v0.17.0-beta.4

What's Changed

New Features 🎉

• feat: add max_bytes_per_file and batch_size to CompactionOptions by @westonpace in #2728

Performance Improvements 🚀

• perf: coalesce ids before executing take by @westonpace in #2680

Full Changelog: v0.17.0-beta.2...v0.17.0-beta.4

v0.17.0-beta.3

What's Changed

Bug Fixes 🐛

• fix: drop indices if all fragment ids are missing by @wjones127 in #2720
• fix: ignore pages with zero rows by @westonpace in #2724
• fix: various changes to fix backpressure by @westonpace in #2721

Full Changelog: v0.17.0-beta.1...v0.17.0-beta.3

v0.17.0-beta.2

What's Changed

Bug Fixes 🐛

• fix: drop indices if all fragment ids are missing by @wjones127 in #2720
• fix: ignore pages with zero rows by @westonpace in #2724
• fix: various changes to fix backpressure by @westonpace in #2721

Full Changelog: v0.17.0-beta.1...v0.17.0-beta.2

v0.17.0-beta.1

What's Changed

Breaking Changes 🛠

• feat!: index_statistics returns the concrete index type by @BubbleCal in #2716

Full Changelog: v0.16.1...v0.17.0-beta.1

v0.16.1

What's Changed

New Features 🎉

• feat: make scalar index training configurable by @dsgibbons in #2686
• feat: migrate Bitmap & LabelList index file to v2 format by @BubbleCal in #2677
• feat: make default batch size configurable via environment variable by @westonpace in #2693
• feat: move-stable row ids in compaction by @wjones127 in #2544
• feat: load multiple ivf-pq sorted files and commit index into dataset by @raunaks13 in #2681

Bug Fixes 🐛

• fix: out of bounds error in bitpacking by @albertlockett in #2692
• fix: add fix for slicing single array into many pages but don't have enough rows to do so by @westonpace in #2702
• fix: optimize cosine IVF_PQ index by @chebbyChefNEQ in #2698
• fix: search results are not correct after appending index by @BubbleCal in #2701
• fix: v2 writer used the wrong value to calculate how many rows were available in array by @westonpace in #2704
• perf: bitpacking exclude sign bit if not needed by @albertlockett in #2696
• fix: correct index type of inverted index by @BubbleCal in #2715

Performance Improvements 🚀

• perf: various fixes to improve vector transform performance at high scales by @westonpace in #2703

Full Changelog: v0.16.0...v0.16.1

v0.16.1-beta.4

What's Changed

New Features 🎉

• feat: load multiple ivf-pq sorted files and commit index into dataset by @raunaks13 in #2681

Bug Fixes 🐛

• perf: bitpacking exclude sign bit if not needed by @albertlockett in #2696
• fix: correct index type of inverted index by @BubbleCal in #2715

Performance Improvements 🚀

• perf: various fixes to improve vector transform performance at high scales by @westonpace in #2703

Full Changelog: v0.16.1-beta.3...v0.16.1-beta.4

v0.16.1-beta.3

What's Changed

New Features 🎉

• feat: move-stable row ids in compaction by @wjones127 in #2544

Bug Fixes 🐛

• fix: optimize cosine IVF_PQ index by @chebbyChefNEQ in #2698
• fix: search results are not correct after appending index by @BubbleCal in #2701
• fix: v2 writer used the wrong value to calculate how many rows were available in array by @westonpace in #2704

Full Changelog: v0.16.1-beta.2...v0.16.1-beta.3

v0.16.1-beta.2

What's Changed

Bug Fixes 🐛

• fix: out of bounds error in bitpacking by @albertlockett in #2692
• fix: add fix for slicing single array into many pages but don't have enough rows to do so by @westonpace in #2702

Full Changelog: v0.16.1-beta.1...v0.16.1-beta.2

v0.16.1-beta.1

What's Changed

New Features 🎉

• feat: make scalar index training configurable by @dsgibbons in #2686
• feat: migrate Bitmap & LabelList index file to v2 format by @BubbleCal in #2677
• feat: make default batch size configurable via environment variable by @westonpace in #2693

Full Changelog: v0.16.0...v0.16.1-beta.1

v0.16.0

What's Changed

Breaking Changes 🛠

• feat!: simplify take row api by @eddyxu in #2664
• feat!: distinguishable scalar index types by @eddyxu in #2671

New Features 🎉

• feat: standalone vector transform stage by @westonpace in #2566
• feat: coalesce scheduling of reads to speed up random access by @raunaks13 in #2636
• feat: add version tags by @dsgibbons in #2482
• feat: object store registry for custom object store providers by @maxburke in #2513
• feat: merge_insert update subcolumns by @wjones127 in #2639
• feat: implement disk-based inverted index by @BubbleCal in #2643
• feat: allow round-tripping of dictionary data through the v2 format by @westonpace in #2656
• feat: support transforming selected fragments in vector transform stage for ivf_pq index by @raunaks13 in #2657
• feat: expand tags api by @dsgibbons in #2679
• feat: add standalone shuffle for transformed ivf-pq vectors file by @raunaks13 in #2670
• feat: support bitpacking for signed types by @albertlockett in #2662
• feat: support loading huggingface image dataset and convert image to PIL by @eddyxu in #2684
• feat: return BM25 scores for FTS by @BubbleCal in #2687
• feat: add data file format / version information to manifest by @westonpace in #2673
• feat: add support for the null data type to v2 by @westonpace in #2685
• feat: add backpressure to v2 I/O scheduler by @westonpace in #2683

Bug Fixes 🐛

• fix: correctly encode a list type when all items are empty by @westonpace in #2653
• fix: improve error message when can't train PQ on too small dataset by @albertlockett in #2644
• fix: slight cleanups to path handling so that the indices builder tool properly supports Windows by @westonpace in #2689

Documentation 📚

• docs: schema evolution by @wjones127 in #1911
• docs: reorg the scalar index python docstring to make the index type clear by @eddyxu in #2678

Performance Improvements 🚀

• perf: add v2 fragment file metadata to the FileMetadataCache by @jiachengdb in #2647
• perf: add random take benchmark by @chebbyChefNEQ in #2654
• perf: benchmark lance vs parquet read time, write time, and compressed size by @raunaks13 in #2383

Other Changes

• refactor: new buffer abstractions in decoders by @westonpace in #2648

New Contributors

• @dsgibbons made their first contribution in #2482
• @maxburke made their first contribution in #2513

Full Changelog: v0.15.0...v0.16.0