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NullBuilder::finish does not reset the builder

Status: Open.

#11109 In apache/arrow-rs;

· ranflarion opened on Sep 16, 2026

[Epic] Variant performance and memory benchmark coverage

enhancementAny new improvement worthy of a entry in the changelogAny new improvement worthy of a entry in the changelog

Status: Open.

#11101 In apache/arrow-rs;

· sdf-jkl opened on Sep 15, 2026

Update root LICENSE.txt to include chronoutil-derived MIT code

bug

Status: Open.

Bug

#11098 In apache/arrow-rs;

· alamb opened on Sep 15, 2026

cmp kernels panic with unreachable!() on nested dictionary arrays instead of returning an error

Status: Open.

#11094 In apache/arrow-rs;

· edubraqd opened on Sep 15, 2026

arrow-schema: should REE parser be strict or permissive about nullability?

Status: Open.

#11089 In apache/arrow-rs;

· Rich-T-kid opened on Sep 15, 2026

Cache non-consecutive low-cardinality patterns in array LIKE/ILIKE

Status: Open.

#11084 In apache/arrow-rs;

· yongster opened on Sep 14, 2026

Avoid per-row pattern allocation in regexp_is_match for repeated patterns

Status: Open.

#11083 In apache/arrow-rs;

· yongster opened on Sep 14, 2026

Avoid processing retained payloads of null values in Base64 kernels

Status: Open.

#11082 In apache/arrow-rs;

· yongster opened on Sep 14, 2026

parquet ArrowColumnWriter writer produces incorrect statistics for Decimal represented as ByteArray

bug

Status: Open.

Bug

#11073 In apache/arrow-rs;

· exyi opened on Sep 13, 2026

[Variant] unshred_variant panics when a shredded field name is absent from metadata

Status: Open.

#11069 In apache/arrow-rs;

· peterxcli opened on Sep 13, 2026

[Variant] Support dictionary-encoded value and typed_value inputs

Status: Open.

#11068 In apache/arrow-rs;

· peterxcli opened on Sep 13, 2026

[Variant] Wide physical DECIMAL with precision <= 38 is inferred as Decimal256 and rejected

Status: Open.

#11067 In apache/arrow-rs;

· peterxcli opened on Sep 13, 2026