci by @xieydd in #613
• release: v0.4.0 by @cutecutecat in #615
• fix: confict typmod for _vectors_cast_array_to_vecf32 by @cutecutecat in #617

New Contributors

• @alexquick made their first contribution in #531

Full Changelog: v0.3.0...v0.4.0