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#16268 PR: Use the doc-values skip index to skip per-doc value lookups in LongRangeFacetCutter

2.9 minutes ago 35 comments 0 votes 0 watches epotyom, github-actions[bot], slow-J

Resolves https://github.com/apache/lucene/issues/16249 Implementation heavily inspired by ... Range faceting (in the sandbox module -LongRangeFacetCutter) currently reads the doc-values value ... When the faceted field is single-valued, we can use a doc-values skip index.

epotyom 6.6 hours ago:	Can we deduplicate the calls to DocValues.getSortedNumeric and DocValues.unwrapSingleton? We call them both in maybeSkipper and here for the same field.
epotyom 6.6 hours ago:	If we rename skipField to fieldName, maybe we should rename this method as well, perhaps to ...

#16285 PR: Apply GCD bound transform to sorted numeric rangeIntoBitSet

46.5 minutes ago 7 comments 0 votes 0 watches costin, github-actions[bot], neoremind, sgup432

GCD- and delta-encoded multi-value SortedNumericDocValues decode every packed value during range ... This transforms query bounds into the encoded domain and compares raw values directly, matching the ... Uses the same approach as 16160 (the same utility methods are used, will be removed once that PR ...

costin 9.3 hours ago:	Thanks @neoremind, I've expanded the tests.
neoremind 1.3 days ago:	Looks like queryMin and queryMax are always N * gcd + offset, valid bounds that lead to must-hit ... I see transformGcdBounds could returns null indicating that the queryMin and queryMax lands between ... Worth a test case?

#16297 PR: Use LongHashSet for sparse ordinal sets in DocValuesRangeIterator

47.9 minutes ago 0 comments 0 votes 0 watches costin, github-actions[bot]

Replace LongBitSet with LongHashSet in buildOrdinalSet() so memory scales with the number of ... This is an issue since DocValuesRangeIterator.buildOrdinalSet() builds a set of matching ordinals ... The current implementation allocates, per query, a LongBitSet(ordCount) where ordCount is the ...

#16295 PR: Delegate rangeIntoBitSet in SingletonSortedNumericDocValues

48.5 minutes ago 1 comments 0 votes 0 watches costin, github-actions[bot], romseygeek

SingletonSortedNumericDocValues did not override rangeIntoBitSet, causing single-valued sorted ... This small PR fixes this inconsistency.

romseygeek 3.2 hours ago:

LGTM. Can you resolve the merge conflicts and I will push.

#16349 PR: Optimize IndexedDISI by implementing binary search for sparseDocs in …

1.7 hours ago 0 comments 0 votes 0 watches rajat315315

Fixes 16348 Description This fix would be particularly useful in the case when we are ... In that case, we won't need to do a linear search over the 4096 Docs in the worst case. It would take only 12 operations log(N).

#16348: Optimize IndexedDISI by implementing binary search for sparseDocs in advance methods

1.9 hours ago 0 comments 0 votes 0 watches rajat315315

Description If we look at below line of code, we are doing linear search if NumDocs < 4096. https ...

#16347 PR: Fix integer underflow in assertion in SparseFixedBitSet

2.3 hours ago 1 comments 0 votes 0 watches romseygeek

For values close to Integer.MAX_VALUE, the blockCount calculation in SparseFixedBitSet can result ... The method checks that the calculated block count will cover the full length of the bitset; if the ... This is fixed by a simple cast to long.

romseygeek 2.3 hours ago:

Elasticsearch CI uncovered this - it's very rare, the randomised test in question has been running ...

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