Issues

• Parquet reader returns Binary dictionary values when a supplied schema requests Utf8

  apache/arrow-rs#11748 · Filter by author Rich-T-kid opened on Oct 20, 2026
  1

  

• Specialize BatchCoalescer for FixedSizeBinaryArray

  apache/arrow-rs#11738 · Filter by author Rich-T-kid opened on Oct 20, 2026

• arrow-avro: streaming Decoder returns wrong list/map values when a record body is split across two decode() calls

  bug
  Bug

  apache/arrow-rs#11736 · Filter by author hanke580 opened on Oct 20, 2026
  1

• rrow-avro: ReaderBuilder::with_utf8_view(true) turns NULL strings into empty strings

  bug
  Bug

  apache/arrow-rs#11735 · Filter by author hanke580 opened on Oct 20, 2026
  1

• [arrow-avro] Named type references fail to resolve when the type is declared with a full (dotted) name

  apache/arrow-rs#11729 · Filter by author sebxt opened on Oct 19, 2026

• Feature request: support nonfinite numbers in JSON reader

  enhancement
  Feature

  apache/arrow-rs#11724 · Filter by author dentiny opened on Oct 19, 2026

• Add coalesce benchmarks for Boolean, Dictionary, and REE

  apache/arrow-rs#11721 · Filter by author Rich-T-kid opened on Oct 19, 2026

• Specialize BatchCoalescer for RunArray

  apache/arrow-rs#11720 · Filter by author Rich-T-kid opened on Oct 19, 2026

• Specialize BatchCoalescer for DictionaryArray

  apache/arrow-rs#11719 · Filter by author Rich-T-kid opened on Oct 19, 2026

• Specialize BatchCoalescer for BooleanArray

  apache/arrow-rs#11718 · Filter by author Rich-T-kid opened on Oct 19, 2026

• Build arrays directly in builder finish instead of through ArrayData

  apache/arrow-rs#11717 · Filter by author mbutrovich opened on Oct 19, 2026

• CSV/JSON writers print zoned timestamps with the UTC offset rounded to whole minutes, so instants in zones with second-level offsets are written up to 30 s off

  bug
  Bug

  apache/arrow-rs#11698 · Filter by author hanke580 opened on Oct 19, 2026

• parquet: panic (BitChunks "offset + len out of bounds") reading definition levels with a bit-packed run longer than the page data

  apache/arrow-rs#11691 · Filter by author techgopal opened on Oct 18, 2026

• parquet: panic (index out of bounds) reading FIXED_LEN_BYTE_ARRAY dictionary page with out-of-range index

  apache/arrow-rs#11689 · Filter by author techgopal opened on Oct 18, 2026

• Make bloom filters / ArrowSbbf it's own crate

  apache/arrow-rs#11681 · Filter by author adriangb opened on Oct 18, 2026
  5

• Zip with scalar byte view types retain all buffers

  apache/arrow-rs#11669 · Filter by author Jefffrey opened on Oct 18, 2026

• Release arrow-rs / parquet Patch version 57.3.2 (October 2026)

  apache/arrow-rs#11666 · Filter by author Jefffrey opened on Oct 18, 2026
  1

  

• Release arrow-rs / parquet Patch version 58.4.1 (October 2026)

  apache/arrow-rs#11665 · Filter by author Jefffrey opened on Oct 18, 2026
  1

  

• Release arrow-rs / parquet Patch version 59.3.2 (October 2026)

  apache/arrow-rs#11664 · Filter by author Jefffrey opened on Oct 18, 2026
  3

  

• BatchCoalescer::push_batch_with_filter keeps all view data buffers alive on its sparse path

  apache/arrow-rs#11635 · Filter by author jayzhan211 opened on Oct 16, 2026
  1

  

• Define VariantPath's grammar and compatibility target

  enhancement
  apache/arrow-rs#11627 · Filter by author sdf-jkl opened on Oct 16, 2026
  1

• Support DictionaryEncoding.custom_metadata (apache/arrow#49704)

  apache/arrow-rs#11621 · Filter by author rustyconover opened on Oct 16, 2026

• interleave panics on list views of dictionaries whose combined values overflow the key type

  apache/arrow-rs#11620 · Filter by author mbutrovich opened on Oct 16, 2026

• Use zizmor to harden actions workflows

  development-process
  Feature

  apache/arrow-rs#11616 · Filter by author Jefffrey opened on Oct 16, 2026

• Migrate workflows away from pull_request_target

  development-process
  apache/arrow-rs#11615 · Filter by author Jefffrey opened on Oct 16, 2026
  1