Issues

• bug: macOS arm64 wheel link fails with B/BL out of range from ctor

  bugciperformance
  lance-format/lance#10588 · Filter by author Xuanwo opened on Nov 2, 2026
  1

  

• bug: a process killed during a local write can leave files that cleanup never removes

  bug
  lance-format/lance#10587 · Filter by author wombatu-kun opened on Nov 2, 2026

• bug: indexed merge_insert fails or hangs under a bounded memory pool

  bugperformance
  lance-format/lance#10580 · Filter by author wombatu-kun opened on Nov 2, 2026

• Build and upload python wheels Failed (mac)

  ci
  lance-format/lance#10576 · Filter by author github-actions opened on Nov 2, 2026

• bug: ngram FTS indexes accept with_position, which phrase queries cannot use

  bug
  lance-format/lance#10570 · Filter by author LuciferYang opened on Nov 2, 2026

• perf: FTS query preparation fetches per-segment BM25 statistics one segment at a time

  performance
  lance-format/lance#10569 · Filter by author LuciferYang opened on Nov 2, 2026

• bug: FTS JSON queries silently replace invalid fuzziness, operator and integer values

  bug
  lance-format/lance#10568 · Filter by author LuciferYang opened on Nov 2, 2026

• bug: FM-Index queries return no matches after deferred-remap compaction

  bugcritical-fix
  lance-format/lance#10558 · Filter by author wjones127 opened on Nov 1, 2026

• perf: FTS row-order check rescans documents for partitions already known to be out of order

  performance
  lance-format/lance#10551 · Filter by author LuciferYang opened on Nov 1, 2026

• chore: remove the unreachable partition-local IDF branch in FTS posting loads

  lance-format/lance#10550 · Filter by author LuciferYang opened on Nov 1, 2026

• docs: add more engines to user guide

  documentation
  Task

  lance-format/lance#10536 · Filter by author wjones127 opened on Oct 30, 2026
  

• perf: page faults on fresh decode buffers cost as much CPU as decoding large columns

  performance
  lance-format/lance#10529 · Filter by author dshepelev15 opened on Oct 30, 2026

• perf: take_rows opens a scheduler per fragment, so its I/O concurrency is fragments x LANCE_IO_THREADS

  performance
  lance-format/lance#10528 · Filter by author dshepelev15 opened on Oct 30, 2026

• perf: zstd level 1 beats the default level 3 on the per-value path for large text values

  performance
  lance-format/lance#10527 · Filter by author dshepelev15 opened on Oct 30, 2026

• perf: writer emits one page per inserted array for large per-value values (multi-GB pages, single-threaded compression)

  performance
  lance-format/lance#10526 · Filter by author dshepelev15 opened on Oct 30, 2026

• Write data, deletion and index files with If-None-Match: *, so a store can refuse overwriting a committed file

  lance-format/lance#10513 · Filter by author Borg93 opened on Oct 30, 2026
  1

• Column groups: keep chosen columns in their own data files, across writes and compaction

  lance-format/lance#10509 · Filter by author LuciferYang opened on Oct 30, 2026

• cleanup_old_versions deletes a version tagged while it runs

  bug
  lance-format/lance#10499 · Filter by author RyanLin5967 opened on Oct 30, 2026

• What should asof=t return once the version current at t is cleaned up?

  bug
  lance-format/lance#10493 · Filter by author RyanLin5967 opened on Oct 30, 2026

• feature: carry clustering_id and metadata through Transaction V2 fragment and index actions

  feature
  lance-format/lance#10472 · Filter by author wjones127 opened on Oct 29, 2026

• Build and upload python wheels Failed (mac)

  ci
  lance-format/lance#10470 · Filter by author github-actions opened on Oct 29, 2026

• Build and upload python wheels Failed (mac)

  ci
  lance-format/lance#10469 · Filter by author github-actions opened on Oct 29, 2026

• feature: observe process memory during index builds and other operations

  featureperformance
  lance-format/lance#10450 · Filter by author wombatu-kun opened on Oct 29, 2026
  1

• feature: enable the fragment reuse index on stable-row-id tables in release builds

  feature
  lance-format/lance#10446 · Filter by author wjones127 opened on Oct 29, 2026
  1

• feature: parameter binding for LanceDataset.sql() in Python

  bugfeature
  lance-format/lance#10436 · Filter by author karol-kedzia opened on Oct 28, 2026