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#16452 PR: Fix over-allocation of result bitset in MemoryAccountingBitsetCollectorManager
32.9 minutes ago  16 comments  0 votes  0 watches  Sasilekha, gaobinlong, github-actions[bot], javanna
Size the reduce() result FixedBitSet to the highest matched doc + 1 instead of the largest ... The old sizing was inflated to the last visited leaf's docBase+maxDoc even when the query matched ... update: reduce() now pads the empty result case to length 1 so nextSetBit(0)/get(0) on ResultbitSet ...
    gaobinlong 32.9 minutes ago:  > Would it be okay to keep this PR scoped to the right-bound over-allocation and open a followup ... That is fine.
    Sasilekha 3.7 hours ago:  Thanks @gaobinlong, good catch on the left-bound waste Looking at it though tightening the left ... Result.bitset today is indexed by absolute docId so a tighter bitset would need either an offset ... Either way it feels worth designing on its own rather than folding into this bug fix Would it be ...

#16516 PR: Simplify array copy by ArrayUtil.copyOfSubArray() in grouping package
2.2 hours ago  0 comments  0 votes  0 watches  gaobinlong, github-actions[bot]
Description Replace manual array copy by ArrayUtil.copyOfSubArray() in grouping package.

#16451: [ENH]: Optimize DocValues Bulk Decoding using Panama Vector API
17.4 hours ago  2 comments  0 votes  0 watches  CH-Abhinav, jpountz, mikemccand, rajat315315, rmuir, uschindler
# Motivation Lucene heavily relies on DocValues for sorting, faceting, and range filtering. For byte-aligned packed formats (8-bit, 16-bit, and 32-bit), the bulk decoding process ( ... Currently, the default implementation (DefaultDocValuesBulkDecodeSupport) performs this decoding ...
    CH-Abhinav 17.4 hours ago:  @rmuir @uschindler well this issue's author used a fare bit of AI without understanding what he ... Like his test queries and benchmarks do not touch DocValues. But the Idea of using Panama's ZERO_EXTEND isn't bad at all.
    rmuir 16 days ago:  this is all hallucinated nonsense. > Fuzzy Terms & Edit Distances: Operations like Respell show a statistically significant +24.1% ...

#15113: Move long[] group varint to backward-codecs
21.9 hours ago  6 comments  0 votes  0 watches  Exporterhe, SAKSHIC, easyice, jpountz, nishanth-01, subhramit, uschindler
DescriptionThis is a follow-up of #15104. The benchmark was accidentally calling legacy code that writes the output of a varint group into a ... This wouldn't have happened if this code - which is only used by backward codecs - was in lucene/ ...
    subhramit 21.9 hours ago:  Hi, this seems to have been abandoned. May I take it? @uschindler, @easyice / @jpountz
    SAKSHIC 10.9 months ago:  @jpountz Gentle reminder to review https://github.com/apache/lucene/pull/15186

#16431 PR: Enable Block-Max WAND dynamic pruning for FunctionScoreQuery via DocValuesSkipper (+422% QPS)
1.1 days ago  45 comments  0 votes  0 watches  github-actions[bot], jpountz, mikemccand, msokolov, rajat315315, romseygeek, uschindler
Resolves: 16429 # Description Currently, FunctionScoreQuery hardcodes getMaxScore(int upTo) ... Lucene is forced to evaluate DoubleValuesSource and script bytecode on **every single matching ... Additionally, Lucene's default DocValuesSkipper block interval is 4,096 documents (DEFAULT_SKIP_INDE ...
    uschindler 1.1 days ago:  Sorry this got stale. Will verify test cases.
    github-actions[bot] 1.4 days ago:  This PR has not had activity in the past 2 weeks, labeling it as stale. If the PR is waiting for review, notify the dev@lucene.apache.org list. Thank you for your contribution!

#16439 PR: Optimize Non-Overlapping LongRangeFacetCounts via Batching & Fast O(1) Precomputed Lookup
1.4 days ago  1 comments  0 votes  0 watches  github-actions[bot], rajat315315
Resolves: 16436 --- # 🚀 Performance Improvement Summary This PR introduces two ... **Doc Value Batching**: Buffers up to 512 values from the doc values iterator before feeding them ... This reduces the virtual/interface method call overhead per document and improves cache/instruction ...
    github-actions[bot] 1.4 days ago:  This PR has not had activity in the past 2 weeks, labeling it as stale. If the PR is waiting for review, notify the dev@lucene.apache.org list. Thank you for your contribution!

#16442 PR: Fix addMultiTermClauses: preserve per-field SHOULD when a clause isn't a bare TermQuery (#16441)
1.4 days ago  1 comments  0 votes  0 watches  OlivierJaquemet, github-actions[bot]
Fixes 16441 **Problem:** QueryParserBaseaddMultiTermClauses decides whether to pass a nested ... This check is too narrow: a BoostQuery-wrapped term (or any other non-TermQuery leaf — PrefixQuery, ... Example: with a per-field boost configured and AND_OPERATOR, MultiFieldQueryParser.parse( ...
    github-actions[bot] 1.4 days ago:  This PR has not had activity in the past 2 weeks, labeling it as stale. If the PR is waiting for review, notify the dev@lucene.apache.org list. Thank you for your contribution!

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