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Use "more unique" ifdefs in header guards to avoid clashes

#48738

· shevek-google opened

on Jan 6, 2026

[CI][Python] manylinux-2-28 wheel tests are failing on AlmaLinux 8

Component: Continuous Integration

Component: Python

#48736

· AlenkaF opened

on Jan 6, 2026

[CI][Python] macos wheels are failing to build due to project.license error

Component: Continuous Integration

Component: Python

#48735

· AlenkaF opened

on Jan 6, 2026

[C++] Eliminate Array boxing in scalar string kernels

Type: enhancement

#48733

· HyukjinKwon opened

on Jan 6, 2026

[C++][FlightPRC][Arrow Flight SQL ODBC] Support descriptor fields <code>SQLGetDescField</code> and <code>SQLSetDescField</code>

Component: FlightRPC

Type: enhancement

#48730

· alinaliBQ opened

on Jan 6, 2026

[C++] Cache compiled regex matchers in string kernels

Type: enhancement

#48728

· HyukjinKwon opened

on Jan 6, 2026

[C++] Test filter operations with random null probabilities

Type: enhancement

#48723

· HyukjinKwon opened

on Jan 4, 2026

[C++] Add test for UTF-8 filenames on Windows

Type: enhancement

#48721

· HyukjinKwon opened

on Jan 4, 2026

[C++][FlightRPC][MSVC] Potential deadlock error after C++ 20 requirement is enabled

Component: FlightRPC

#48714

· alinaliBQ opened

on Jan 3, 2026

[R] "Invalid metadata$r" warning

#48712

· r2evans opened

on Jan 2, 2026

[Python][Types] Type stub improvements for better coverage with Arrow IPC and compute operations

Component: Python

#48711

· rustyconover opened

on Jan 2, 2026

[C++][FlightRPC] Use IRD precision/scale defaults with ARD override in SQLGetData

Type: enhancement

#48707

· HyukjinKwon opened

on Jan 2, 2026