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FixedSizeBinaryArray implements From<Vec<&[u8]>> etc despite conversion being fallible

bug

Status: Open.

#10018 In apache/arrow-rs;

· quantumish opened on May 25, 2026

RunArray::slice() should align run_ends and values with the logical slice

Status: Open.

#10017 In apache/arrow-rs;

· Rich-T-kid opened on May 25, 2026

[Variant] Add variant_to_arrow Dictionary/REE type support

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

Status: Open.

#10013 In apache/arrow-rs;

· sdf-jkl opened on May 24, 2026

[Variant] Add variant_to_arrow Map type support

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

Status: Open.

#10012 In apache/arrow-rs;

· sdf-jkl opened on May 24, 2026

string -> decimal cast should not treat empty string as 0

bug

Status: Open.

#10009 In apache/arrow-rs;

· neilconway opened on May 23, 2026

Improve cache locality in BYTE_STREAM_SPLIT decoding reconstruction

Status: Open.

#10006 In apache/arrow-rs;

· pchintar opened on May 22, 2026

Adaptive Parallel Multimerge Sort in Rust

Status: Open.

#9998 In apache/arrow-rs;

· fbcouto opened on May 19, 2026

perf(arrow-ord): Avoid full index materialization for small-limit lexsorts

Status: Open.

#9990 In apache/arrow-rs;

· pchintar opened on May 18, 2026

Validate FIXED_LEN_BYTE_ARRAY type_length for DECIMAL and INTERVAL in Parquet → Arrow schema conversion

Status: Open.

#9984 In apache/arrow-rs;

· CynicDog opened on May 16, 2026

Field::try_canonical_extension_type has unexpected behavior from external writers

bug

Status: Open.

#9976 In apache/arrow-rs;

· limenilbuz opened on May 14, 2026

Expose next_column_with_factory and add write_batch_with_indices for streaming column writes

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

Status: Open.

#9957 In apache/arrow-rs;

· zhang2014 opened on May 10, 2026

IPC reader projection does not handle duplicate projection indices correctly

Status: Open.

#9950 In apache/arrow-rs;

· pchintar opened on May 8, 2026