Issues

• feature: composite B-tree keys and ordered index scans

  feature
  lance-format/lance#10250 · Filter by author Ali2Arslan opened on Oct 22, 2026

• bug: stale detection in index merge uses FRI provenance bitmap instead of derived coverage for tagged FRIs

  bugperformance
  lance-format/lance#10245 · Filter by author westonpace opened on Oct 22, 2026

• Split lance-datafusion so lance-index doesn't need datafusion crate

  lance-format/lance#10244 · Filter by author wjones127 opened on Oct 22, 2026
  

• feature: distribute cleanup_old_versions across processes

  feature
  lance-format/lance#10234 · Filter by author LuciferYang opened on Oct 22, 2026

• test: two btree tests pass without checking what they cover

  bug
  lance-format/lance#10227 · Filter by author LuciferYang opened on Oct 22, 2026

• bug: LIKE with an escaped ordinary character returns wrong rows through a scalar index

  bug
  lance-format/lance#10226 · Filter by author LuciferYang opened on Oct 22, 2026

• Docs link checker report

  documentation
  lance-format/lance#10225 · Filter by author github-actions opened on Oct 22, 2026

• bug: v2 Append commit does not enforce non-nullable field coverage (append may omit a NOT NULL column)

  bugcritical-fixperformance
  lance-format/lance#10210 · Filter by author Ppei-Wang opened on Oct 21, 2026

• feature: Transaction V2 conflict parity with the legacy resolver

  feature
  lance-format/lance#10189 · Filter by author wjones127 opened on Oct 20, 2026

• Committing a staged R-tree segment after update_columns keeps stale fragment coverage, so indexed spatial queries miss rows

  bug
  lance-format/lance#10167 · Filter by author sarwarbhuiyan opened on Oct 20, 2026

• (feat): expose set_capacity of the cache to the session API

  featureperformance
  lance-format/lance#10137 · Filter by author yuvalif opened on Oct 18, 2026

• bug: zero max_rows_per_file panics, zero V1 max_rows_per_group writes nothing

  bug
  lance-format/lance#10130 · Filter by author LuciferYang opened on Oct 18, 2026

• bug: a system column inside a projection expression is never loaded

  bug
  lance-format/lance#10129 · Filter by author LuciferYang opened on Oct 18, 2026

• bug: Substrait filter encoding fails on large_list or map of fixed_size_list

  bug
  lance-format/lance#10128 · Filter by author LuciferYang opened on Oct 18, 2026

• bug: contains_tokens reads only the first row of its query argument

  bug
  lance-format/lance#10127 · Filter by author LuciferYang opened on Oct 18, 2026

• bug: JSON UDFs disagree with the JSON guide

  bug
  lance-format/lance#10126 · Filter by author LuciferYang opened on Oct 18, 2026

• bug: planner panics on placeholders, truncates expression lists, skips NOT

  bug
  lance-format/lance#10125 · Filter by author LuciferYang opened on Oct 18, 2026

• feature: use fields and covering_fields in index dependency checks before flag 1<<13

  feature
  lance-format/lance#10098 · Filter by author wjones127 opened on Oct 17, 2026

• perf: staged index segment loses coverage of fragments compacted under v0 FRI

  performance
  lance-format/lance#10096 · Filter by author wjones127 opened on Oct 17, 2026

• perf: row-id index fragments added after dataset_version are dropped by freshness checks

  performance
  lance-format/lance#10095 · Filter by author wjones127 opened on Oct 17, 2026

• bug: MemWAL index catch-up checks stored bitmaps, never proves coverage under tagged FRI

  bug
  lance-format/lance#10094 · Filter by author wjones127 opened on Oct 17, 2026

• perf: index coverage silently cleared once the manifest at dataset_version is cleaned up

  performance
  lance-format/lance#10093 · Filter by author wjones127 opened on Oct 17, 2026

• bug: index maintenance matches nested fields by exact id on some paths

  bug
  lance-format/lance#10092 · Filter by author wjones127 opened on Oct 17, 2026

• perf: 2.0 scans of many small fragments are up to 15x slower on object stores since 13.0.0

  performance
  lance-format/lance#10087 · Filter by author keunhong opened on Oct 16, 2026
  1

• bug: unify lance-linalg's Arrow distance entry point

  bug
  lance-format/lance#10084 · Filter by author wjones127 opened on Oct 16, 2026