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#16111 PR: Optimize FieldExistsQuery.count() when all docs have the field
23.7 minutes ago  10 comments  0 votes  0 watches  github-actions[bot], iprithv, jainankitk, jpountz, msfroh, romseygeek
Optimize FieldExistsQuery.count() when all docs have the field. Vectors return numDocs() directly. Doc values only optimize with deletions when DocValuesSkipper is available.
    iprithv 24.4 minutes ago:  > @iprithv -- what do you think? makes sense, I kept norms as a special case though getDocCount() for norms actually returns ...
    iprithv 26.1 minutes ago:  yes, actually. updated, thanks...when null will not do full scan now

#16200 PR: Optimize byte vector scoring: precompute cosine query norm and pack int4 queries
30.9 minutes ago  3 comments  0 votes  0 watches  benwtrent, github-actions[bot], jegentile, kaivalnp, rmuir
# Summary - **Precompute cosine query norm**: Byte vector cosine similarity previously recomputed ... Since the query is fixed for the lifetime of a scorer, the norm is now computed once and passed ... This eliminates one SIMD accumulator, one SIMD multiply, and one reduceLanes per call in the ...
    benwtrent 30.9 minutes ago:  1. let's keep changes unique. this PR is doing too much. If we want to change int4 things, change that first and only and benchmark that only to ensure its ... 2.
    jegentile 2 hours ago:  @benwtrent @rmuir @kaivalnp — would appreciate a review when you have a chance. This PR precomputes the byte vector cosine query norm (eliminating redundant work on every score() ... Benchmark numbers are in the comment above.

#16201 PR: Replace IntObjectHashMap with dense array for field related map to reduce heap usage
33.5 minutes ago  0 comments  0 votes  0 watches  HUSTERGS, github-actions[bot]
Description This change adds ReadOnlyDenseIntObjectMap, a compact read-only representation for ... It stores values directly in an Object[] indexed by key, avoiding the separate int[] keys table ... This is useful for codec metadata maps keyed by FieldInfo.number.

#16175 PR: prevent double counting toward maxClauseCount
1.8 hours ago  4 comments  0 votes  0 watches  github-actions[bot], iprithv, javanna
only visit indexQuery, dvQuery is an implementation detail
    iprithv 1.9 hours ago:  thanks @javanna for pointing me to 14756. I tried to visit both queries and use max(indexQuery, dvQuery) so for finalization, used repeated ... issue I ran into is that the current QueryVisitor API doesn't seem to provide a clean way to know ...
    javanna 8 hours ago:  hi @iprithv here is some explanation of a possible way forward we discussed, which did not get ...

#12892: Remove all deprecated IndexSearcher#search(Query, Collector) usage / methods in the next major ...
3.3 hours ago  5 comments  0 votes  0 watches  github-project-automation[bot], gsmiller, javanna, msfroh, romseygeek, sgup432, zacharymorn
Description As a follow-up of https://github.com/apache/lucene/issues/11041, we would like to ... A list of the leftover usages follows:- [x] facet: FacetsCollector (ongoing discussion at #13725, ...
    gsmiller 1.7 years ago:  Note that we added a factory method in CollectorManager that might make these migration tasks a ... See CollectorManagerforSequentialExecution (and thanks to @romseygeek for the idea!). EDIT: After more consideration, this is probably too trappy for users and is likely getting removed ...
    msfroh 1.7 years ago:  Opened https://github.com/apache/lucene/pull/13747 for join/join.test.

#16197 PR: Remove deprecated usages of search(Query, Collector) from monitor module
4.7 hours ago  0 comments  0 votes  0 watches  javanna
This is merely removing the deprecated usages, without introducing search concurrency to monitor. ... The searcher creation is all internal to monitor and there is currently no way for users to provide ... Should we want to do that in the future, a larger refactor is needed to support inter-segment ...

#16198: Monitor to support search concurrency
4.7 hours ago  0 comments  0 votes  0 watches  javanna
Description There is currently no way to provide an executor to the index searcher used ... There may be value in parallelizing execution, but besides exposing the ability for users to ...

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