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TestLucene104ScalarQuantizedVectorsFormat.testReadQuantizedVectorWithEmptyRawVectors failures

type:test

Status: Open.

#15576 In apache/lucene;

· Pulkitg64 opened on Jan 15, 2026

Should we increase <code>BufferedChecksum</code>'s buffer from 1 KB -&gt; 2 KB?

type:enhancement

Status: Open.

#15572 In apache/lucene;

· mikemccand opened on Jan 14, 2026

Share prefetch hit counter across slices/clones

type:bug

Status: Open.

#15571 In apache/lucene;

· shubhamsrkdev opened on Jan 14, 2026

AcceptDocs#cost() fully consumes iterator, invalidating any possible perf gain

type:bug

Status: Open.

#15561 In apache/lucene;

· benwtrent opened on Jan 9, 2026

Unable to Tessellate shape for valid Polygon

type:bug

Status: Open.

#15554 In apache/lucene;

· roblburris opened on Jan 7, 2026

Provide helper utility API to compute CRC32 across concurrent (map/reduce) chunks

type:enhancement

Status: Open.

#15552 In apache/lucene;

· mikemccand opened on Jan 7, 2026

ToParentBlockJoinSortField does not handle missing values correctly

type:bug

Status: Open.

#15548 In apache/lucene;

· romseygeek opened on Jan 5, 2026

Clarifying TF-IDF / ClassicSimilarity scoring changes across Lucene versions (impact seen during Solr 5 → 8 upgrade)

Status: Open.

#15547 In apache/lucene;

· parveensaini opened on Jan 5, 2026

Indexing "invalid" HNSW vectors does not trigger error until merge and/or CheckIndex

type:bug

Status: Open.

#15540 In apache/lucene;

· hossman opened on Dec 30, 2025

Should Lucene offer a helper class for primary key lookups?

type:enhancement

Status: Open.

#15520 In apache/lucene;

· mikemccand opened on Dec 23, 2025

Should MAXSCOREBulkScorer sometimes apply filters after essential clauses.

Status: Open.

#15519 In apache/lucene;

· jpountz opened on Dec 23, 2025

Hot, cold or adaptive index mode selection

Status: Open.

#15515 In apache/lucene;

· epotyom opened on Dec 22, 2025