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supervc-stack

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VectorChord
Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.

Rust · 1797 stars
VectorChord-bm25
Native BM25 Ranking Index in PostgreSQL

Rust · 378 stars

Beginner friendly Everything

Open All

Term searches fail with "ResourceOwnerForget called for relcache reference after release started" under delete/rewrite churn; session then cannot REINDEX/DROP the index Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

supervc-stack/VectorChord-bm25#124 · Opened Aug 23, 2026
REINDEX on vchordrq fails with "missing chunk ... for toast value" after 0.5.3 -> 1.0.0 upgrade, when table has dead tuples Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

supervc-stack/VectorChord#470 · 1 comment · 1 reaction · Opened Jul 5, 2026
Please sign debian packages Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

supervc-stack/VectorChord#469 · 1 reaction · Opened Jul 4, 2026
PostgreSQL 19 Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

supervc-stack/VectorChord#464 · Opened Jun 24, 2026
`XX000: ResourceOwnerForget called for buffer pin after release started` during vchordrq scan on halfvec Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

supervc-stack/VectorChord#463 · 4 comments · Opened Jun 15, 2026
Access issue for shared/supervised deployments Open

Difficulty 3/5 1-2 days Newbie friendliness 56/100

supervc-stack/VectorChord-bm25#119 · Opened May 26, 2026
Broken package in nixos Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

supervc-stack/VectorChord#459 · 1 comment · Opened May 13, 2026
How does similarity filter interact with fine-grain SIREAD locks? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

supervc-stack/VectorChord#458 · Opened May 11, 2026
RFC: index-resident metadata prefilter for vchordrq via INCLUDE columns Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

supervc-stack/VectorChord#457 · 2 comments · 2 reactions · Opened May 3, 2026
[Feature]: RaBitQ1 index with BM25 and no vectors Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

supervc-stack/VectorChord#450 · 4 comments · Opened Apr 14, 2026
Feature Request: Better default option for vchordrq index Open

supervc-stack/VectorChord#447 · 1 comment · 1 assignee · Opened Mar 24, 2026
create_custom_model with where clause as well Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

supervc-stack/VectorChord-bm25#99 · Opened Jan 7, 2026
Comparison to pg_textsearch Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

supervc-stack/VectorChord-bm25#98 · 1 reaction · Opened Dec 31, 2025
Composite indexes and filtered searches Open

type/discussion 🧵 type/question 🙋

Difficulty 5/5 Over a week Newbie friendliness 25/100

supervc-stack/VectorChord#121 · 10 comments · Opened Dec 5, 2024
discussion: embedding column update problem for a vector db Open

question status/needs-discussion 🪧

Difficulty 5/5 Over a week Newbie friendliness 25/100

supervc-stack/VectorChord#120 · 9 comments · Opened Nov 30, 2024

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