Nested-Pandas v0.4.4

What's Changed

• Fix .nest.to_flatten_inner for empty inputs by @hombit in #267
• Implement delitem for NestedFrame by @hombit in #269
• Propagate inner nested columns to elements by @hombit in #271
• Fix to_flatten_inner for repeated index by @hombit in #272
• Pandas 2.3 by @hombit in #279
• Drop Python 3.9, bump PPT by @hombit in #280

Full Changelog: v0.4.3...v0.4.4

Nested-Pandas v0.4.3

What's Changed

• List-struct backend by @hombit in #254
• Change NestedExtArray.arrow to return list_struct by @hombit in #257
• Support multiply-nested dtypes by @hombit in #258
• Accessor to return NestedDtype flat series by @hombit in #259
• Autocast list-struct columns to nested by @hombit in #260
• Support lists including nested columns in getitem by @smcguire-cmu in #261
• Add .nest.to_flatten_inner by @hombit in #264
• fix slow html_repr at scale by @dougbrn in #265

Full Changelog: v0.4.2...v0.4.3

Nested-Pandas v0.4.2

What's Changed

• disallow non-column arguments for reduce by @dougbrn in #247
• implement NestedFrame.drop for nested columns by @dougbrn in #248
• Support loading sequences in read_parquet by @smcguire-cmu in #250
• Add About Section to docs by @dougbrn in #249
• Fix read_parquet for parquet files with no data by @hombit in #253

Full Changelog: v0.4.1...v0.4.2

Nested-Pandas v0.4.1

What's Changed

• Run CI with lowest versions of deps by @hombit in #244
• Support kwargs and loading from directories in read_parquet by @smcguire-cmu in #246

New Contributors

• @smcguire-cmu made their first contribution in #246

Full Changelog: v0.4.0...v0.4.1

Nested-Pandas v0.4.0

What's Changed

• Bump pyarrow requirement from 15 to 18 by @hombit in #238
• doctest functions for accessor interface by @dougbrn in #234
• Add nest_lists to conveniently nest list columns by @wilsonbb in #239
• Nested Serialization by @dougbrn in #237
• Performance Improvement for Serialization by @dougbrn in #241
• Preparation for list-struct backend for NestedExtensionArray by @hombit in #242
• PPT 2.0.6, doctest fixes, NestedFrame.repr by @hombit in #243

Full Changelog: v0.3.9...v0.4.0

Nested-Pandas v0.3.9

What's Changed

• Overhaul API Reference in docs by @dougbrn in #229
• Remove Python path prefix from the menu docs by @hombit in #233
• Fix NestedExtensionArray.flat_length for empty arrays by @hombit in #236

Full Changelog: v0.3.8...v0.3.9

Nested-Pandas v0.3.8

What's Changed

• Require numpy v2 by @hombit in #214
• Move query/eval related tools to a new module by @hombit in #215
• Add methods to fill nested lists with repeated values by @hombit in #213
• Allow embedding base column with value repetition via assignment by @hombit in #216
• More html_repr Fixes by @dougbrn in #218
• Enable Inference of Nested Structures to Reduce outputs by @dougbrn in #221

Full Changelog: v0.3.7...v0.3.8

Nested-Pandas v0.3.7

What's Changed

• Use both struct-list and list-struct representations in the extension array by @hombit in #203
• Wrapper for DataFrame.sort_values by @dougbrn in #205
• Double Header: fix max_rows & empty chunk bugs by @dougbrn in #209

Full Changelog: v0.3.6...v0.3.7

Nested-Pandas v0.3.6

What's Changed

• Fix NestedExtensionArray.flat_length by @hombit in #196
• Fix NestedExtenstionArray.set_flat_field for chunked values by @hombit in #197
• List lengths property for extension array and accessor by @hombit in #198

Full Changelog: v0.3.5...v0.3.6

Nested-Pandas v0.3.5

What's Changed

• Custom HTML Rendering for Nested Columns by @dougbrn in #103
• Trick extension array formatting by @hombit in #195

Full Changelog: v0.3.4...v0.3.5