Issues

• Large LIMIT queries spend about half their time scanning the top-K heap for duplicate ids

  timescale/pg_vectorsearch#371 · Filter by author pavanmanishd opened on Oct 14, 2026

• Build the upgrade-script machinery: seed at bump, rename at release, generate the repointing

  enhancement
  timescale/pg_vectorsearch#360 · Filter by author erimatnor opened on Oct 11, 2026

• Harmonize centroid page write order between serial and parallel builds

  timescale/pg_vectorsearch#261 · Filter by author erimatnor opened on Sep 17, 2026
  3

• Make sure JOINs are tested (index rescans with nestloop)

  Task

  timescale/pg_vectorsearch#256 · Filter by author erimatnor opened on Sep 15, 2026 · Release 0.2.0

• Add tests for CURSOR queries

  Task

  timescale/pg_vectorsearch#253 · Filter by author erimatnor opened on Sep 10, 2026 · Release 0.2.0

• scan: deliver the row target through an intermediate plan node instead of an executor hook

  enhancement
  timescale/pg_vectorsearch#251 · Filter by author erimatnor opened on Sep 9, 2026

• Test physical (streaming) replication

  Task

  timescale/pg_vectorsearch#247 · Filter by author erimatnor opened on Sep 8, 2026 · Release 0.2.0

• Add tests for backup and restore

  Task

  timescale/pg_vectorsearch#245 · Filter by author erimatnor opened on Sep 8, 2026 · Release 0.2.0

• Add regression tests from vectorscale

  Task

  timescale/pg_vectorsearch#244 · Filter by author erimatnor opened on Sep 8, 2026 · Release 0.2.0

• test(isolation): scan_progress flakes under load, and masks the pgvector compat suite locally

  timescale/pg_vectorsearch#241 · Filter by author erimatnor opened on Sep 7, 2026

• [Epic] Release testing and hardening

  Task

  timescale/pg_vectorsearch#236 · Filter by author erimatnor opened on Sep 4, 2026 · Release 0.2.0

• Recycle retired posting-list pages after split (reclaim dead blocks)

  timescale/pg_vectorsearch#224 · Filter by author erimatnor opened on Sep 1, 2026

• Multi-tenant vector search: composite key + static per-tenant subtrees (no LIRE)

  timescale/pg_vectorsearch#221 · Filter by author erimatnor opened on Aug 27, 2026

• [Design] Multi-tenant vector search: per-tenant subtrees with size-adaptive representation

  timescale/pg_vectorsearch#220 · Filter by author erimatnor opened on Aug 27, 2026
  1

• auto rerank_pool ignores heap residency, and looks too high regardless

  timescale/pg_vectorsearch#213 · Filter by author erimatnor opened on Aug 27, 2026
  2

• [Epic] Incremental index maintenance: SPFresh/LIRE split, merge, reassign

  epic
  timescale/pg_vectorsearch#210 · Filter by author erimatnor opened on Aug 26, 2026
  1

• feat(scan): iterative scans — escalate nprobe when the executor demands more rows (filtered queries)

  timescale/pg_vectorsearch#188 · Filter by author erimatnor opened on Aug 10, 2026

• scan: silent truncation when demand exceeds the candidate pool (count() over index scan returns k)

  timescale/pg_vectorsearch#187 · Filter by author erimatnor opened on Aug 10, 2026

• leaf_refine_threshold rebuild collapses recall (references re-centered without re-encoding?)

  timescale/pg_vectorsearch#183 · Filter by author erimatnor opened on Aug 3, 2026

• chore: rename MKT_SECONDARY_* build routing constants after #147

  timescale/pg_vectorsearch#159 · Filter by author erimatnor opened on Jul 12, 2026

• build: unconditional TOPK head-page gather may not scale to very large nlist

  timescale/pg_vectorsearch#157 · Filter by author erimatnor opened on Jul 12, 2026

• build: leader early-return on tree failure leaves parallel workers waiting at the barrier

  timescale/pg_vectorsearch#158 · Filter by author erimatnor opened on Jul 12, 2026

• build: refine pass files rows by estimate order while the posting pass exact-re-ranks

  timescale/pg_vectorsearch#156 · Filter by author erimatnor opened on Jul 12, 2026

• test(pg): uncompressed-centroid, inner-product, and halfvec query coverage

  timescale/pg_vectorsearch#153 · Filter by author erimatnor opened on Jul 12, 2026

• Centroid-vector section: pack leaf centroids out of posting first pages (format v2)

  timescale/pg_vectorsearch#148 · Filter by author erimatnor opened on Jul 12, 2026
  1