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Stored fields and term vectors do not detect a corrupt chunk on the read path

Status: Open.

#16479 In apache/lucene;

· serhiy-bzhezytskyy opened on Aug 2, 2026

[ENH] Opt-In Roaring Bitmap Indexing for High-Cardinality Multi-Valued Aggregations

type:enhancement

Status: Open.

#16477 In apache/lucene;

· rajat315315 opened on Aug 2, 2026

[ENH]: Optimize DocValues Bulk Decoding using Panama Vector API

type:enhancement

Status: Open.

#16451 In apache/lucene;

· rajat315315 opened on Aug 1, 2026

[ENH]: Support Concurrent Segment-Level Aggregation in SortedSetDocValuesFacetCounts via Executor

type:enhancement

Status: Open.

#16448 In apache/lucene;

· rajat315315 opened on Jul 31, 2026

Remove throws IOException from Weight.scorerSupplier()

Status: Open.

#16447 In apache/lucene;

· salvatorecampagna opened on Jul 31, 2026

MultiFieldQueryParser: default operator is not honored between term positions

type:bug

Status: Open.

#16443 In apache/lucene;

· OlivierJaquemet opened on Jul 31, 2026

MultiFieldQueryParser + per-field boosts produce wrong Occur under AND default operator

type:bug

Status: Open.

#16441 In apache/lucene;

· OlivierJaquemet opened on Jul 31, 2026

[ENH]: Fast O(1) Precomputed Array Lookup Table for ExclusiveLongRangeCounter

type:enhancement

Status: Open.

#16436 In apache/lucene;

· rajat315315 opened on Jul 30, 2026

[ENH] Block-Max WAND Dynamic Pruning for FunctionScore & Script Queries (+450% QPS / 5.5x Speedup)

type:enhancement

Status: Open.

#16429 In apache/lucene;

· rajat315315 opened on Jul 28, 2026

Separate sequential-read from merge in StoredFieldsReader (allow different instances for read vs merge )

type:enhancement

Status: Open.

#16427 In apache/lucene;

· VijayanB opened on Jul 27, 2026

[ENH]: Adaptive Facet Engine: Single-Pass Posting-Based Aggregation for Low-Cardinality Fields (+465% QPS)

type:enhancement

Status: Open.

#16426 In apache/lucene;

· rajat315315 opened on Jul 27, 2026

Incorporate DocValuesSkipper into IndexOrDocValuesQuery's cost decision

Status: Open.

#16425 In apache/lucene;

· mayya-sharipova opened on Jul 27, 2026