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[C++][FlightRPC][MSVC] Potential deadlock error after C++ 20 requirement is enabled

Component: FlightRPC

#48714

· alinaliBQ opened

on Jan 3, 2026

[R] "Invalid metadata$r" warning

#48712

· r2evans opened

on Jan 2, 2026

[Python][Types] Type stub improvements for better coverage with Arrow IPC and compute operations

Component: Python

#48711

· rustyconover opened

on Jan 2, 2026

[C++][FlightRPC] Use IRD precision/scale defaults with ARD override in SQLGetData

Type: enhancement

#48707

· HyukjinKwon opened

on Jan 2, 2026

[ALP][Parquet] Add C++ implementation of ALPpd encoder/decoder

Type: enhancement

#48701

· prtkgaur opened

on Dec 31, 2025

[Format] Clarify calling get_next after error in C stream interface

Component: Format

Type: enhancement

#48698

· amoeba opened

on Dec 31, 2025

A standard field/column description in metadata

Component: Python

Type: enhancement

#48696

· simonaubertbd opened

on Dec 30, 2025

[Python] Pyarrow csv reader : ability to specify a max number of rows to read

Component: Python

Type: enhancement

#48695

· simonaubertbd opened

on Dec 30, 2025

[C++] Write serializer could be crash if the value buffer is empty

Component: Parquet

#48691

· boneanxs opened

on Dec 30, 2025

[R] Make "Can read Parquet files from a URL" less flaky

Type: enhancement

#48690

· HyukjinKwon opened

on Dec 30, 2025

[C++] Remove IPC dependency from array_union_test.cc by moving MakeUnion to testing utilities

Type: enhancement

#48682

· HyukjinKwon opened

on Dec 30, 2025

[C++][Python] Incorrect results from <code>hash_pivot_wider</code>

Component: Python

#48679

· dangotbanned opened

on Dec 29, 2025