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CharTermAttributeImpl.java's termBuffer caused heap out of memory.

type:bug

Status: Open.

#15142 In apache/lucene;

· howardhuanghua opened on Sep 1, 2025

Optimize filtering on the primary index sort field

type:task

Status: Open.

#15139 In apache/lucene;

· jpountz opened on Aug 29, 2025

Improve FirstPassGroupingCollector to support early termination and pruning/skipping

type:enhancement

Status: Open.

#15136 In apache/lucene;

· alexmm-amzn opened on Aug 28, 2025

Improve kNN behavior on permissive filters

type:enhancement

vector-based-search

Status: Open.

Feature

#15132 In apache/lucene;

· benwtrent opened on Aug 27, 2025

Unsupported queries should throw IllegalArgumentException instead.

Status: Open.

#15126 In apache/lucene;

· dnhatn opened on Aug 26, 2025

Deadlock between IndexWriter, IndexWriterConfig, ConcurrentMergeScheduler

type:bug

Status: Open.

#15119 In apache/lucene;

· drabe8 opened on Aug 24, 2025

Drop owasp tasks and plugins from the build

type:task

Status: Open.

#15114 In apache/lucene;

· dweiss opened on Aug 22, 2025

· 

11.0.0

Move long[] group varint to backward-codecs

good first issueGood for newcomersGood for newcomers

type:task

Status: Open.

#15113 In apache/lucene;

· jpountz opened on Aug 22, 2025

TestPerFieldDocValuesFormat > testSortedNumericsMultipleValuesVsStoredFields FAILED

type:test

Status: Open.

#15108 In apache/lucene;

· john-wagster opened on Aug 21, 2025

TestMockDirectoryWrapper > testIsLoaded FAILED

type:test

Status: Open.

#15107 In apache/lucene;

· john-wagster opened on Aug 21, 2025

Strange "heisenbug" error in Apache Lucene codebase when opened in Eclipse regarding sealed types

tool:build

type:bug

Status: Open.

#15100 In apache/lucene;

· uschindler opened on Aug 20, 2025

Incorrect size estimation of BooleanQuery in LRUQueryCache causing heap exhaustion

type:bug

Status: Open.

#15097 In apache/lucene;

· sgup432 opened on Aug 19, 2025