Lucene: Status=Open

24.4 minutes ago 31 comments 0 votes 0 watches costin, github-actions[bot], github-advanced-security[bot], javanna, michaeljmarshall, msokolov, salvatore-campagna

After LiveDocs interface was introduced in 15413, FixedBitSet.copyOf fell to per-bit loop execution ... This PR addresses that by introducing a toFixedBitSet() method on LiveDocs and a dedicated check in ... Since there are only two implementations of LiveDocs, both final, the dispatch is bimorphic and ...

costin 24.4 minutes ago:	@msokolov, thanks for looking at this. The PR improves the cost of applying deletes and opening soft-deletes readers on segments whose ... Salvatore first ran into this on a write-heavy workload, where the first delete after a reader ...
msokolov 10.6 hours ago:	It would be great to understand what the high-level impact of this change would be. The microbenchmarks look great, but does it impact query performance in some way? Can you run luceneutil's standard tests and report on that?

#16780: Explore binary fuse filters to replace bloom filters

2.8 hours ago 7 comments 0 votes 0 watches CH-Abhinav, Utkarsh-rwt, mikemccand

I recently learned about binary fuse filters, which do the same thing as bloom filters ("does the ... ==> maybe or no" at a tunable false-positive (maybe when it was really a no) rate), but more ... The big tradeoff is you cannot incrementally add to the set, i.e. binary fuse filters are not an " ...

Utkarsh-rwt 2.8 hours ago:	i have pushed entire thing in forked repo ( branch named tests ) you can look at their https:// ...
CH-Abhinav 4.6 hours ago:	https://arxiv.org/abs/2201.01174 https://www.alphaxiv.org/abs/2201.01174 references

#16816 PR: Add private constructor to AutomatonQuery that takes CompiledAutomaton

4 hours ago 3 comments 0 votes 0 watches github-actions[bot], msfroh, rmuir, romseygeek

Description This allows us to compute a RewriteMethod that handles special cases of automata. Along with that, it modifies FieldExistsQuery to support fields that do not have norms, doc values, ... This was based on a conversation that I had with @romseygeek at Community over Code, related to ...

msfroh 4 hours ago:	Thanks, @rmuir! I switched to adding a private constructor and delegating to that. It makes the diff a lot smaller, since we don't touch any of the AutomatonQuery subclass.
rmuir 6.6 hours ago:	This API (compiled automaton) is waay to expert/problematic to be in the public API. It is public because of java language problems (packaging) only, but ideally we'd get rid of it ... Can we please think thru an alternative that has a reasonable API to users?

#16828: BufferedUpdates comment refers to DocumentWriterPerThread

4.4 hours ago 0 comments 0 votes 0 watches hidingmyname

Description **Location** (lucene @ main f94888d85c1): lucene/core/src/java/org/apache/lucene/ ... **Suggested fix**: DocumentsWriterPerThread `diff --- a/lucene/core/src/java/org/apache/lucene/ ... Once the - * deletes and updates are pushed (on flush in DocumentsWriter), they - * are ...

#16827: ArrayIntroSorter constructor javadoc says ArrayInPlaceMergeSorter

4.5 hours ago 0 comments 0 votes 0 watches hidingmyname

Description **Current text** ` Create a new ArrayInPlaceMergeSorter. ` **Problem**: Copy-paste ... **Suggested fix**: Create a new ArrayIntroSorter. `diff --- a/lucene/core/src/java/org/apache/lucene/util/ArrayIntroSorter.java +++ b/lucene/core/src ...

#16826: LongsRef.deepCopyOf javadoc says IntsRef

4.5 hours ago 0 comments 0 votes 0 watches hidingmyname

Description **Location** (lucene @ main f94888d85c1): lucene/core/src/java/org/apache/lucene/util ... **Suggested fix**: The returned LongsRef will have ... `diff --- a/lucene/core/src/java/org/apache/lucene/util/LongsRef.java +++ b/lucene/core/src/java/ ...

#16825: AnalyzingInfixSuggester javadoc names nonexistent class SortedSetDVField

4.5 hours ago 0 comments 0 votes 0 watches hidingmyname

Description **Location** (lucene @ main f94888d85c1): lucene/suggest/src/java/org/apache/lucene/ ... **Suggested fix**: as a StringField and a SortedSetDocValuesField `diff --- a/lucene/suggest/src/ ... .