[Save this search]

Status
All
   Fixed (7187)
  Closed (4951)
✓Open (2601)
   Won't Fix (545)
   Duplicate (297)
   Invalid (217)
   Not A Problem (195)
Issue type
✓All
  Issue (2267)
  PR (334)
Author relation
✓All
  None (2050)
  Member (645)
  Contributor (463)
  New contributor (64)
Created
✓All
  Past day (12)
  Past 2 days (13)
  Past 3 days (14)
  Past week (21)
  Past month (66)
  Past 3 months (109)
  Past 6 months (166)
  Past year (277)
Updated
✓All
  Past day (17)
  Past 2 days (34)
  Past 3 days (40)
  Past week (80)
  Past month (115)
  Past 3 months (148)
  Past 6 months (214)
  Past year (505)
Updated ago
✓All
  > 1 day ago (2584)
  > 2 days ago (2567)
  > 3 days ago (2561)
  > 1 week ago (2521)
  > 1 month ago (2486)
  > 3 months ago (2453)
  > 1 year ago (2096)
Comment count
✓All
  0 (584)
  1 (360)
  2 - 5 (807)
  6 - 10 (438)
  10 - 20 (313)
  > 20 (170)
Reaction count
✓All
  0 (2319)
  1 (169)
  2 - 5 (91)
  6 - 10 (16)
  10 - 20 (5)
  > 20 (1)
Review Requested
✓All
  jpountz (13)
  mikemccand (9)
  rmuir (6)
  benwtrent (5)
  iverase (4)
  romseygeek (4)
  dweiss (3)

See all 26...
Mentioned
✓All
  jpountz (93)
  mikemccand (75)
  rmuir (54)
  benwtrent (54)
  uschindler (38)
  msokolov (38)
  romseygeek (21)

See all 208...
Reviewed
✓All
  mikemccand (24)
  jpountz (23)
  benwtrent (15)
  rmuir (13)
  msokolov (13)
  uschindler (12)
  dweiss (11)

See all 65...
Commented
✓All
  asfimport (1368)
  github-actions[bot] (244)
  jpountz (140)
  mikemccand (123)
  rmuir (97)
  benwtrent (87)
  msokolov (80)

See all 302...
User
✓All
  asfimport (1810)
  github-actions[bot] (301)
  mikemccand (209)
  jpountz (201)
  rmuir (131)
  benwtrent (123)
  msokolov (101)

See all 454...
Last comment user
✓All
  asfimport (1324)
  github-actions[bot] (237)
  mikemccand (32)
  jpountz (32)
  rmuir (23)
  msokolov (18)
  benwtrent (17)

See all 166...
Draft
✓All
  No (277)
  Yes (57)
Component
✓All
  core (625)
  analysis (151)
  highlighter (47)
  spatial (41)
  facet (41)
  queryparser (27)
  test-framework (23)

See all 23...
Type
✓All
  enhancement (1190)
  bug (724)
  task (202)
  test (79)
  documentation (22)
Labels
✓All
  Stale (215)
  legacy-jira-fix-versio... (214)
  legacy-jira-fix-versio... (169)
  affects-version:4.0-ALPHA (81)
  tool:build (54)
  vector-based-search (48)
  affects-version:6.0 (37)

See all 157...
Commits?
✓All
  No (2601)
Reporter
✓All
  rmuir (270)
  mikemccand (154)
  jpountz (126)
  dsmiley (67)
  uschindler (52)
  iverase (44)
  romseygeek (42)

See all 752...
Assignee
✓All
  Unassigned (2359)
  mikemccand (35)
  uschindler (31)
  romseygeek (27)
  dsmiley (22)
  rmuir (15)
  jpountz (11)

See all 45...
  
Filters: Status (Open),  Issue type,  Author relation,  Created,  Updated,  Updated ago,  Comment count,  Reaction count,  Review Requested,  Mentioned,  Reviewed,  Commented,  User,  Last comment user,  Draft,  Component,  Type,  Labels,  Commits?,  Reporter,  Assignee

#16323 PR: Refactor toStringEscaped method for improved efficiency and clarity
16.1 minutes ago  0 comments  0 votes  0 watches  github-actions[bot], rajat315315
Description <!-- If this is your first contribution to Lucene, please make sure you have reviewed the ... https://github.com/apache/lucene/blob/main/CONTRIBUTING.md -->

#16322 PR: StableTfl Similarity (#16243)
40 minutes ago  0 comments  0 votes  0 watches  github-actions[bot], mccullocht
Adds StableTflSimilarity, a new similarity algorithm that estimates term rarity from term length ... I presented this model at Haystack 2026 at Charlottesville (slides). It keeps the same overall shape as BM25 - a sum over query terms of a term-frequency saturation ...

#16160 PR: Optimize encoded numeric range bitsets
1.2 hours ago  32 comments  0 votes  0 watches  costin, github-actions[bot], romseygeek, salvatore-campagna
CD- and delta-encoded dense NumericDocValues currently decode every value inside rangeIntoBitSet(), ... This PR transforms the query bounds into the encoded domain once per call, then delegates to the ... This keeps the implementation provider-neutral: the default scalar provider still works, while the ...
    costin 1.2 days ago:  Reran the benchmark (just on AVX2), the numbers hold. AMD EPYC 7R32 (c5a.2xlarge) — AVX2, 256-bit. JDK 25, 1M docs, 1 fork, 3 iters × 3s
    costin 1.2 days ago:  Good catch @romseygeek — MatchAllDocsQuery was getting rewritten away, so the benchmark was ... Replaced with a TermQuery on an indexed StringField that matches all docs. The TermQuery survives rewrite and forces the conjunction scorer, so rangeIntoBitSet is exercised ...

#16320 PR: Improve sorting logic in NeighborArray and add test for stable order
2.3 hours ago  0 comments  0 votes  0 watches  github-actions[bot], rajat315315
Fixes https://github.com/apache/lucene/issues/16321 Description The legacy sorting logic in ... The solution I'm proposing takes O(N) time complexity and O(N) space complexity.

#16321: Improve sorting logic in NeighborArray
2.7 hours ago  0 comments  0 votes  0 watches  rajat315315
Description The legacy sorting logic in NeighborArray below takes long N^2 in worst case, as it ...

#16319 PR: Optimize FingerprintFilter to directly append to termAttribute
5.6 hours ago  0 comments  0 votes  0 watches  github-actions[bot], rajat315315
Fixes: https://github.com/apache/lucene/issues/16318 Description <!-- If this is your first contribution to Lucene, please make sure you have reviewed the ... https://github.com/apache/lucene/blob/main/CONTRIBUTING.md -->

#16318: Optimize FingerprintFilter to directly append to termAttribute, improving performance and reducing ...
5.6 hours ago  0 comments  0 votes  0 watches  rajat315315
Description While going through code, found another small optimization that we can do to improve ...

[21.9 msec search, 23.3 msec total]