Refactor HNSW from mmap to async block-based storage with Env#618
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Refactor HNSW from mmap to async block-based storage with Env#618
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hicder
commented
Jan 5, 2026
hicder
commented
- Remove mmap-based HNSW implementation (hnsw/mmap/index.rs)
- Make Env mandatory for async I/O operations in Collection
- Simplify reader APIs to use single read() method with Env
- Change default posting list encoding from PlainEncoding to EliasFano
- Add public async accessors to block-based HNSW (get_entry_point_top_layer, get_doc_id)
- Update CLI index viewer to use async runtime and Env
- Remove HnswBuilder::from_hnsw conversion from mmap implementation
- Remove mmap-based HNSW implementation (hnsw/mmap/index.rs) - Make Env mandatory for async I/O operations in Collection - Simplify reader APIs to use single read() method with Env - Change default posting list encoding from PlainEncoding to EliasFano - Add public async accessors to block-based HNSW (get_entry_point_top_layer, get_doc_id) - Update CLI index viewer to use async runtime and Env - Remove HnswBuilder::from_hnsw conversion from mmap implementation
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