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Improve sorting logic in NeighborArray

type:enhancement

Status: Open.

#16321 In apache/lucene;

· rajat315315 opened on Jul 1, 2026

Optimize FingerprintFilter to directly append to termAttribute, improving performance and reducing memory usage.

type:enhancement

Status: Open.

#16318 In apache/lucene;

· rajat315315 opened on Jul 1, 2026

Use Java vector incubator API in GraalVM

type:enhancement

Status: Open.

#16317 In apache/lucene;

· boris-petrov opened on Jul 1, 2026

Optimizing too many if-else into a switch-case

type:enhancement

Status: Open.

#16314 In apache/lucene;

· rajat315315 opened on Jul 1, 2026

Reusing SimpleTVPostingsEnum instance instead of creating new one.

type:enhancement

Status: Open.

#16310 In apache/lucene;

· rajat315315 opened on Jul 1, 2026

Store IndexedDISI in a separate file from doc values data

type:enhancement

Status: Open.

#16298 In apache/lucene;

· sgup432 opened on Jun 25, 2026

Some more explanation improvements

type:enhancement

Status: Open.

#16267 In apache/lucene;

· slow-J opened on Jun 17, 2026

TestSortedDvMultiRangeQuery.testDuelWithStandardDisjunction failure

type:test

Status: Open.

#16265 In apache/lucene;

· benchaplin opened on Jun 16, 2026

Bias Towards Short Text Segments in Vector Search Results

type:enhancement

Status: Open.

#16263 In apache/lucene;

· amoll75 opened on Jun 16, 2026

TestHnswFloatVectorGraph.testBuildingJoinSet failure

type:test

Status: Open.

#16251 In apache/lucene;

· vsop-479 opened on Jun 13, 2026

Can we use DocValuesSkipper for range facets?

type:enhancement

Status: Open.

#16249 In apache/lucene;

· slow-J opened on Jun 12, 2026

analysis-nori cannot analyze NFD-form Hangul as Korean morphemes

Status: Open.

#16241 In apache/lucene;

· Incheonkirin opened on Jun 11, 2026