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[C++] Building Flight with bundled gRPC / Abseil fails with gcc-15 and C++20

Component: C++

Type: bug

Status: Closed (completed).

#48926 In apache/arrow;

· by raulcd was closed on Apr 15, 2026

[R] Implement dplyr recode_values(), replace_values(), and replace_when()

Component: R

Type: enhancement

Status: Closed (completed).

#49534 In apache/arrow;

· by thisisnic was closed on Apr 7, 2026

[R][CI][Dev] Use official air pre-commit hook

Component: Continuous Integration

Component: Developer Tools

Component: R

Type: enhancement

Status: Closed (completed).

#49700 In apache/arrow;

· by amoeba was closed on Apr 10, 2026

[R] Allow setting field metadata

Component: R

Type: enhancement

Status: Closed (completed).

#33390 In apache/arrow;

· by asfimport was closed on Apr 10, 2026

[R] "Invalid metadata$r" warning

Component: R

Type: bug

Status: Closed (completed).

#48712 In apache/arrow;

· by r2evans was closed on Apr 11, 2026

[R] to_arrow() loses group_by()

Component: R

Priority: Critical

Type: bug

Status: Closed (completed).

#40640 In apache/arrow;

· by xtimbeau was closed on Apr 12, 2026

[C++] arrow::util::base64_decode silently truncates on invalid characters instead of reporting an error

Component: C++

Type: bug

Status: Closed (completed).

#49614 In apache/arrow;

· by dmitry-chirkov-dremio was closed on Apr 14, 2026

[R][CI] Disable Rhub GCC 12 and GCC 13 with LTO jobs — images no longer match CRAN

Component: Continuous Integration

Component: R

Status: Closed (completed).

#49737 In apache/arrow;

· by thisisnic was closed on Apr 14, 2026

[CI] Set persist-credentials: false in checkout actions

Component: Continuous Integration

Status: Closed (completed).

#49728 In apache/arrow;

· by thisisnic was closed on Apr 14, 2026

[MATLAB] Introduce deprecation warnings for "legacy" Feather V1 functions featherread and featherwrite

Component: MATLAB

Type: enhancement

Status: Closed (completed).

#49684 In apache/arrow;

· by sgilmore10 was closed on Apr 14, 2026

[CI] Use environment variables instead of template expressions in workflow run blocks

Component: Continuous Integration

Status: Closed (completed).

#49725 In apache/arrow;

· by thisisnic was closed on Apr 15, 2026

[Docs][Python] Doctests for substrait.rst fail on release candidate tag

Component: Documentation

Component: Python

Type: bug

Status: Closed (completed).

#49745 In apache/arrow;

· by raulcd was closed on Apr 15, 2026

[Python][Release] test_s3_options takes 11 minutes to complete on wheels verification for almalinux

Component: Python

Type: bug

Status: Closed (completed).

#49757 In apache/arrow;

· by raulcd was closed on Apr 17, 2026

[Release] 02-source.sh executed with default SOURCE_UPLOAD and default SOURCE_VOTE fails

Component: Release

Type: bug

Status: Closed (completed).

#49743 In apache/arrow;

· by raulcd was closed on Apr 17, 2026

[C++] Optimize base64_decode validation using lookup table

Component: C++

Type: enhancement

Status: Closed (completed).

#49720 In apache/arrow;

· by Reranko05 was closed on Apr 18, 2026

[C++][Integration] Missing runtime validation in BinaryView JSON parsing

Component: C++

Type: bug

Status: Closed (completed).

#49759 In apache/arrow;

· by metsw24-max was closed on Apr 18, 2026

[CI] Scope workflow permissions and secret inheritance

Component: Continuous Integration

Status: Closed (completed).

#49729 In apache/arrow;

· by thisisnic was closed on Apr 18, 2026

[Docs] Make "stale issues" more visible to potential contributors and document stale issue policy

Component: Documentation

Type: enhancement

Status: Closed (completed).

#49675 In apache/arrow;

· by thisisnic was closed on Apr 19, 2026

[C++] Vendored datetime has unchanged header guards

Component: C++

Type: bug

Status: Closed (completed).

#49719 In apache/arrow;

· by K-ballo was closed on Apr 19, 2026

[R] Update NEWS.md for 24.0.0

Component: R

Status: Closed (completed).

#49793 In apache/arrow;

· by thisisnic was closed on Apr 19, 2026

[C++][FlightRPC][ODBC] Use static test linkage for Linux ODBC

Component: C++

Component: FlightRPC

Type: enhancement

Status: Closed (completed).

#49651 In apache/arrow;

· by alinaliBQ was closed on Apr 19, 2026

[C++] Use CMAKE_INSTALL_DOCDIR instead of static share/doc/${PROJECT_NAME}

Component: C++

Type: enhancement

Status: Closed (completed).

#49789 In apache/arrow;

· by kou was closed on Apr 20, 2026

[C++][Parquet] Avoid unbounded temporary allocation in DeltaBitPackDecoder::DecodeArrow

Component: C++

Component: Parquet

Type: enhancement

Status: Closed (completed).

#49805 In apache/arrow;

· by pitrou was closed on Apr 20, 2026

[C++][CI] IPC file fuzzer can remove batches from IPC file

Component: C++

Component: Continuous Integration

Type: bug

Status: Closed (completed).

#49803 In apache/arrow;

· by pitrou was closed on Apr 21, 2026

[C++][Compute] Rank function considers NaNs and nulls equal

Component: C++

good-second-issue

Type: bug

Status: Closed (completed).

#45193 In apache/arrow;

· by pitrou was closed on Apr 21, 2026