pgvector: halfvec <-> sparsevec casts (stacked on #96 + #97) - #99

Open

jackwangfeng wants to merge 33 commits into

malisper:mainfrom

jackwangfeng:pgvector/p4-halfvec-sparsevec-casts

Commits on Sep 2, 2026

types_hnsw: add HnswTypeInfo (C hnsw.h) and HnswSupport.type_info

jackwangfeng
and
claude
committed
e419ce5
types_hnsw: fix doc comments and remove unused import

jackwangfeng
and
claude
committed
26bc5fa
pgvector: l2_normalize_image + VECTOR_TYPE_INFO (C HnswGetTypeInfo default)

jackwangfeng
and
claude
committed
8cc46f8

Commits on Sep 3, 2026

pgvector_hnsw: resolve HnswTypeInfo via support proc 3 (C HnswGetTypeInfo)

jackwangfeng
and
claude
committed
0254d5d
pgvector_hnsw: fix review findings on type-info tests and import

jackwangfeng
and
claude
committed
da1eea1
pgvector: add upstream regression harness (pgvector-regress.sh)

jackwangfeng
and
claude
committed
399c625
pgvector_hnsw: restore C error order, harden type-info null check, add divergence notes

jackwangfeng
and
claude
committed
5c82b56
pgvector: sweep test-module formatting and harness README accuracy

jackwangfeng
and
claude
committed
7c43384

Commits on Sep 6, 2026

pgvector regress harness: robust test discovery, fail closed, clean up output

jackwangfeng
and
claude
committed
4e3e276
pgvector: sparsevec layout, checks, parser (sparsevec.c)

jackwangfeng
and
claude
committed
ef76a85
pgvector: fix sparsevec test to match C (CheckNnz is recv-only)

jackwangfeng
and
claude
committed
5053c62
pgvector: sparsevec kernels, normalize, hnsw type info

jackwangfeng
and
claude
committed
7d92899
pgvector: cover sparsevec kernel branches found in Task 2 review

jackwangfeng
and
claude
committed
193bf98
pgvector: sparsevec type I/O

jackwangfeng
and
claude
committed
ceb1730
pgvector: sparsevec casts

jackwangfeng
and
claude
committed
aa70d21
pgvector: sparsevec distances, comparisons, operators, btree opclass

jackwangfeng
and
claude
committed
973b809
pgvector: sparsevec hnsw opclasses via hnsw_sparsevec_support (proc 3)

jackwangfeng
and
claude
committed
514c6ef
pgvector: fix sparsevec recv O(n^2), restore upstream SQL order, dedupe arg_vector

jackwangfeng
and
claude
committed
71637bb
pgvector: update regression harness README for sparsevec pass status

jackwangfeng
and
claude
committed
0c2520b
pgvector: do not enforce SPARSEVEC_MAX_NNZ when reading a sparsevec datum

jackwangfeng
and
claude
committed
cb6a2af
pgvector: binary16 <-> f32 software conversions (halfutils.h)

jackwangfeng
and
claude
committed
304cc0f
pgvector: halfvec layout, parser, kernels, type info (halfvec.c)

jackwangfeng
and
claude
committed
196b3f8
pgvector: fix halfvec normalize zero-branch and parser overflow token text

jackwangfeng
and
claude
committed
b5aae24
pgvector: halfvec type I/O (halfvec_in/out/recv/send/typmod)

jackwangfeng
and
claude
committed
287b70f
pgvector: halfvec casts and array conversions

jackwangfeng
and
claude
committed
cb573ec
pgvector: halfvec distances, norm, arithmetic, quantize, subvector

jackwangfeng
and
claude
committed
78f39a4
pgvector: halfvec comparisons, aggregates, operators, btree opclass

jackwangfeng
and
claude
committed
e62e9f5
pgvector: halfvec hnsw opclasses via hnsw_halfvec_support (proc 3)

jackwangfeng
and
claude
committed
e21c7e6
pgvector: un-hoist halfvec cast section, fix test README

jackwangfeng
and
claude
committed
6684af1
pgvector: review fixups - \v whitespace, dead mut, shared error path, dedup unsafe helper

jackwangfeng
and
claude
committed
a3beb3f
Merge branch 'pgvector/p2-sparsevec' into pgvector/p4-halfvec-sparsevec-casts
jackwangfeng
committed
c1d45fe
pgvector: halfvec <-> sparsevec casts

jackwangfeng
and
claude
committed
0df5d2e
pgvector: fix hnsw_*_support blank-line formatting, update harness README

jackwangfeng
and
claude
committed
dcb5b4f