Release v0.6.10

What's Changed

• Add docs for join_nested on multiple cols by @camposandro in #489
• Deprecate .list_lengths and replace with .len() by @hombit in #490
• Bump dawidd6/action-download-artifact from 19 to 21 by @dependabot[bot] in #491
• Loading columns specified by filters by @hombit in #493
• Add beginner-friendly examples for nesting and .eval() by @het1803 in #461
• feat: export from_pyarrow as top-level function and add docstring example by @tanisha-raha in #474
• Add error in dataset generator by @OmBiradar in #454
• Update deprecation version for list_lengths property to 0.6.10 by @hombit in #495

New Contributors

• @het1803 made their first contribution in #461
• @tanisha-raha made their first contribution in #474

Full Changelog: v0.6.9...v0.6.10

Nested-Pandas v0.6.9

What's Changed

• Improve error message for pack_flat with NaN values in index by @hombit in #450
• Bump dawidd6/action-download-artifact from 14 to 16 by @dependabot[bot] in #457
• Bump actions/upload-artifact from 6 to 7 by @dependabot[bot] in #458
• add excalidraw diagrams by @dougbrn in #456
• Add smoke test failure slack message. by @delucchi-cmu in #464
• Fix generation of unwanted parquet file in doctest by @OmBiradar in #468
• Run pytest in CI using the latest pandas v3 pre-releases by @OmBiradar in #465
• Implement njit map_rows by @Graciaaa3 in #451
• update docstring format and links by @Graciaaa3 in #471
• Fix count_nested returning float NaN instead of int zeros (#472) by @hombit in #477
• Add CLAUDE.md by @hombit in #478
• Fix SettingWithCopyWarning in _getitem_list (#263) by @hombit in #481
• Fix #460: read_parquet(use_pandas_metadata: bool = True) by @hombit in #480
• Bump dawidd6/action-download-artifact from 16 to 19 by @dependabot[bot] in #482
• Bump codecov/codecov-action from 5 to 6 by @dependabot[bot] in #484
• Bump slackapi/slack-github-action from 2 to 3 by @dependabot[bot] in #483
• Add NestedFrame.split() for splitting nested columns by categorical value by @Ebraam-Ashraf in #473
• Nicer HTML repr for small nested elements by @hombit in #486
• Change internal array representation to LargeListArray by @hombit in #462
• .list_lengths example in .query() by @hombit in #488

New Contributors

• @OmBiradar made their first contribution in #468
• @Ebraam-Ashraf made their first contribution in #473

Full Changelog: v0.6.8...v0.6.9

Nested-Pandas v0.6.8

What's Changed

• Fix nested series index in map_rows by @camposandro in #442
• Copier update, and mechanical updates. by @delucchi-cmu in #445
• Auto-formatting and clarify testing expectations by @delucchi-cmu in #431
• Change fsspec version by @hombit in #449
• Bump dawidd6/action-download-artifact from 12 to 14 by @dependabot[bot] in #447

Full Changelog: v0.6.7...v0.6.8

Nested-Pandas v0.6.7

What's Changed

• Allow str inputs for series/accessor methods: explode, to_flat, to_lists by @dougbrn in #438
• pin fsspec<2025.12.0 and add issue 428 test by @dougbrn in #439

Full Changelog: v0.6.6...v0.6.7

Nested-Pandas v0.6.6

What's Changed

• Fix PyPI image links by @dougbrn in #427
• Fix empty-list HTML representation by @camposandro in #429
• Add is_dir shortcut for skipping directory checks by @dougbrn in #430
• Append sub-columns via map_rows by @camposandro in #433
• Display non-existing nested columns in error message by @camposandro in #425
• Bump actions/upload-artifact from 5 to 6 by @dependabot[bot] in #424
• Bump actions/cache from 4 to 5 by @dependabot[bot] in #422
• Bump dawidd6/action-download-artifact from 11 to 12 by @dependabot[bot] in #423
• _metadata override for eval() by @dougbrn in #436

Full Changelog: v0.6.5...v0.6.6

Nested-Pandas v0.6.5

What's Changed

• Make most of map_rows arguments to be keyword-only by @hombit in #419
• Support fixed-size and large lists by @hombit in #418

Full Changelog: v0.6.4...v0.6.5

Nested-Pandas v0.6.4

What's Changed

• Hot fix of the fixed-length list-column reading by @hombit in #416

Full Changelog: v0.6.3...v0.6.4

Nested-Pandas v0.6.3

What's Changed

• Fix bug for NestedFrame.drop to support 'columns=' by @Graciaaa3 in #407
• Documentation notebook for groupby by @Graciaaa3 in #396
• fix loss of index name with empty dfs by @dougbrn in #410
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #411

Full Changelog: v0.6.2...v0.6.3

Nested-Pandas v0.6.2

What's Changed

• Upgrade PPT to 2.1.0 by @hombit in #395
• Restore the ability to read remote directories by @hombit in #393
• Bump asv from 0.6.4 to 0.6.5 by @dependabot[bot] in #376
• Bump peter-evans/create-or-update-comment from 4 to 5 by @dependabot[bot] in #397
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in #398
• Bump peter-evans/find-comment from 3 to 4 by @dependabot[bot] in #399
• Bump dawidd6/action-download-artifact from 7 to 11 by @dependabot[bot] in #297
• Apply PPT v2.1.1 by @camposandro in #402
• Raise a helpful error for failed partial loading of list-struct columns by @dougbrn in #403
• Add missing filesystem on parquet read call by @camposandro in #404
• Unpin universal-pathlib by @camposandro in #406

New Contributors

• @camposandro made their first contribution in #402

Full Changelog: v0.6.1...v0.6.2

Nested-Pandas v0.6.1

What's Changed

• Optimize performance of NestedFrame.__getitem__ to get a single column by @smcguire-cmu in #379
• speedup nested_columns logic by @dougbrn in #380
• Use fsspec.parquet for reading remote Parquet files by @gitosaurus in #385

Full Changelog: v0.6.0...v0.6.1