Add roaring64 BSI comparison and batch value extraction#537
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guymolinari wants to merge 2 commits into
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Add roaring64 BSI comparison and batch value extraction#537guymolinari wants to merge 2 commits into
guymolinari wants to merge 2 commits into
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Description
Adds roaring64 BSI primitives for bitmap-native BSI-to-BSI comparison and faster batch value extraction. These APIs are aimed at avoiding row-by-row materialization in analytical engines that operate over BSI-backed columns.
Type of Change
Changes Made
What was changed?
roaring64.BSI.CompareBSIfor BSI-to-BSI comparisons returning a bitmap of matching column IDs.roaring64.BSI.GetBigValuesfor aligned batch value extraction.roaring64/BSI_BENCHMARKS.md.Validation
go test ./roaring64 -count=1go vet ./roaring64go test ./roaring64 -run "TestBSI64GetBigValues" -count=1go test ./roaring64 -run "^$" -bench "BenchmarkBSI64GetBigValue" -benchmem -count=3Benchmark notes are captured in
roaring64/BSI_BENCHMARKS.md.