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#16626: Optimize non-scoring minimum-should-match queries that fall back to WANDScorer

17.2 minutes ago 1 comments 0 votes 0 watches kkewwei

Description BooleanScorerSupplieropt currently selects WANDScorer whenever minShouldMatch > 1`, ... It returns candidate documents through its approximation and performs the actual minimum-should-matc ... Before https://github.com/apache/lucene-solr/pull/2205, query used MinShouldMatchSumScorer, whose ...

kkewwei 18.1 minutes ago:

I add msm with sort tasks to test MinShouldMatchSumScorer and WANDScorer https://github.com/ ... The only exception is MSM16M15HighLowDaySort. Next, I plan to: 1.

#16628 PR: Fp16 re ranking and prefetch support

4.4 hours ago 0 comments 0 votes 0 watches Pulkitg64, github-actions[bot]

Description We are adding FP16 support in Lucene. In #16383 we added the initial fp16 encoding and in #16473 we added scalar quantization support. This PR adds the re-ranking, approximate similarity, and prefetch support that already exist for ...

#16629 PR: Fix range query for NumericDocValues for float and double values

6.6 hours ago 0 comments 0 votes 0 watches HoustonPutman, github-actions[bot], hossman

Description Fixes https://github.com/apache/lucene/issues/16573 by reverting https://github.com ... I've also incorporated @hossman 's test, so thank you for that Hoss. This is a back-incompat change from 10.5, because it is removing the public NumericFieldStats class ...

#16533: Implement quantization on fp16 directly without inflating to fp32

7.9 hours ago 1 comments 0 votes 0 watches CH-Abhinav, Pulkitg64, slow-J

Description Follow-up to 16473, which added scalar quantization support for the float16 vector ... Since Java has no fp16 arithmetic type, so there is no way to compute in fp16 at the moment. Once Java have support for doing arithmetic operations on fp16 directly, we should switch our ...

CH-Abhinav 7.9 hours ago:

May be I am not correct but I guess we have jdk.incubator.vector.Float16 though not flat and ... Also Java as Float.floatToFloat16() which we can try using instead (idk if we are using this need ...

#16573: incorrect results from SortedNumericDocValuesRangeQuery when using double/float based points+ ...

8.1 hours ago 4 comments 0 votes 0 watches HoustonPutman, hossman, risdenk

Description When attempting to upgrade Solr from Lucene 10.4.0 -> 10.5.1 the Solr tests ... . * Identical Solr tests using multivalued fields still pass

HoustonPutman 8.1 hours ago:	> The one change i would suggest over a simple "revert the original PR" is the _addition_ of robust ...
hossman 11 hours ago:	> Also I'm not sure that https://github.com/apache/lucene/pull/15760 is buying anything at all when ... .

#16581 PR: Allow single-valued updates for SortedNumericDocValues

8.3 hours ago 7 comments 0 votes 0 watches AdityaTeltia, HoustonPutman, github-actions[bot], jimczi

Description As mentioned in #16580, there are good reasons to want to use SortedNumericDocValues ... This PR adds support for issuing single-value updates for SortedNumericDocValues. Originally this was only to support single-valued SortedNumericDocValues, but really it's not hard ...

jimczi 9 hours ago:	LGTM, thanks for the thorough follow-ups. The extended TestMergeCarryOverFromDisk covers the sorted-numeric merge carry-over well now, single ... One note for @AdityaTeltia: the multi-valued rejection your comment pointed at is gone, the PR now ...
HoustonPutman 9.4 hours ago:	Fair enough @jimczi . Instead, I just added SortedNumericDocValues (both singleton and multi-valued) to the existing 3 ... I also added some tests around singletons in TestSortedNumericDocValuesUpdates.

#16627 PR: Parallelize the repair process for disconnected nodes during HNSW merge-re-use

8.4 hours ago 0 comments 0 votes 0 watches ethbak, github-actions[bot]

Overview Currently, when IncrementalHnswGraphMerger reuses an existing graph, InitializedHnswGra ... This logic runs inside ConcurrentHnswMerger.createBuilder. Which is called before HnswConcurrentMergeBuilder even exists, so the copy/repair/rebalance process ...

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