1. 6bddeb6 GH-55313: [C++][Parquet] SIMD: optimize parquet GreaterThan on Neon (#55323) by mwish · 4 hours ago main
  2. e8ce017 GH-54668: [C++][Compute] Implement equality comparison between Utf8View and other string types (#55171) by Mrigank Bhatnagar · 5 hours ago
  3. 005f786 GH-54885: [C++][Compute] Use 64-bit offsets for basic row encoding (#55170) by Rossi Sun · 5 hours ago
  4. ceaed68 GH-54920: [C++][Compute] Support unsigned indices in inverse_permutation and scatter (#55169) by Rossi Sun · 6 hours ago
  5. 690ed56 GH-55366: [Dev][Release] Fix USE_CONDA=1 verification for GLib and Ruby on macOS and update docs (#55367) by tadeja · 9 hours ago
  6. e778b2a GH-48182: [Python] Add regression test for RecordBatch.from_struct_array with list offsets (#49162) by Gnananjali · 9 hours ago
  7. aeb957a GH-51391: [MATLAB][CI] Replace `actions/cache` with `apache/infrastructure-actions/stash` in Matlab workflow (#55296) by Alina (Xi) Li · 9 hours ago
  8. 2df2dd8 GH-55385: [C++][Parquet] Remove unused `last_value_in_previous_page_` from `DeltaByteArrayDecoderImpl` (#55386) by Omkar Kabde · 11 hours ago
  9. 001fc61 MINOR: [CI] Bump the apache-infrastructure-actions-stash group with 2 updates (#55379) by dependabot[bot] · 15 hours ago
  10. 7177f9d GH-50822 [C++][Parquet] Make DELTA_BYTE_ARRAY value reconstruction storage-agnostic (#50823) by Marcin Krystianc · 21 hours ago
  11. de3bdd9 GH-55362: [C++] Fix jemalloc ReleaseUnused implementation (#55363) by Adam Reeve · 23 hours ago
  12. 0ab78e2 GH-55377: [R][CI] Windows Rtools40 jobs fail since 2026-10-30: setup-r hard-codes a cran.rstudio.com URL for Rtools40 that now 404s (#55378) by Nic Crane · 27 hours ago
  13. 907f6c1 GH-55332: [CI][R] Remove clang-22 install from test-r-linux-as-cran (#55336) by Nic Crane · 28 hours ago
  14. 67625df GH-55374: [CI][Packaging] Fix homebrew-cpp nightly by syncing formulae to homebrew-core (#55375) by tadeja · 33 hours ago
  15. aa1fceb MINOR: [Release] Update .deb/.rpm changelogs for 26.0.1 by Raúl Cumplido · 33 hours ago
  16. d025131 MINOR: [Release] Update versions for 27.0.0-SNAPSHOT by Raúl Cumplido · 33 hours ago
  17. 8ce88f4 MINOR: [Release] Update CHANGELOG.md for 26.0.1 by Raúl Cumplido · 33 hours ago
  18. aae29bf GH-47752: [C++][Python][Parquet] Add minimum compression savings for V2 pages (#52580) by Mashrafee Aryan · 2 days ago
  19. 95237d9 GH-55312: [C++][Compute] More flexible kernel exec generation (#55291) by Antoine Pitrou · 2 days ago
  20. bf0c7f0 GH-55364: [CI][Release] Stop hardcoding PyArrow site-packages installation path on Windows verification (#55365) by Raúl Cumplido · 2 days ago
  21. 656065b GH-55279: [C++] Fix build errors with ARROW_BUILD_{SHARED,STATIC,TESTS}=ON on Windows (#55294) by Sutou Kouhei · 2 days ago
  22. 00c32a6 GH-33295: [C++][Python] Add list_contains compute function (#51611) by Jonas Dedden · 3 days ago
  23. c3f75b2 GH-55305: [C++][Parquet] Avoid unnecessary copies when building data pages (#55306) by Zehua Zou · 3 days ago
  24. 1d3cf6f GH-44349: [GLib] Keep GBytes alive in GBytes based buffers (#55333) by Sutou Kouhei · 3 days ago
  25. 1d4baa3 GH-55328: [Ruby] Mark all sources of `Arrow::RecordBatchReader` (#55329) by Sutou Kouhei · 3 days ago
  26. d9a0ab4 MINOR: [C++] Fix C++ Format (#55353) by tadeja · 4 days ago
  27. b4a98b7 GH-55335: [CI][R] Run R nightly binary upload later (#55337) by Nic Crane · 4 days ago
  28. 340bf45 GH-53945: [C++] std::bit_width in ALP compression fails to compile with CRAN's macOS 11.3 SDK (#53946) by Nic Crane · 4 days ago
  29. a95f92d MINOR: [C++] Remove undefined variable reference in substrait test link libraries (#55330) by Sutou Kouhei · 5 days ago
  30. 5585e50 MINOR: [R] Update backwards compatibility matrix for 26.0.0 release (#55331) by Nic Crane · 5 days ago
  31. 3f1fd72 GH-47576: [C++][Acero] Fix C++23 build (#50975) by Juan Miguel Carceller · 6 days ago
  32. 6289ae0 GH-55316: [CI][FlightRPC][ODBC] Apply ports.patch in Windows build (#55317) by Bryce Mecum · 6 days ago
  33. 9b9fad6 MINOR: [C++][FlightRPC][CI][ODBC] Increase nuget timeout for vcpkg upload (#55320) by Alina (Xi) Li · 6 days ago
  34. a99464f GH-33823: [C++][IPC] Improve error messages when opening files that are the wrong format (#49771) by Robert DeRienzo · 6 days ago
  35. d24791f GH-54936: [C++] Ensure reading an invalid map array from IPC doesn't crash (#54939) by Antoine Pitrou · 6 days ago
  36. 52a3042 GH-55300: [CI][Packaging][Python] Update pinned 3.14 patch version to match the one available to download for free-threading wheels tests (#55301) by Raúl Cumplido · 6 days ago
  37. 222220a GH-51684: [C++][Parquet][FOLLOWUP] Speed up content-defined chunking with a local gear hash (#51692) by Krisztián Szűcs · 6 days ago
  38. 9630caa GH-53995: [C++] Fix building Arrow via FetchContent with older versions of CMake (#54573) by Raúl Cumplido · 7 days ago
  39. 36cd76f GH-55165: [C++][Packaging][R] Use Brotli 1.2.1 for bundled, vcpkg and R Windows builds (#55167) by Curt Hagenlocher · 7 days ago
  40. 16ebf1a GH-51669: [C++][Parquet] Preserve cipher in plaintext footer metadata (#54884) by autoCAT · 7 days ago
  41. b8079cd GH-54637: [Python] add `MemoryPool` support to `pq.read_table` (#54919) by Omkar Kabde · 7 days ago
  42. d4ab42b GH-50628: [C++][Parquet] Rework RecordReader to introduce flat optional optimization (#50629) by Antoine Prouvost · 7 days ago
  43. bb6a367 GH-55247: [C++][Parquet] Optimize ALP Decompress in clang + x86 (#55248) by mwish · 7 days ago
  44. fc390cd MINOR: [CI] Bump the apache-infrastructure-actions-stash group with 2 updates (#55288) by dependabot[bot] · 8 days ago
  45. 22bbf58 MINOR: [CI] Bump docker/login-action from 4.6.0 to 4.7.0 (#55289) by dependabot[bot] · 8 days ago
  46. 9eb748d GH-55275: [C++][FlightRPC][ODBC] Unset `CPACK_WIX_PRODUCT_GUID` to allow Windows installer upgrade (#55276) by Alina (Xi) Li · 8 days ago
  47. e7b0e50 GH-55285: [Python] Typo in Decimal32Array definition in array.pxi (#55286) by Alenka Frim · 8 days ago
  48. 2ecb29d GH-55267: [C++][R] Arrow 26.0.0 fails to build on CRAN macOS builders: bundled simdjson C++20 concepts don't compile with the macOS 11 SDK (#55273) by Nic Crane · 8 days ago
  49. 0b250b7 GH-38217: [R] Map format = "text" to format = "csv" in write_dataset() (#50367) by Nic Crane · 8 days ago
  50. 9a18992 GH-47774: [C++] Force-inline Status::~Status() to improve reading performance (#50749) by Zhou Hongfeng · 8 days ago
  51. 4ecdfe0 GH-54902: [C++] Move GCS and google-cloud-cpp to its own libarrow_gcs.so (#54905) by Raúl Cumplido · 8 days ago
  52. 5f75a12 GH-55124: [C++][Parquet] Allow masked nulls in required fields when writing (#55136) by Zehua Zou · 8 days ago
  53. 96207d7 GH-49760: [Doc][C++] Elaborate on what constitutes a vulnerability (#55271) by Antoine Pitrou · 8 days ago
  54. 4a6ebc0 GH-49153: [Python] Remove APIs deprecated before 15.0.0 (#53543) by Rok Mihevc · 9 days ago
  55. f9eee02 GH-54924: [C++] HasVariadicBuffers should respect extension types (#54925) by Alexander Taepper · 9 days ago
  56. 7454dec GH-55261: [CI] Stop running Extra CI jobs on push to main and push docker images on scheduled trigger events (#55262) by Raúl Cumplido · 9 days ago
  57. 2cadeab GH-47417: [C++] Fix JSON parser losing nulls in a null-typed list (#51108) by Advit Arora · 9 days ago
  58. b0492db GH-54638: [C++][FlightRPC] Upgrade bundled gRPC for OpenSSL 4 support (#54927) by Sutou Kouhei · 10 days ago
  59. f10fadc GH-55112: [Packaging][Debian] Add missing opentelemetry-cpp dependency (#55249) by Sutou Kouhei · 10 days ago
  60. d228ba5 GH-54647: [C++] Reject leap seconds in the strptime timestamp parser (#54659) by Pearu Peterson · 10 days ago
  61. 2c800e6 GH-54928: [Packaging][CI] Change TMPDIR for reproducible builds to avoid out of space (#54943) by Raúl Cumplido · 12 days ago
  62. 0c6b47b GH-55113: [CI][R] Install tzdata-legacy if available so tests are able to find required timezones (#55114) by Raúl Cumplido · 12 days ago
  63. 2db0340 GH-51663: [C++][Gandiva] Race condition with Gandiva expressions (#51665) by Logan Riggs · 12 days ago
  64. e53d3f2 GH-51690: [C++] Don't define __SSE2__ globally with MSVC (#53952) by Sutou Kouhei · 13 days ago
  65. 1413260 MINOR: [Dev] Update collaborators list (#54960) by Rok Mihevc · 13 days ago
  66. b947975 GH-54646: [C++] Reject years out of range in the strptime timestamp parser (#54658) by Pearu Peterson · 13 days ago
  67. 373d64c GH-50282: [C++][FlightRPC] Refactor gRPC server and transport classes (#50407) by Alexis Placet · 2 weeks ago
  68. 6e4fa50 GH-54643: [C++] Reject impossible dates and a zero day in the strptime timestamp parser (#54657) by Pearu Peterson · 2 weeks ago
  69. a4b74e5 GH-54645: [C++][FlightRPC][ODBC] Fix descriptor test query (#54695) by Vikrant Puppala · 2 weeks ago
  70. 83cc149 GH-54687: [GLib] Add missing owner references to GBytes (#54883) by Sutou Kouhei · 2 weeks ago
  71. 14daca6 GH-49818: [C++][FlightRPC] Don't call Finish() twice on handshake stream (#54685) by Sutou Kouhei · 2 weeks ago
  72. 1776578 GH-51351: [C++][Parquet] Use default KMS connection values (#53996) by Dricmoy Bhattacharjee · 2 weeks ago
  73. a907fbc GH-54641: [C++] Support locale directives in the vendored strptime on Windows (#54656) by Pearu Peterson · 2 weeks ago
  74. ee38221 GH-54595: [Packaging][CI] Fix regex on update_deb_package_names to cover the 3 on libarrow_s3 (#54608) by Raúl Cumplido · 2 weeks ago
  75. 61f24ce GH-52024: [Python] Fix the codec list in show_info() (#51753) by nishad shabbir · 2 weeks ago
  76. fb767a7 GH-51008: [C++] Remove vendored whereami (#54024) by Aaditya Srinivasan · 2 weeks ago
  77. f098851 GH-54571: [GLib] Add support for returning string view array from C++ (#54572) by Sutou Kouhei · 2 weeks ago
  78. e4405dc GH-53730: [C++] Simplify destructor of `ArrowLog` (#53911) by Alexander · 2 weeks ago
  79. d67d78f GH-54489: [CI][Integration] Install jpype1 from conda-forge in conda-integration image (#54490) by Curt Hagenlocher · 2 weeks ago
  80. 9f03413 GH-52522: [CI][Python] Build with released CPython 3.15.0 (#53264) by paultiq · 3 weeks ago
  81. 50c2fc2 GH-53818: [C++][FlightRPC][ODBC] Fix Windows ODBC Installer Registering Empty Driver and Setup Paths (#53819) by Alina (Xi) Li · 3 weeks ago
  82. 740237e [C++] Remove capacity() check in TDigest::TDigestImpl::Validate() (#52276) by Evan Brown · 3 weeks ago
  83. 402a71c GH-51341: [C++][FlightRPC][ODBC] Fix statement descriptor and cursor lifecycle (#51342) by Vikrant Puppala · 3 weeks ago
  84. d26582e GH-50544: [C++][Gandiva] Fix out-of-bounds read in round with most negative precision (#50545) by Abdul Rawoof Khan · 3 weeks ago
  85. 292674e GH-53931: [C++] Update bundled Apache Thrift to 0.25.0 (#53932) by Hanayoshi-8744 · 3 weeks ago
  86. 53416d1 GH-50852: [C++][FlightRPC][ODBC] Decode wide connection/descriptor string attributes with the wide decoder (#50853) by Vikrant Puppala · 3 weeks ago
  87. e003805 GH-51614: [C++][FlightRPC] Universal macOS PKG Installer (#51765) by Alina (Xi) Li · 3 weeks ago
  88. ca5564e GH-50828: [C++][FlightRPC][ODBC] Add SQLGetInfo remote tests (#50838) by Eric Wang · 3 weeks ago
  89. a2cfb5c MINOR: [CI] Bump the apache-infrastructure-actions-stash group with 2 updates (#53778) by dependabot[bot] · 3 weeks ago
  90. 9102924 GH-53615: [C++][Parquet] Add ALP to file-level fuzz corpus (#53671) by Gang Wu · 3 weeks ago
  91. 28d9769 GH-51834: [C++] Reduce `ARROW_ASSIGN_OR_RAISE` stack consumption with gcc/clang (#53314) by Alexander Taepper · 3 weeks ago
  92. 7ee1528 GH-53518: [Parquet] Reject unsupported compression codecs (#53522) by Divjot Arora · 3 weeks ago
  93. b61b1c7 MINOR: [Release] Update .deb/.rpm changelogs for 26.0.0 by Raúl Cumplido · 3 weeks ago apache-arrow-27.0.0.dev
  94. 31591d7 MINOR: [Release] Update .deb package names for 27.0.0 by Raúl Cumplido · 3 weeks ago
  95. e304e13 MINOR: [Release] Update versions for 27.0.0-SNAPSHOT by Raúl Cumplido · 3 weeks ago
  96. 71826eb MINOR: [Release] Update CHANGELOG.md for 26.0.0 by Raúl Cumplido · 3 weeks ago
  97. c4a0850 GH-51018: [C++] Fix indices_nonzero segfault on chunkless ChunkedArray (#51021) by water · 3 weeks ago
  98. 875cd2e GH-48701: [C++][Parquet] Add ALPpd encoding (#48345) by prtkgaur · 3 weeks ago
  99. 9b34c4a GH-51684: [C++][Parquet] Keep the CDC chunking state across row groups (#51685) by Krisztián Szűcs · 3 weeks ago
  100. 84472e4 GH-52161: [C++][Parquet] Add support for string/binary view to content defined chunking writer (#52162) by Robert Kruszewski · 3 weeks ago