Search results

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

Create a tool that prints an HNSW graph degree histogram

type:enhancement

Status: Open.

#15509 In apache/lucene;

· msokolov opened on Dec 17, 2025

Search old graphs during HNSW merging new graph building

type:enhancement

Status: Open.

#15504 In apache/lucene;

· benwtrent opened on Dec 16, 2025

When running tests on Java 26 disallow modification of final fields

module:build-infra

type:enhancement

Status: Open.

#15482 In apache/lucene;

· uschindler opened on Dec 8, 2025

Make SortField immutable

type:task

Status: Open.

#15480 In apache/lucene;

· romseygeek opened on Dec 5, 2025

Introduce annotation to indicate when a DocIdStream implementation can be replayed

type:enhancement

Status: Open.

#15477 In apache/lucene;

· javasoze opened on Dec 5, 2025