Issues · apache/arrow · GitHub

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[Dev] Group files under component comment headers in `.github/CODEOWNERS`

Component: Developer Tools

Type: enhancement

#49890

· kevingurney opened

on Apr 28, 2026

[C++][Compute] `true_unless_null` kernel output incorrect when run-end encoded array contains null

good-second-issue

#49889

· pitrou opened

on Apr 28, 2026

[C++][Compute] `count` kernel miscounts when run-end encoded array contains null

good-second-issue

#49888

· pitrou opened

on Apr 28, 2026

[C++][Python] Bind unresolved Substrait expressions using a supplied schema

Component: Python

Type: enhancement

#49885

· malinjawi opened

on Apr 28, 2026

BufferBuilder integer overflow in size calculations reachable from JSON parsing

#49884

· metsw24-max opened

on Apr 28, 2026

[C++] Neon not enabled on Windows ARM64

Type: enhancement

#49882

· pitrou opened

on Apr 28, 2026

Add write support for encrypted bloom filters

Component: Parquet

Type: enhancement

#49881

· ArnavBalyan opened

on Apr 28, 2026

timezone being dropped in dictionary array

Component: Python

#49875

· galipremsagar opened

on Apr 27, 2026

[CI][Packaging][GLib] Debian forky Linux Packages fail building Arrow CGLib due to missing RE2

Component: Continuous Integration

Component: GLib

Component: Packaging

#49873

· raulcd opened

on Apr 27, 2026

Convert a ListScalar of StructScalar to numpy.recarray

Component: Python

Type: enhancement

#49870

· wuciting opened

on Apr 27, 2026

[R] Missing R libarrow binary for linux-arm64

#49861

· amoeba opened

on Apr 26, 2026

[arm64ec] Compiler error in xsimd_ep\src\xsimd_ep-install\include\xsimd\arch\xsimd_sse2.hpp with msvc on windows

#49856

· PhoebeHui opened

on Apr 24, 2026