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[Python] Wrong cast from StringArray to pandas 3 when element is <code>None</code>

Component: Python

#49002

· gaogaotiantian opened

on Jan 26, 2026

[R] Warning building docs due to unresolved references to base R functions

Type: enhancement

#49000

· thisisnic opened

on Jan 26, 2026

[R] Add note to docs on validating IPC streams

Type: enhancement

#48998

· thisisnic opened

on Jan 26, 2026

[Ruby] Add support for writing large UTF-8 array

Component: Ruby

Type: enhancement

#48992

· kou opened

on Jan 26, 2026

[Ruby] Add support for writing date arrays

Component: Ruby

Type: enhancement

#48990

· kou opened

on Jan 26, 2026

[Python][Packaging] Drop archery and docker for our Windows wheels and build on the GitHub runner directly

Component: Packaging

Component: Python

Type: enhancement

#48987

· raulcd opened

on Jan 26, 2026

ORC Predicate Pushdown

Component: Python

Type: enhancement

#48986

· cbb330 opened

on Jan 26, 2026

[Ruby] Strings used in expressions being garbage collected

Component: Ruby

#48985

· stenlarsson opened

on Jan 26, 2026

[Python][Packaging] Missing license files in 23.0.0 wheels

Component: Packaging

Component: Python

#48983

· radoering opened

on Jan 26, 2026

[C++] Use COMPILE_OPTIONS instead of deprecated COMPILE_FLAGS

Type: enhancement

#48980

· HyukjinKwon opened

on Jan 25, 2026

[Python] test failures on pandas 3.0 (currently CI on 2.3.3)

Component: Continuous Integration

Component: Python

#48978

· tadeja opened

on Jan 25, 2026

[C++] <code>arrow::schema</code> construction performance degrades to O(n^2) on libc++ for duplicate/unnamed fields

#48977

· arvidjonasson opened

on Jan 25, 2026