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Compressed posting lists #4143
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Otherwise it would build the index twice since `SegmentBuilder::build()` calls `::open()`, then `::build_index()`. This restores the old (<=v1.9) behavior.
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This PR adds a draft implementation of the new sparse vector index format.
Comparison with the current implementation
Baseline: current
dev
branch, c173a9f.Memory usage
inverted_index.data
) on-disk sizeBench in
sparse
crateNew:
Old:
MSMARCO
Results of https://github.com/qdrant/sparse-vectors-benchmark.
Times are in ms.
Full dataset
1M dataset