Issues

• chore: test that the RaBitQ fast rotation is orthonormal

  lance-format/lance#10382 · Filter by author LuciferYang opened on Oct 27, 2026

• chore: decode the HNSW graph batch once for both remap paths

  lance-format/lance#10381 · Filter by author LuciferYang opened on Oct 27, 2026

• bug: IVF_PQ builds panic on a codebook of another value type and on cosine in transform_vectors

  bug
  lance-format/lance#10379 · Filter by author LuciferYang opened on Oct 27, 2026

• perf(fts): equivalent FTS queries run up to ~12× slower depending on how the query tree is written

  performance
  lance-format/lance#10378 · Filter by author mikewhb opened on Oct 27, 2026

• bug: a VectorSearchQuery scanner filter ignores the index metric

  bug
  lance-format/lance#10374 · Filter by author LuciferYang opened on Oct 27, 2026

• Build and publish Java packages Failed (build-macos)

  ci
  lance-format/lance#10371 · Filter by author github-actions opened on Oct 27, 2026

• bug: writes and compaction fail when narrow-key dictionary batches together exceed the key type

  bug
  lance-format/lance#10367 · Filter by author LuciferYang opened on Oct 27, 2026
  1

• perf(build): move the R-tree geo index from lance-index into lance-geo

  performance
  lance-format/lance#10355 · Filter by author wjones127 opened on Oct 26, 2026

• bug: an update from 12.x or 13.x makes a 14.x B-tree miss rows on stable-row-id tables

  bug
  lance-format/lance#10351 · Filter by author Ali2Arslan opened on Oct 26, 2026

• bug: Float16 IVF_RQ builds fail after streaming training produces Float32 centroids

  bugperformancepriority: high
  lance-format/lance#10349 · Filter by author sarwarbhuiyan opened on Oct 26, 2026

• Small Arrow slices prematurely flush column page buffers

  bug
  lance-format/lance#10343 · Filter by author qidian99 opened on Oct 26, 2026

• Publish Rust crate Failed (build)

  ci
  lance-format/lance#10342 · Filter by author github-actions opened on Oct 26, 2026

• bug: CreateIndex on a packed struct child commits over a concurrent DataReplacement of the parent, and the index returns stale rows

  bugperformance
  lance-format/lance#10340 · Filter by author easyrev opened on Oct 26, 2026

• Dictionary decode reserves avg-value-size × rows; a skewed page asks for GBs and aborts the process

  lance-format/lance#10337 · Filter by author shayliv opened on Oct 26, 2026

• bug: cleanup_old_versions on a detached checkout removes the latest version

  bug
  lance-format/lance#10330 · Filter by author LuciferYang opened on Oct 26, 2026

• bug: cleanup deletes files still read by branches created before Lance 3.0

  bug
  lance-format/lance#10326 · Filter by author LuciferYang opened on Oct 26, 2026

• perf: vector segment merge decodes each shard partition as one batch

  performance
  lance-format/lance#10323 · Filter by author LuciferYang opened on Oct 26, 2026

• perf: prune filtered reads of dictionary-encoded pages based on the dictionary

  performance
  lance-format/lance#10310 · Filter by author ilya-zlobintsev opened on Oct 24, 2026

• feat: share fragment reuse history protection across table types

  feature
  lance-format/lance#10300 · Filter by author brendanclement opened on Oct 23, 2026

• feature: type promotion and column reordering in Transaction V2 actions

  feature
  lance-format/lance#10298 · Filter by author wjones127 opened on Oct 23, 2026

• Add cp315t (free-threaded CPython 3.15) wheels — PyO3 0.28 makes this nearly free

  feature
  lance-format/lance#10291 · Filter by author One-sixth opened on Oct 23, 2026

• Filtered scans fail after adding a nullable struct child in file format 2.2

  bug
  lance-format/lance#10277 · Filter by author tingjun-cs opened on Oct 23, 2026
  1

• feat(python): allow a metadata cache for LanceFileReader / LanceFileSession

  feature
  lance-format/lance#10264 · Filter by author ZENOTME opened on Oct 23, 2026

• bug: filtered update can panic with Arrow offset overflow on legacy tables (2 GiB concat in late materialization)

  bug
  lance-format/lance#10260 · Filter by author Xuanwo opened on Oct 23, 2026

• bug: fragment - scoped vector queries reject default postfilter mode

  bugperformance
  lance-format/lance#10258 · Filter by author skyshineb opened on Oct 23, 2026