Issues · apache/arrow · GitHub

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[Python][CI] Raise oldest NumPy wheel-test requirement to a patched release

#49967

· arpitjain099 opened

on May 12, 2026

[C++] IPC file fuzzer fails when footer schema has differing endianness

#49966

· pitrou opened

on May 12, 2026

[Python] Improve Extension Types Support in PyArrow (umbrella issue)

Component: Python

Type: enhancement

#49963

· AlenkaF opened

on May 12, 2026

[C++][Parquet] Avoid unbounded temp alloc in BYTE_STREAM_SPLIT decoder

Component: Parquet

Type: enhancement

#49959

· pitrou opened

on May 11, 2026

·

[C++][CI] MinGW Gcc 15.2->16.1 toolchain regression - memory corruption in multi-threaded tests

#49958

· tadeja opened

on May 11, 2026

[C++][Parquet] Reading dictionary encoded boolean throws NYI

Component: Parquet

#49957

· ArnavBalyan opened

on May 9, 2026

[GLib] garrow_data_type_new_raw segfaults on arrow::extension::OpaqueType and any non-GLib ExtensionType (ADBC PostgreSQL NUMERIC)

Component: GLib

#49956

· suaron opened

on May 9, 2026

[C++][Parquet] Uncontrolled Memory Allocation (OOM) in Parquet Delta decoders

Component: Parquet

#49955

· sivaadityacoder opened

on May 9, 2026

[C++][Gandiva] Use timegm in date_time_test utilities to avoid DST-dependent behavior

Type: enhancement

#49952

· Reranko05 opened

on May 8, 2026

[C++] HeadBucket called in S3FS breaking IAM scoped prefixes

#49949

· rpep opened

on May 8, 2026

[C++][CI] gcc-16 MinGW failures - remaining fixes (follow-up to #49930)

Component: Continuous Integration

#49948

· tadeja opened

on May 7, 2026

[Format] Better document IPC file and stream equivalence

Component: Format

Type: enhancement

#49946

· pitrou opened

on May 7, 2026