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fix: fix incorrect validation logic in updater #2408

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merged 1 commit into from
May 29, 2024

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westonpace
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The updater has a check in the deletion restorer to make sure each batch has the same size as the batch size (if using v1 files). This is not true for the final batch because it might be smaller than the batch size. This PR adds a unit test to regress this case and fixes the validation logic.

@westonpace westonpace requested a review from wjones127 May 29, 2024 16:18
@github-actions github-actions bot added the bug Something isn't working label May 29, 2024
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🫠 Thanks for the new test

@westonpace westonpace merged commit 0e62451 into lancedb:main May 29, 2024
17 of 19 checks passed
eddyxu pushed a commit that referenced this pull request May 29, 2024
The updater has a check in the deletion restorer to make sure each batch
has the same size as the batch size (if using v1 files). This is not
true for the final batch because it might be smaller than the batch
size. This PR adds a unit test to regress this case and fixes the
validation logic.
renovate bot referenced this pull request in spiraldb/vortex Jun 12, 2024
[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [lance](https://togithub.com/lancedb/lance) | dependencies | minor |
`0.10.16` -> `0.12.0` |

---

### Release Notes

<details>
<summary>lancedb/lance (lance)</summary>

### [`v0.12.1`](https://togithub.com/lancedb/lance/releases/tag/v0.12.1)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.12.0...v0.12.1)

<!-- Release notes generated using configuration in .github/release.yml
at v0.12.1 -->

#### What's Changed

##### Bug Fixes 🐛

- fix: incorrect chunking was making lance datasets use too much RAM by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2438](https://togithub.com/lancedb/lance/pull/2438)

**Full Changelog**:
lancedb/lance@v0.12.0...v0.12.1

### [`v0.12.0`](https://togithub.com/lancedb/lance/releases/tag/v0.12.0)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.11.1...v0.12.0)

<!-- Release notes generated using configuration in .github/release.yml
at v0.12.0 -->

#### What's Changed

##### Breaking Changes 🛠

- feat: change dataset uri to return full qualified url instead of
object store path by [@&#8203;eddyxu](https://togithub.com/eddyxu) in
[https://github.com/lancedb/lance/pull/2416](https://togithub.com/lancedb/lance/pull/2416)

##### New Features 🎉

- feat: new shuffler by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2404](https://togithub.com/lancedb/lance/pull/2404)
- feat: new index builder by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2401](https://togithub.com/lancedb/lance/pull/2401)
- feat: stable row id manifest changes by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2363](https://togithub.com/lancedb/lance/pull/2363)
- feat: once a table has been created with v1 or v2 format then it
should always use that format by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2435](https://togithub.com/lancedb/lance/pull/2435)

##### Bug Fixes 🐛

- fix: fix file writer which was not writing page buffers in the correct
order by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2413](https://togithub.com/lancedb/lance/pull/2413)

##### Other Changes

- refactor: refactor logical decoders into "field decoders" by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2407](https://togithub.com/lancedb/lance/pull/2407)
- refactor: rename use_experimental_writer to use_legacy_format by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2433](https://togithub.com/lancedb/lance/pull/2433)
- refactor: minor refactor to allow I/O scheduler to be cloned in page
schedulers by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2432](https://togithub.com/lancedb/lance/pull/2432)

**Full Changelog**:
lancedb/lance@v0.11.1...v0.12.0

### [`v0.11.1`](https://togithub.com/lancedb/lance/releases/tag/v0.11.1)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.11.0...v0.11.1)

<!-- Release notes generated using configuration in .github/release.yml
at v0.11.1 -->

#### What's Changed

##### New Features 🎉

- feat(java): support jdk8 by
[@&#8203;LuQQiu](https://togithub.com/LuQQiu) in
[https://github.com/lancedb/lance/pull/2362](https://togithub.com/lancedb/lance/pull/2362)
- feat: support kmode with hamming distance by
[@&#8203;eddyxu](https://togithub.com/eddyxu) in
[https://github.com/lancedb/lance/pull/2366](https://togithub.com/lancedb/lance/pull/2366)
- feat: row id index structures (experimental) by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2303](https://togithub.com/lancedb/lance/pull/2303)
- feat: update merge_insert to add statistics for inserted, updated,
deleted rows by [@&#8203;raunaks13](https://togithub.com/raunaks13) in
[https://github.com/lancedb/lance/pull/2357](https://togithub.com/lancedb/lance/pull/2357)
- feat: define Flat index as a scan over VectorStorage by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2380](https://togithub.com/lancedb/lance/pull/2380)
- feat: add some schema utility methods to the v2 reader/writer by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2389](https://togithub.com/lancedb/lance/pull/2389)
- feat: general compression for value page buffer by
[@&#8203;niyue](https://togithub.com/niyue) in
[https://github.com/lancedb/lance/pull/2368](https://togithub.com/lancedb/lance/pull/2368)
- feat: make the index cache size (in bytes) available by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2381](https://togithub.com/lancedb/lance/pull/2381)
- feat: add special uri scheme to use CloudFileReader for local fs by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2402](https://togithub.com/lancedb/lance/pull/2402)
- feat: add encoder utilities for pushdown by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2388](https://togithub.com/lancedb/lance/pull/2388)

##### Bug Fixes 🐛

- fix: concat batches before writing to avoid small IO slow down by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2384](https://togithub.com/lancedb/lance/pull/2384)
- fix: low recall if the num partitions is more than num rows by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2386](https://togithub.com/lancedb/lance/pull/2386)
- fix: f32 reduce_min for x86 by
[@&#8203;heiher](https://togithub.com/heiher) in
[https://github.com/lancedb/lance/pull/2385](https://togithub.com/lancedb/lance/pull/2385)
- fix: fix incorrect validation logic in updater by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2408](https://togithub.com/lancedb/lance/pull/2408)

##### Performance Improvements 🚀

- perf: make VectorStorage and DistCalculator static to generate better
code by [@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2355](https://togithub.com/lancedb/lance/pull/2355)
- perf: optimize IO path for reading manifest by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2396](https://togithub.com/lancedb/lance/pull/2396)

##### Other Changes

- refactor: make proto conversion fallible and not copy by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2371](https://togithub.com/lancedb/lance/pull/2371)
- refactor: separate take and schema evolution impls to own files by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2372](https://togithub.com/lancedb/lance/pull/2372)
- Revert "fix: concat batches before writing to avoid small IO slow down
([#&#8203;2384](https://togithub.com/lancedb/lance/issues/2384))" by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2387](https://togithub.com/lancedb/lance/pull/2387)
- refactor: shuffle around v2 metadata sections to allow read-on-demand
statistics by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2400](https://togithub.com/lancedb/lance/pull/2400)

#### New Contributors

- [@&#8203;niyue](https://togithub.com/niyue) made their first
contribution in
[https://github.com/lancedb/lance/pull/2368](https://togithub.com/lancedb/lance/pull/2368)
- [@&#8203;heiher](https://togithub.com/heiher) made their first
contribution in
[https://github.com/lancedb/lance/pull/2385](https://togithub.com/lancedb/lance/pull/2385)

**Full Changelog**:
lancedb/lance@v0.11.0...v0.11.1

### [`v0.11.0`](https://togithub.com/lancedb/lance/releases/tag/v0.11.0)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.10.18...v0.11.0)

<!-- Release notes generated using configuration in .github/release.yml
at v0.11.0 -->

#### What's Changed

##### Breaking Changes 🛠

- feat(rust)!: use BoxedError in Error::IO by
[@&#8203;broccoliSpicy](https://togithub.com/broccoliSpicy) in
[https://github.com/lancedb/lance/pull/2329](https://togithub.com/lancedb/lance/pull/2329)

##### New Features 🎉

- feat: add v2 support to fragment merge / update paths by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2311](https://togithub.com/lancedb/lance/pull/2311)
- feat: add priority to I/O scheduler by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2315](https://togithub.com/lancedb/lance/pull/2315)
- feat: add take_rows operation to the v2 file reader's python bindings
by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2331](https://togithub.com/lancedb/lance/pull/2331)
- feat: added example for reading and writing dataset in rust by
[@&#8203;raunaks13](https://togithub.com/raunaks13) in
[https://github.com/lancedb/lance/pull/2349](https://togithub.com/lancedb/lance/pull/2349)
- feat: new HNSW implementation by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2353](https://togithub.com/lancedb/lance/pull/2353)
- feat: add fragment take / fixed-size-binary support to v2 format by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2354](https://togithub.com/lancedb/lance/pull/2354)

##### Bug Fixes 🐛

- fix: recognize a simple expression like 'is_foo' as a scalar index
query by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2356](https://togithub.com/lancedb/lance/pull/2356)
- fix: rework list encoder to handle list-struct by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2344](https://togithub.com/lancedb/lance/pull/2344)
- fix: minor bug fixes for v2 by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2361](https://togithub.com/lancedb/lance/pull/2361)

##### Documentation 📚

- docs: clearify comments in table.proto -> message DataFragment ->
physical_rows by
[@&#8203;broccoliSpicy](https://togithub.com/broccoliSpicy) in
[https://github.com/lancedb/lance/pull/2346](https://togithub.com/lancedb/lance/pull/2346)

##### Performance Improvements 🚀

- perf: use the file metadata cache in scalar indices by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2330](https://togithub.com/lancedb/lance/pull/2330)

##### Other Changes

- chore: remove `m_max` and `use_heuristic` params from HNSW builder by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2336](https://togithub.com/lancedb/lance/pull/2336)
- fix(java): fix JNI jar loader issue by
[@&#8203;LuQQiu](https://togithub.com/LuQQiu) in
[https://github.com/lancedb/lance/pull/2340](https://togithub.com/lancedb/lance/pull/2340)
- ci: fix labeler permissions by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2348](https://togithub.com/lancedb/lance/pull/2348)
- fix: rework decoding to fix bugs in nested struct decoding by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2337](https://togithub.com/lancedb/lance/pull/2337)

#### New Contributors

- [@&#8203;broccoliSpicy](https://togithub.com/broccoliSpicy) made their
first contribution in
[https://github.com/lancedb/lance/pull/2346](https://togithub.com/lancedb/lance/pull/2346)
- [@&#8203;raunaks13](https://togithub.com/raunaks13) made their first
contribution in
[https://github.com/lancedb/lance/pull/2349](https://togithub.com/lancedb/lance/pull/2349)

**Full Changelog**:
lancedb/lance@v0.10.18...v0.11.0

</details>

---

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AdamGS referenced this pull request in AdamGS/vortex Jun 14, 2024
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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [lance](https://togithub.com/lancedb/lance) | dependencies | minor |
`0.10.16` -> `0.12.0` |

---

### Release Notes

<details>
<summary>lancedb/lance (lance)</summary>

### [`v0.12.1`](https://togithub.com/lancedb/lance/releases/tag/v0.12.1)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.12.0...v0.12.1)

<!-- Release notes generated using configuration in .github/release.yml
at v0.12.1 -->

#### What's Changed

##### Bug Fixes 🐛

- fix: incorrect chunking was making lance datasets use too much RAM by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2438](https://togithub.com/lancedb/lance/pull/2438)

**Full Changelog**:
lancedb/lance@v0.12.0...v0.12.1

### [`v0.12.0`](https://togithub.com/lancedb/lance/releases/tag/v0.12.0)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.11.1...v0.12.0)

<!-- Release notes generated using configuration in .github/release.yml
at v0.12.0 -->

#### What's Changed

##### Breaking Changes 🛠

- feat: change dataset uri to return full qualified url instead of
object store path by [@&#8203;eddyxu](https://togithub.com/eddyxu) in
[https://github.com/lancedb/lance/pull/2416](https://togithub.com/lancedb/lance/pull/2416)

##### New Features 🎉

- feat: new shuffler by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2404](https://togithub.com/lancedb/lance/pull/2404)
- feat: new index builder by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2401](https://togithub.com/lancedb/lance/pull/2401)
- feat: stable row id manifest changes by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2363](https://togithub.com/lancedb/lance/pull/2363)
- feat: once a table has been created with v1 or v2 format then it
should always use that format by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2435](https://togithub.com/lancedb/lance/pull/2435)

##### Bug Fixes 🐛

- fix: fix file writer which was not writing page buffers in the correct
order by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2413](https://togithub.com/lancedb/lance/pull/2413)

##### Other Changes

- refactor: refactor logical decoders into "field decoders" by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2407](https://togithub.com/lancedb/lance/pull/2407)
- refactor: rename use_experimental_writer to use_legacy_format by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2433](https://togithub.com/lancedb/lance/pull/2433)
- refactor: minor refactor to allow I/O scheduler to be cloned in page
schedulers by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2432](https://togithub.com/lancedb/lance/pull/2432)

**Full Changelog**:
lancedb/lance@v0.11.1...v0.12.0

### [`v0.11.1`](https://togithub.com/lancedb/lance/releases/tag/v0.11.1)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.11.0...v0.11.1)

<!-- Release notes generated using configuration in .github/release.yml
at v0.11.1 -->

#### What's Changed

##### New Features 🎉

- feat(java): support jdk8 by
[@&#8203;LuQQiu](https://togithub.com/LuQQiu) in
[https://github.com/lancedb/lance/pull/2362](https://togithub.com/lancedb/lance/pull/2362)
- feat: support kmode with hamming distance by
[@&#8203;eddyxu](https://togithub.com/eddyxu) in
[https://github.com/lancedb/lance/pull/2366](https://togithub.com/lancedb/lance/pull/2366)
- feat: row id index structures (experimental) by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2303](https://togithub.com/lancedb/lance/pull/2303)
- feat: update merge_insert to add statistics for inserted, updated,
deleted rows by [@&#8203;raunaks13](https://togithub.com/raunaks13) in
[https://github.com/lancedb/lance/pull/2357](https://togithub.com/lancedb/lance/pull/2357)
- feat: define Flat index as a scan over VectorStorage by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2380](https://togithub.com/lancedb/lance/pull/2380)
- feat: add some schema utility methods to the v2 reader/writer by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2389](https://togithub.com/lancedb/lance/pull/2389)
- feat: general compression for value page buffer by
[@&#8203;niyue](https://togithub.com/niyue) in
[https://github.com/lancedb/lance/pull/2368](https://togithub.com/lancedb/lance/pull/2368)
- feat: make the index cache size (in bytes) available by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2381](https://togithub.com/lancedb/lance/pull/2381)
- feat: add special uri scheme to use CloudFileReader for local fs by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2402](https://togithub.com/lancedb/lance/pull/2402)
- feat: add encoder utilities for pushdown by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2388](https://togithub.com/lancedb/lance/pull/2388)

##### Bug Fixes 🐛

- fix: concat batches before writing to avoid small IO slow down by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2384](https://togithub.com/lancedb/lance/pull/2384)
- fix: low recall if the num partitions is more than num rows by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2386](https://togithub.com/lancedb/lance/pull/2386)
- fix: f32 reduce_min for x86 by
[@&#8203;heiher](https://togithub.com/heiher) in
[https://github.com/lancedb/lance/pull/2385](https://togithub.com/lancedb/lance/pull/2385)
- fix: fix incorrect validation logic in updater by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2408](https://togithub.com/lancedb/lance/pull/2408)

##### Performance Improvements 🚀

- perf: make VectorStorage and DistCalculator static to generate better
code by [@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2355](https://togithub.com/lancedb/lance/pull/2355)
- perf: optimize IO path for reading manifest by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2396](https://togithub.com/lancedb/lance/pull/2396)

##### Other Changes

- refactor: make proto conversion fallible and not copy by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2371](https://togithub.com/lancedb/lance/pull/2371)
- refactor: separate take and schema evolution impls to own files by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2372](https://togithub.com/lancedb/lance/pull/2372)
- Revert "fix: concat batches before writing to avoid small IO slow down
([#&#8203;2384](https://togithub.com/lancedb/lance/issues/2384))" by
[@&#8203;chebbyChefNEQ](https://togithub.com/chebbyChefNEQ) in
[https://github.com/lancedb/lance/pull/2387](https://togithub.com/lancedb/lance/pull/2387)
- refactor: shuffle around v2 metadata sections to allow read-on-demand
statistics by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2400](https://togithub.com/lancedb/lance/pull/2400)

#### New Contributors

- [@&#8203;niyue](https://togithub.com/niyue) made their first
contribution in
[https://github.com/lancedb/lance/pull/2368](https://togithub.com/lancedb/lance/pull/2368)
- [@&#8203;heiher](https://togithub.com/heiher) made their first
contribution in
[https://github.com/lancedb/lance/pull/2385](https://togithub.com/lancedb/lance/pull/2385)

**Full Changelog**:
lancedb/lance@v0.11.0...v0.11.1

### [`v0.11.0`](https://togithub.com/lancedb/lance/releases/tag/v0.11.0)

[Compare
Source](https://togithub.com/lancedb/lance/compare/v0.10.18...v0.11.0)

<!-- Release notes generated using configuration in .github/release.yml
at v0.11.0 -->

#### What's Changed

##### Breaking Changes 🛠

- feat(rust)!: use BoxedError in Error::IO by
[@&#8203;broccoliSpicy](https://togithub.com/broccoliSpicy) in
[https://github.com/lancedb/lance/pull/2329](https://togithub.com/lancedb/lance/pull/2329)

##### New Features 🎉

- feat: add v2 support to fragment merge / update paths by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2311](https://togithub.com/lancedb/lance/pull/2311)
- feat: add priority to I/O scheduler by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2315](https://togithub.com/lancedb/lance/pull/2315)
- feat: add take_rows operation to the v2 file reader's python bindings
by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2331](https://togithub.com/lancedb/lance/pull/2331)
- feat: added example for reading and writing dataset in rust by
[@&#8203;raunaks13](https://togithub.com/raunaks13) in
[https://github.com/lancedb/lance/pull/2349](https://togithub.com/lancedb/lance/pull/2349)
- feat: new HNSW implementation by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2353](https://togithub.com/lancedb/lance/pull/2353)
- feat: add fragment take / fixed-size-binary support to v2 format by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2354](https://togithub.com/lancedb/lance/pull/2354)

##### Bug Fixes 🐛

- fix: recognize a simple expression like 'is_foo' as a scalar index
query by [@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2356](https://togithub.com/lancedb/lance/pull/2356)
- fix: rework list encoder to handle list-struct by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2344](https://togithub.com/lancedb/lance/pull/2344)
- fix: minor bug fixes for v2 by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2361](https://togithub.com/lancedb/lance/pull/2361)

##### Documentation 📚

- docs: clearify comments in table.proto -> message DataFragment ->
physical_rows by
[@&#8203;broccoliSpicy](https://togithub.com/broccoliSpicy) in
[https://github.com/lancedb/lance/pull/2346](https://togithub.com/lancedb/lance/pull/2346)

##### Performance Improvements 🚀

- perf: use the file metadata cache in scalar indices by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2330](https://togithub.com/lancedb/lance/pull/2330)

##### Other Changes

- chore: remove `m_max` and `use_heuristic` params from HNSW builder by
[@&#8203;BubbleCal](https://togithub.com/BubbleCal) in
[https://github.com/lancedb/lance/pull/2336](https://togithub.com/lancedb/lance/pull/2336)
- fix(java): fix JNI jar loader issue by
[@&#8203;LuQQiu](https://togithub.com/LuQQiu) in
[https://github.com/lancedb/lance/pull/2340](https://togithub.com/lancedb/lance/pull/2340)
- ci: fix labeler permissions by
[@&#8203;wjones127](https://togithub.com/wjones127) in
[https://github.com/lancedb/lance/pull/2348](https://togithub.com/lancedb/lance/pull/2348)
- fix: rework decoding to fix bugs in nested struct decoding by
[@&#8203;westonpace](https://togithub.com/westonpace) in
[https://github.com/lancedb/lance/pull/2337](https://togithub.com/lancedb/lance/pull/2337)

#### New Contributors

- [@&#8203;broccoliSpicy](https://togithub.com/broccoliSpicy) made their
first contribution in
[https://github.com/lancedb/lance/pull/2346](https://togithub.com/lancedb/lance/pull/2346)
- [@&#8203;raunaks13](https://togithub.com/raunaks13) made their first
contribution in
[https://github.com/lancedb/lance/pull/2349](https://togithub.com/lancedb/lance/pull/2349)

**Full Changelog**:
lancedb/lance@v0.10.18...v0.11.0

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