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#15979 PR: Add a de-duplicating flat vector format
8.6 minutes ago  329 comments  0 votes  0 watches  github-actions[bot], inheritdoc, kaivalnp, mikemccand, msokolov
Description Closes 14758 Add a new de-duplicating vector format that only stores unique ... De-duplication is done for vectors across all docs and fields indexed by the format. Disclaimer: This was mostly written by an AI, with me refining the implementation through prompts - ...
    kaivalnp 8.6 minutes ago:  Added now!
    kaivalnp 13.3 minutes ago:  Done!

#16436: [ENH]: Fast O(1) Precomputed Array Lookup Table for ExclusiveLongRangeCounter
4.3 hours ago  1 comments  0 votes  0 watches  gsmiller, mikemccand, rajat315315, rmuir
Description 1. Motivation & Problem Statement Currently, Lucene's range faceting implementation (LongRangeFacetCou ... For every document evaluated, this costs $O(\log R)$ comparisons per value: `java // Current ...
    mikemccand 4.3 hours ago:  This is a clever optimization! Nice example of time/space tradeoff.

#16434 PR: GITHUB#14399: decide index-sort early termination per segment in TopFieldCollector
5.7 hours ago  11 comments  0 votes  0 watches  github-actions[bot], jpountz, romseygeek, serhiy-bzhezytskyy
Fixes 14399. TopFieldCollector decided whether the search sort is a prefix of the index sort by inspecting only ... The cached decision is then wrong for later segments, and early termination drops documents that ...
    serhiy-bzhezytskyy 5.7 hours ago:  Yes — additive only. LeafFieldComparator#disableSkipping is a default method, and both existing disableSkipping ...
    serhiy-bzhezytskyy 5.7 hours ago:  Measured it since: substituting the shortcut into canEarlyTerminateOnPrefix returns a wrong result ... So the follow-up isn't needed here — the full prefix comparison is load-bearing.

#16437 PR: Ensure that lucene docs are published after bulk upload
5.8 hours ago  1 comments  0 votes  0 watches  romseygeek
The apache websites use svnpubsub to publish documentation loaded to the central svn server. We've occasionally seen new lucene documentation fail to be published due to the size of the change ... This adds a new step to the release wizard to make a trivial change to Changes.html and add it as ...
    romseygeek 5.8 hours ago:  See https://issues.apache.org/jira/browse/INFRA-28068 for the rationale for this change

#16371 PR: Add CaseFoldingFilter with flat lookup table
8.5 hours ago  52 comments  0 votes  0 watches  costin, dweiss, github-actions[bot], neoremind, rmuir, uschindler
Add a token filter that applies Unicode simple case folding to normalize text for case-insensitive ... Performs simple case folding for ~1200 BMP codepoints, which differs from Character.toLowerCase() ... For ASCII text, folding is identical to lowercasing.
    rmuir 8.5 hours ago:  replace 17.0.0 with "latest"
    uschindler 11.3 hours ago:  In short I would like to avoid outdated links when we upgrade ICU,

#16431 PR: Enable Block-Max WAND dynamic pruning for FunctionScoreQuery via DocValuesSkipper (+422% QPS)
11.2 hours ago  40 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 11.2 hours ago:  Do you think this should also be backported or let us get it into Lucene 11 only. Please add a changes entry. I will wait for more time and think about the monotonicy again and try to figure out if everything ...
    uschindler 11.2 hours ago:  Looks good to me with the new API shapes.

#16418 PR: Incremental doc-values updates
13 hours ago  40 comments  0 votes  0 watches  ChrisHegarty, github-actions[bot], jimczi, mikemccand, msokolov, shaie
Incremental doc-values updates When you update a doc-values field today, Lucene rewrites the ... So a tiny change writes a lot, and it gets worse as the segment grows. The idea is simple: when an update only sets values (no unset), write just the changed docs as a ...
    jimczi 1.1 days ago:  Done, reflowed and called out that a baseGen of -1 is the sentinel for the core column.
    jimczi 1.1 days ago:  Done, reflowed.

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