All issues

[CI][Dev] Fix shellcheck errors in the ci/scripts/r_valgrind.sh

Component: Continuous Integration

Type: enhancement

#50796

· hiroyuki-sato opened

on Aug 4, 2026

[C++] Speed up `CopyBitmap`/`InvertBitmap`

Type: enhancement

#50784

· AntoinePrv opened

on Aug 3, 2026

[C++][Parquet] Replace remaining RapidJSON usage with simdjson

Component: Parquet

Type: enhancement

#50779

· Reranko05 opened

on Aug 3, 2026

[C++] UpdateLevelHistogram produces incorrect histograms in fast path

#50778

· wecharyu opened

on Aug 3, 2026

[C++] C++ Extra Meson build fails due to missing libxml2 for azure

#50776

· raulcd opened

on Aug 3, 2026

[CI][Python] Pyodide import error

Component: Continuous Integration

Component: Python

#50774

· kou opened

on Aug 3, 2026

[R][CI] r-recheck-most test failing

Component: Continuous Integration

#50765

· hiroyuki-sato opened

on Aug 2, 2026

[C++][Feather] Avoid reading outside sliced bitmap buffers in V1 writer

#50762

· tcmartin opened

on Jul 31, 2026

[C++][FlightRPC][ODBC] Clang 20 compiles failed on macOS 26

Component: FlightRPC

#50756

· HuaHuaY opened

on Jul 31, 2026

[C++] ARROW_STATIC_INSTALL_INTERFACE_LIBS declarations are usually forgotten because they are separate

Type: enhancement

#50753

· raulcd opened

on Jul 31, 2026

[C++][Parquet] Remove code marked as deprecated except flight in versions 23.0.0 and earlier

Component: Parquet

#50750

· HuaHuaY opened

on Jul 31, 2026

[Docs][Doc][C++] run-end-encoding functions not listed in compute functions

Component: Documentation

good-second-issue

#50735

· pitrou opened

on Jul 30, 2026