Issues

• concat of two view elements whose lengths sum past u32::MAX silently returns an empty value

  apache/arrow-rs#11317 · Filter by author Cintu07 opened on Oct 1, 2026

• i256::to_f32 double-rounds through f64

  apache/arrow-rs#11316 · Filter by author miguelcorderopamphile opened on Oct 1, 2026

• i256::to_f64 rounds an integer just above a midpoint to the farther float

  bug
  Bug

  apache/arrow-rs#11314 · Filter by author gatesn opened on Sep 30, 2026
  1

• Reduce parquet crates.io owners to Arrow PMC members

  enhancement
  Feature

  apache/arrow-rs#11312 · Filter by author alamb opened on Sep 30, 2026

• variant_get converts integers to decimals without consistently checking target precision

  bug
  apache/arrow-rs#11309 · Filter by author sdf-jkl opened on Sep 30, 2026
  1

  

• Support configurable rounding for decimal conversions

  enhancement
  apache/arrow-rs#11308 · Filter by author sdf-jkl opened on Sep 30, 2026

• parquet: dictionary page decode copies and validates the whole dictionary even when few values are referenced

  apache/arrow-rs#11303 · Filter by author zhuqi-lucas opened on Sep 30, 2026

• [Variant] Casting shredded input to structs bypasses parent null and type checks

  apache/arrow-rs#11301 · Filter by author sdf-jkl opened on Sep 29, 2026

• null_if_overflow_precision resets decimal precision and scale, changing valid values

  apache/arrow-rs#11300 · Filter by author sdf-jkl opened on Sep 29, 2026

• Union nullability fixes

  bug
  Bug

  apache/arrow-rs#11284 · Filter by author Jefffrey opened on Sep 29, 2026

• Parquet: writer can silently lose REE nulls and emit inconsistent Arrow schema metadata

  bug
  Bug

  apache/arrow-rs#11277 · Filter by author HippoBaro opened on Sep 29, 2026

• Avoid repeated Parquet page-index range discovery

  apache/arrow-rs#11275 · Filter by author sunchao opened on Sep 29, 2026

• Parquet: Dictionary<K, FixedSizeBinary> writes BYTE_ARRAY payloads for FIXED_LEN_BYTE_ARRAY columns

  bug
  Bug

  apache/arrow-rs#11261 · Filter by author HippoBaro opened on Sep 28, 2026

• [Variant] Expose a row decoder for custom unshredding output

  apache/arrow-rs#11260 · Filter by author peterxcli opened on Sep 28, 2026

• Return a zero-copy slice from the filter kernel when the predicate selects one contiguous run

  enhancement
  apache/arrow-rs#11255 · Filter by author alamb opened on Sep 28, 2026
  1

  

• Expose the logical shape of FixedShapeTensor

  Feature

  apache/arrow-rs#11248 · Filter by author yongster opened on Sep 28, 2026
  1

  

• Use bulk half-float slice conversion for Float16 ↔ Float32 casts

  Feature

  apache/arrow-rs#11243 · Filter by author yongster opened on Sep 28, 2026
  3

  

• [EPIC] Batch-granular fetch and decode in ParquetPushDecoder

  apache/arrow-rs#11234 · Filter by author adriangb opened on Sep 27, 2026
  2

• ParquetPushDecoder does not release pushed buffers that are larger than the requested ranges

  apache/arrow-rs#11233 · Filter by author adriangb opened on Sep 27, 2026

• [Variant] Support unescaped closing brackets inside quoted VariantPath fields

  bug
  apache/arrow-rs#11228 · Filter by author sdf-jkl opened on Sep 26, 2026
  1

  

• arrow-cast: Date32, Timestamp and Time64 parsers reject surrounding whitespace that numeric parsers accept

  apache/arrow-rs#11225 · Filter by author rawsun007 opened on Sep 26, 2026
  2

• Improve performance of filter kernel (when pext instruction is not available)

  enhancement
  Feature

  apache/arrow-rs#11213 · Filter by author alamb opened on Sep 25, 2026
  4

• filter: Avoid constructing filter output validity when every selected value is valid

  enhancement
  Feature

  apache/arrow-rs#11200 · Filter by author neilconway opened on Sep 24, 2026
  3

• MutableArrayData::try_extend_nulls panics on empty union input

  bug
  Bug

  apache/arrow-rs#11198 · Filter by author Jefffrey opened on Sep 24, 2026

• [Variant] variant_get returns Variant null instead of SQL NULL for missing shredded object fields

  bug
  apache/arrow-rs#11191 · Filter by author sdf-jkl opened on Sep 23, 2026
  1