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#15977 PR: Optimize trie builder
55.4 minutes ago  5 comments  0 votes  0 watches  gf2121github-actions[bot]romseygeek
This PR speeds up TrieBuilder and reduces its memory footprint by replacing the in-memory object ... Previously, TrieBuilder constructed a large in-memory tree using Node objects. This approach was memory-intensive (O(total nodes * ~120 bytes per node)) and caused massive object ...
    romseygeek 55.4 minutes ago:  So this is better on every measure? Nice! Thanks for picking this up.
    gf2121 1.1 hours ago:  * FST refers to add terms into the FSTCompiler with default options. This was what we used before https://github.com/apache/lucene/pull/12722 * FST(no suffix sharing ... This was what we used after https://github.com/apache/lucene/pull/12722 before https://github.com/ ...

#12528 PR: Leverage sorted dim when visiting BKD leaf.
9.7 hours ago  48 comments  0 votes  0 watches  Copilotcopilot-pull-request-reviewer[bot]github-actions[bot]iverasejpountzvsop-479
Since values are sorted on the sorted dim in BKD leaf, early terminate the visit when current ... Here are some performance data: 1 dim point Visit method for low cardinality points: baseline ...
    copilot-pull-request-reviewer[bot] 1.1 days ago:  # Pull request overview This PR optimizes BKD leaf visits by leveraging the fact that leaf values ... **Changes:**- Add VisitState / MatchState and new IntersectVisitorvisitWithSortedDim(...) hooks to ... Reviewed changes Copilot reviewed 7 out of 7 changed files in this pull request and generated 13 ...
    Copilot 1.1 days ago:  There is leftover commented-out code in matchesWithState that looks like an abandoned ... Please remove these commented lines to keep the query logic clear and maintainable.

#13253 PR: Avoid reload block when seeking backward in SegmentTermsEnum.
9.7 hours ago  70 comments  0 votes  0 watches  Copilotcopilot-pull-request-reviewer[bot]github-actions[bot]mikemccanduschindlervsop-479
In SegmentTermsEnum.seekExact and SegmentTermsEnum.seekCeil, if we seek a smaller target after ... Which result in Force reload a loaded block. I think we could just set nextEnt to 0 to let seek from start, and temporarily set entCount to last ...
    copilot-pull-request-reviewer[bot] 1.1 days ago:  # Pull request overview This PR optimizes backward seeking in Lucene’s BlockTree terms dictionary ... **Changes:** - Add SegmentTermsEnumFrame.rewindWithoutReload() to reset in-block reader positions ... Reviewed changes Copilot reviewed 3 out of 3 changed files in this pull request and generated 8 ...
    Copilot 1.1 days ago:  Variable naming: withOutReloadFp reads like a typo/inconsistent camelCase (and the same pattern ... Consider renaming to withoutReloadFp / withoutReloadFrameFp (and similar for origNextEnt) to ... `suggestion long withoutReloadFp = -1; int originalNextEnt = -1; `

#13398 PR: Break the loop when segment is fully deleted by prior delTerms or delQueries
9.7 hours ago  30 comments  0 votes  0 watches  Copilotcopilot-pull-request-reviewer[bot]github-actions[bot]jpountzmikemccandvsop-479
Description When a segment is already fully deleted by prior delTerms or delQueries, in ... We can break the loop to avoid execute remaining queries.
    copilot-pull-request-reviewer[bot] 1.1 days ago:  # Pull request overview This PR optimizes delete application in FrozenBufferedUpdates by stopping ... **Changes:** - Break out of the per-segment loop in applyQueryDeletes when the segment is already ... Reviewed changes Copilot reviewed 2 out of 2 changed files in this pull request and generated 8 ...
    Copilot 1.1 days ago:  This test asserts that all docs are deleted, but it doesn't verify that later delete terms are ... To make the behavior testable, consider introducing an instrumented term/postings lookup (or ...

#15584 PR: Compute 'length' of fields with custom term frequencies as docFreq
9.7 hours ago  14 comments  0 votes  0 watches  benwtrentgithub-actions[bot]mikemccandmsfrohmsokolovrmuir
fixes 11086 This change introduces a "termdoc" field type whose term frequencies are to be ... For such fields we want the number of terms encoded by DefaultIndexingChain to count terms rather ...
    msokolov 15 hours ago:  OK my plan is to replace IndexOptions.compareTo(IndexOptions) with IndexOptions.subsumes( ...
    msokolov 16 hours ago:  I tried switching over to use IndexOptions but I found that the existing options are cumulative, so ... For example, in FreqProxTermsWriterPerField we have this logic: ` hasFreq = indexOptions.com ... Does anybody know what to expect?

#15896 PR: Skip heavy TreeSet opts for the first group in SearchGroup#merge
9.7 hours ago  4 comments  0 votes  0 watches  benwtrentgaobinlonggithub-actions[bot]jainankitk
Description Similar to https://github.com/apache/lucene/pull/15128, when merging groups across ... Benchmark test on wikimedium10k: ` TaskQPS baseline StdDevQPS my_modified_version ...
    github-actions[bot] 9.7 hours 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!
    gaobinlong 15.3 days ago:  Thanks! @jainankitk

#15897 PR: Change TopGroups.merge() to accept a list of TopGroups
9.7 hours ago  7 comments  0 votes  0 watches  dweissgaobinlonggithub-actions[bot]jainankitk
Description TopGroups.merge() accepting an array of TopGroups is annoying, we need to suppress ... This is a breaking change, we can on-board it in version 11.0.
    github-actions[bot] 9.7 hours 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!
    gaobinlong 15.3 days ago:  Changed that, thank you~

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