All pull requests

Pull requests

• perf(arrow-buffer): faster count_set_bits on aarch64 by summing byte popcounts before widening

  arrow-core
  #11818·mbutrovich opened Oct 22, 2026Contributor·

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  8

• [58_maintenance] Write empty validity buffers for arrays without nulls in IPC writer

  arrow-flightarrow-ipc
  #11817·mailmindlin opened Oct 22, 2026·

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• [57_maintenance] fix(arrow-array): avoid returning corrupt array in GenericByteArray::into_builder

  arrow-corebug
  #11816·Jefffrey opened Oct 22, 2026Contributor·

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  1

• [57_maintenance] fix: account for offsets in runarrays when using extend for MutableArrayData

  arrow-corebug
  #11815·Jefffrey opened Oct 22, 2026Contributor·

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  1

• [57_maintenance] fix: implement ArrayData::validate_values for union types

  arrow-corebug
  #11814·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix(arrow-schema): validate UnionFields when deserializing

  arrow-corebug
  #11813·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] Fix sliced sparse union ArrayData conversion

  arrow-corebug
  #11812·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix(arrow-data): check view nulls at the right index in ArrayData equality

  arrow-corebug
  #11811·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix(arrow-array): use the field's type id in dense union logical_nulls

  arrow-corebug
  #11810·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix(arrow-data): account for FixedSizeList parent offset in MutableArrayData

  arrow-corebug
  #11809·Jefffrey opened Oct 22, 2026Contributor·

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  1

• [57_maintenance] fix(arrow-array): preserve type params in PrimitiveArray::into_builder

  arrow-corebug
  #11807·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix: Buffer::into_mutable return error instead of panic for converting owned sliced when not start at 0 and fix returned Mutable length

  arrow-corebug
  #11806·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix: finish methods in PrimitiveDictionaryBuilder discard type params

  arrow-corebug
  #11805·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix(arrow-array): PrimitiveRunBuilder was buggy after finish

  arrow-corebug
  #11804·Jefffrey opened Oct 22, 2026Contributor·

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• ci: run lightweight jobs on ubuntu-slim to reduce runner queueing

  development-process
  #11803·alamb opened Oct 22, 2026Contributor·

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  2

• [57_maintenance] fix(arrow-data): fix gaps in ListView equality

  arrow-corebug
  #11802·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix: use correct length in runarray validation

  arrow-corebug
  #11801·Jefffrey opened Oct 22, 2026Contributor·

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• [57_maintenance] fix: account for offset when building RunArray from ArrayData

  arrow-corebug
  #11800·Jefffrey opened Oct 22, 2026Contributor·

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  1

• Fix CI on ubuntu-latest (Ubuntu 26.04): use Python 3.12 and JDK 17 instead of pinning runners

  development-process
  #11799·alamb opened Oct 22, 2026Contributor·

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  1

  4

• fix(parquet): apply max_row_group_bytes to the first batch of a row group

  #11798·Tpt opened Oct 22, 2026Contributor·

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  1

• [59_maintenance] Update version to 59.3.2 and add CHANGELOG

  #11797·alamb opened Oct 22, 2026Contributor·

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• Split the first batch written to a row group on max_row_group_bytes

  bugparquetProlific Author
  #11796·sarankumar1325 opened Oct 22, 2026·

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  1

• ci: serialize docs deploys to asf-site to avoid push races

  development-process
  #11795·alamb opened Oct 22, 2026Contributor·

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  1

• fix(parquet): return byte array overflow and map decoding errors

  parquet
  #11791·hhhizzz opened Oct 22, 2026Contributor·

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• Fix BatchCoalescer::is_empty documentation

  arrow-kernelsdocumentation
  #11790·Rich-T-kid opened Oct 22, 2026Contributor·

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  1