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#15886 PR: Cache frozen FieldType to skip schema validation
35 seconds ago  2 comments  0 votes  0 watches  ChrisHegarty, Tim-Brooks, github-actions[bot]
When indexing, every field in every document has its schema built via updateDocFieldSchema and ... For the common case where a field consistently uses the same frozen FieldType instance, this work ... This change caches the frozen FieldType on each PerField and checks same object instance to detect ...
    ChrisHegarty 7.1 hours ago:  This looks goo to me Tim. Can we add a change log entry for 10.5?
    Tim-Brooks 3.1 days ago:  This is motivated by scenarios where the user is mostly lightly indexing (docvalues, stored fields, ... In scenarios like this the actual validation of the schema starts to dominating the processDocument ... This change does not make a difference in lunceneutil benchmarks which are inverted indices heavy. ...

#15818 PR: Add BM25 k3 query-term frequency saturation to classic query parser
25.8 minutes ago  33 comments  0 votes  0 watches  github-actions[bot], msfroh, rmuir, sgup432
Description Related issue - https://github.com/apache/lucene/issues/15768 Adds BM25 k3 ... Duplicate terms in a query get their boost computed as ((k3+1)*qtf)/(k3+qtf) instead of linear ... Defaults to -1 (disabled) so fully backward compatible.
    sgup432 25.9 minutes ago:  @msfroh Do you mind taking another look?
    sgup432 3 days ago:  Updated!

#15890: Add ability to pass DataAccess hit with Lucene104ScalarQuantizedVectorsReader
28.6 minutes ago  0 comments  0 votes  0 watches  navneet1v
# Description Similar to Lucene99FlatVectorsReader, we should add the ability to pass DataAccess ... Because a ScalerQuantized VectorReader can be used for both sequential based search and for HNSW ...

#15823 PR: Implement method to add all stream elements into a PriorityQueue.
1.6 hours ago  91 comments  0 votes  0 watches  Copilot, copilot-pull-request-reviewer[bot], dweiss, github-actions[bot], gsmiller, uschindler, vsop-479
In DisjunctionMaxBulkScorer's constructor all values to compare is 0, so we can skip the shift.
    uschindler 1.6 hours ago:  > No doubt I likely have a misunderstanding here :). I don't often leverage streams to be honest.
    gsmiller 2.5 hours ago:  No doubt I likely have a misunderstanding here :). I don't often leverage streams to be honest. If I'm understanding, your point here is that forEachOrdered is going to guarantee sequential ...

#15676 PR: Feature/collaborative hnsw search
3.8 hours ago  25 comments  0 votes  0 watches  benwtrent, github-actions[bot], krickert, msokolov, navneet1v, vigyasharma
[HNSW] Collaborative Search via Dynamic Threshold Feedback > **Status: Experimental** - This ... Full distributed multi-shard testing will happen in a follow-up PR for OpenSearch.
    krickert 3.8 hours ago:  Update - Still working through this - it took me awhile to get data wrangled into this with the ... The real test will have a full document index and compare the two with a 250GB index between 16 and ... I'm using a single 4080 GPU for this, so I think the data might take a few days to produce.
    krickert 24.4 days ago:  Thanks for the suggestions, @vigyasharma. You’re right; I used the current 100-visit warm-up as a static safeguard to prevent the "entry ... My next round of tests will retain the 100-visit warm-up to establish a baseline, then I'll ...

#15627 PR: Deferring lambda in TermStates.java according to prefetch
4.3 hours ago  27 comments  0 votes  0 watches  epotyom, github-actions[bot], msokolov, shubhamsrkdev, uschindler
Problem Currently, for term lookup TermStates.get defers for every case (to the lambda in ... This works great for cold indexes but might not be the best for hot indexes. Solution We can depend upon prefetch for deferring.
    msokolov 4.3 hours ago:  This looks ready to me -- do you have any concerns, @uschindler ?
    github-actions[bot] 18.7 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!

#15574 PR: Introduce FirstPassGroupingCollectorManager
4.6 hours ago  1 comments  0 votes  0 watches  gaobinlong, github-actions[bot]
Description This pr introduces FirstPassGroupingCollectorManager and switches TestGrouping and ... Relates to https://github.com/apache/lucene/issues/12892.
    github-actions[bot] 2 months 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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