v0.12.2

What's Changed

New Features 🎉

• feat: support IVF_FLAT index by @BubbleCal in #2418
• feat: add support for arbitrary global buffers to the v2 reader/writer by @westonpace in #2445
• feat: add pushdown to the read path by @westonpace in #2444
• feat: scan with stable row id by @wjones127 in #2441
• feat(java): add lance spark connector for read by @LuQQiu in #2429
• feat: pickle the manifest when pickling a dataset by @westonpace in #2459
• feat: store IVF in global buffer by @BubbleCal in #2449

Bug Fixes 🐛

• fix: lance.torch.LanceDataset spelt readahead wrong by @wjones127 in #2453
• fix: respect storage options on create_index by @joshua-auchincloss in #2460
• fix: incorrect logic when decoding manifest from last block by @westonpace in #2464

Documentation 📚

• docs: add spark-lance-connector readme by @LuQQiu in #2456

Performance Improvements 🚀

• perf: speed up hnsw build by @eddyxu in #2448
• perf: better L2 code generation by @eddyxu in #2450

Other Changes

• refactor: pull row_id and deletion vector out of v1 file reader by @wjones127 in #2436
• refactor: move Prefilter to a trait and move VectorIndex to lance-vector by @eddyxu in #2442
• refactor: move hnsw from lance crate to lance-index crate by @eddyxu in #2446
• refactor: impl the sub index trait for HNSW and clean code by @BubbleCal in #2462

New Contributors

• @joshua-auchincloss made their first contribution in #2460

Full Changelog: v0.12.1...v0.12.2