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

Component: Parquet

Type: bug

Status: Open.

#49957 In apache/arrow;

· 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

Type: bug

Status: Open.

#49956 In apache/arrow;

· suaron opened on May 9, 2026

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

Component: C++

Component: Parquet

Status: Open.

#49955 In apache/arrow;

· sivaadityacoder opened on May 9, 2026

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

Component: C++

Type: enhancement

Status: Open.

#49952 In apache/arrow;

· Reranko05 opened on May 8, 2026

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

Component: C++

Type: bug

Status: Open.

#49949 In apache/arrow;

· rpep opened on May 8, 2026

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

Component: C++

Component: Continuous Integration

Type: bug

Status: Open.

#49948 In apache/arrow;

· tadeja opened on May 7, 2026

[Format] Better document IPC file and stream equivalence

Component: Format

Type: enhancement

Status: Open.

#49946 In apache/arrow;

· pitrou opened on May 7, 2026

[R] Update macOS CRAN job SDK from 11.3 to 14.5 to match R 4.6.0 build environment

Component: R

Type: bug

Status: Open.

#49941 In apache/arrow;

· thisisnic opened on May 6, 2026

[C++] Bump bundled c-ares

Component: C++

Type: enhancement

Status: Open.

#49938 In apache/arrow;

· raulcd opened on May 6, 2026

[Parquet] UB in TypedColumnWriterImpl::UpdateLevelHistogram due to std::span construction from nullptr

Component: Parquet

Type: bug

Status: Open.

#49928 In apache/arrow;

· K-ballo opened on May 5, 2026

[Python][Parquet] Expose bloom_filter_offset and bloom_filter_length to Python in column chunk metadata

Component: C++

Type: bug

Status: Open.

#49927 In apache/arrow;

· haziqishere opened on May 5, 2026

[C++] Bump xsimd to 14.2.0

Component: C++

Type: enhancement

Status: Open.

#49921 In apache/arrow;

· AntoinePrv opened on May 5, 2026