Apache Arrow Go 18.5.1 Release

Published 26 Jan 2026
By The Apache Arrow PMC (pmc)

The Apache Arrow team is pleased to announce the v18.5.1 release of Apache Arrow Go. This patch release covers 10 commits from 6 distinct contributors.

Contributors

$ git shortlog -sn v18.5.0..v18.5.1
     6	Matt Topol
     1	Alfonso Subiotto Marqués
     1	Arnold Wakim
     1	Bryce Mecum
     1	Rok Mihevc
     1	cai.zhang

Changelog

What's Changed

  • fix(internal): fix assertion on undefined behavior by @amoeba in #602
  • ci(benchmark): switch to new conbench instance by @rok in #593
  • fix(flight): make StreamChunksFromReader ctx aware and cancellation-safe by @arnoldwakim in #615
  • fix(parquet/variant): fix basic stringify by @zeroshade in #624
  • fix(parquet/pqarrow): fix partial struct panic by @zeroshade in #630
  • Flaky test fixes by @zeroshade in #629
  • ipc: clear variadicCounts in recordEncoder.reset() by @asubiotto in #631
  • fix(arrow/cdata): Handle errors to prevent panic by @xiaocai2333 in #614

New Contributors

  • @rok made their first contribution in #593
  • @asubiotto made their first contribution in #631
  • @xiaocai2333 made their first contribution in #614

Full Changelog: https://github.com/apache/arrow-go/compare/v18.5.0...v18.5.1