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[C++][Flight SQL ODBC] Move class definitions to a type_fwd.h file

Component: C++

Component: FlightRPC

Type: enhancement

Status: Closed (completed).

#48119 In apache/arrow;

· by alinaliBQ was closed on Jan 16, 2026

[R] Implement support for keepNA = FALSE in base::nchar()

Component: R

Type: enhancement

Status: Closed (completed).

#48664 In apache/arrow;

· by HyukjinKwon was closed on Jan 18, 2026

[C++][Parquet] When fuzzing, treat Table validation error as hard error

Component: C++

Component: Continuous Integration

Component: Parquet

Type: enhancement

Status: Closed (completed).

#48560 In apache/arrow;

· by pitrou was closed on Jan 19, 2026

[Dev][Release] Remove non-published GitHub releases as post-release task

Component: Developer Tools

Component: Release

Type: bug

Status: Closed (completed).

#48884 In apache/arrow;

· by raulcd was closed on Jan 19, 2026

[C++][Parquet] Fix writer not to throw when boolean type does not enable bloom filter

Component: C++

Component: Parquet

Type: bug

Status: Closed (completed).

#48877 In apache/arrow;

· by wgtmac was closed on Jan 19, 2026

[Ruby] Add support for writing boolean array

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48888 In apache/arrow;

· by kou was closed on Jan 19, 2026

[Release] download_rc_binaries.py fails validating sterr on download failure due to bytes to string comparison

backport-candidate

Component: Release

Type: bug

Status: Closed (completed).

#48853 In apache/arrow;

· by raulcd was closed on Jan 20, 2026

[C++][FlightRPC] ODBC Nightly release

Component: C++

Component: FlightRPC

Component: Packaging

Type: enhancement

Status: Closed (completed).

#48872 In apache/arrow;

· by alinaliBQ was closed on Jan 20, 2026

[CI][Packaging][APT] Downgrade test is failing because of GIR package name change

Component: Continuous Integration

Component: Packaging

Type: bug

Status: Closed (completed).

#48890 In apache/arrow;

· by kou was closed on Jan 20, 2026

[Docs] Add link acknowledging use of runs-on for our CI/CD cuda runners

Component: Documentation

Type: enhancement

Status: Closed (completed).

#48869 In apache/arrow;

· by raulcd was closed on Jan 20, 2026

[Ruby] Add support for writing int8/uint8 arrays

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48910 In apache/arrow;

· by kou was closed on Jan 21, 2026

[C++] Add benchmark for CountSetBits

Component: C++

Type: enhancement

Status: Closed (completed).

#48897 In apache/arrow;

· by pitrou was closed on Jan 21, 2026

[C++] Support customizing more Zstd parameters

Component: C++

Type: enhancement

Status: Closed (completed).

#48864 In apache/arrow;

· by HuaHuaY was closed on Jan 21, 2026

[C++] Add test for file creation with UTF-8 filenames

Component: C++

Type: enhancement

Status: Closed (completed).

#48721 In apache/arrow;

· by HyukjinKwon was closed on Jan 21, 2026

[R] Remove usage of cpp11's cpp11/altrep.hpp and HAS_ALTREP

Component: R

Type: enhancement

Status: Closed (completed).

#44926 In apache/arrow;

· by DavisVaughan was closed on Jan 21, 2026

[Ruby] Add support for writing binary array

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48916 In apache/arrow;

· by kou was closed on Jan 22, 2026

[C++] Bump mimalloc to 3.2.7

Component: C++

Type: enhancement

Status: Closed (completed).

#48921 In apache/arrow;

· by pitrou was closed on Jan 22, 2026

[Ruby] Add support for writing int16/32/64 and uint16/32/64 arrays

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48935 In apache/arrow;

· by kou was closed on Jan 22, 2026

[Ruby] Add support for writing UTF-8 array

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48937 In apache/arrow;

· by kou was closed on Jan 22, 2026

[R] Update NEWS for 23.0.0 release

Component: R

Type: enhancement

Status: Closed (completed).

#48928 In apache/arrow;

· by thisisnic was closed on Jan 22, 2026

[Ruby] Add support for writing float32/64 arrays

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48942 In apache/arrow;

· by kou was closed on Jan 23, 2026

[Ruby] Add support for writing large binary array

Component: Ruby

Type: enhancement

Status: Closed (completed).

#48945 In apache/arrow;

· by kou was closed on Jan 23, 2026

[C++][Parquet] Add arrow::Result version of parquet::arrow::FileReader::ReadTable()

Component: C++

Component: Parquet

Type: enhancement

Status: Closed (completed).

#48394 In apache/arrow;

· by kou was closed on Jan 23, 2026

[C++] Write serializer could be crash if the value buffer is empty

Component: Parquet

Type: bug

Status: Closed (completed).

#48691 In apache/arrow;

· by boneanxs was closed on Jan 27, 2026

[CI][Python] Windows wheel docker rebuild fails installing python-manager-25.0.msix

Component: Continuous Integration

Component: Python

Type: bug

Status: Closed (completed).

#48947 In apache/arrow;

· by raulcd was closed on Jan 27, 2026