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Fuzz testing for parquet errors vs panic

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

Status: Open.

#9742 In apache/arrow-rs;

· alamb opened on Apr 16, 2026

Parquet dictionary encoding fallback is sub-optimal, may violate writer parameters

Status: Open.

#9739 In apache/arrow-rs;

· mzabaluev opened on Apr 16, 2026

New crates for take and partition kernels (for use by REE)

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

Status: Open.

#9737 In apache/arrow-rs;

· alamb opened on Apr 16, 2026

RecordBatch::normalize() does not propagate top level null bitmap into the results

bug

Status: Open.

#9732 In apache/arrow-rs;

· sqd opened on Apr 15, 2026

Column performance: run-proportional read/write cost

bug

Status: Open.

#9731 In apache/arrow-rs;

· HippoBaro opened on Apr 15, 2026

Add benchmark for cast from/to decimals

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

Status: Open.

#9728 In apache/arrow-rs;

· klion26 opened on Apr 15, 2026

Add a security policy for arrow-rs

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

Status: Open.

#9727 In apache/arrow-rs;

· alamb opened on Apr 15, 2026

Wide schema performance: eliminate quadratic column-count scaling

bug

Status: Open.

#9722 In apache/arrow-rs;

· HippoBaro opened on Apr 15, 2026

[parquet] Expose whether FileDecryptionProperties uses a KeyRetriever

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

Status: Open.

#9721 In apache/arrow-rs;

· adamreeve opened on Apr 14, 2026

Incorrect accounting in DictEncoder::estimated_memory_size

bug

Status: Open.

#9719 In apache/arrow-rs;

· mzabaluev opened on Apr 14, 2026

arrow-ipc writer does not comply with spec for empty variable-size arrays

bug

Status: Open.

#9716 In apache/arrow-rs;

· atwam opened on Apr 14, 2026

Support FixedSizeList in arrow-json reader

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

Status: Open.

#9714 In apache/arrow-rs;

· liamzwbao opened on Apr 14, 2026