All pull requests

Pull requests

• Improve dictionary slice concatenation

  arrow-kernelsenhancement
  #12008·Rich-T-kid opened Oct 31, 2026Contributor·

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  1

• fix(arrow-json): reject out-of-range float timestamps instead of saturating

  arrow-json
  #12007·hsdfat opened Oct 30, 2026Contributor·

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• fix(arrow-string): saturate the length in Utf8View/BinaryView substring

  arrow-kernels
  #12006·hsdfat opened Oct 30, 2026Contributor·

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• fix(parquet): do not write a dictionary page in empty row group

  parquet
  #12003·jhorstmann opened Oct 30, 2026Contributor·

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  1

  3

• perf(parquet): decompress Snappy pages with snipsnap

  parquet
  #12000·Dandandan opened Oct 30, 2026Contributor·

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  4

• perf(arrow-select): keep the filter mask only where kernels read it

  arrow-kernelsenhancement
  #11999·mzabaluev opened Oct 30, 2026Contributor·

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  1

• test(arrow-cast): move string cast tests to integration suite

  arrow-kernels
  #11998·codewarnab opened Oct 30, 2026Contributor·

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• perf(parquet): count fitting values before scanning def levels

  parquet
  #11997·adriangb opened Oct 30, 2026Contributor·

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  9

• fix(parquet): cap byte-budget level windows by value count

  bugparquet
  #11996·adriangb opened Oct 30, 2026Contributor·

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  1

  8

• refactor(coalesce): mark unchecked append helpers unsafe

  arrow-kernels
  #11993·Rich-T-kid opened Oct 29, 2026Contributor·

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  10

• Use fallible growth in MutableArrayData transforms

  arrow-core
  #11986·Rich-T-kid opened Oct 29, 2026Contributor·

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• Validate the ALP sampling heuristic against exhaustive search

  parquet
  #11984·Abdallah-Afifi opened Oct 29, 2026Contributor·

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  1

• perf: Add a dictionary cache for parquet dict types

  parquetperformance
  #11982·EmilyMatt opened Oct 29, 2026Contributor·

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  15

• parquet: Enforce PackedDecoder invariant upon construction

  enhancementparquet
  #11981·etseidl opened Oct 29, 2026Contributor·

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  1

• benchmark: Add Boolean filter kernel benchmarks

  arrow-coredevelopment-process
  #11980·Rich-T-kid opened Oct 28, 2026Contributor·

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• perf(arrow-buffer): use unsigned high products for signed divisors

  arrow-core
  #11979·sdf-jkl opened Oct 28, 2026Member·

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  28

• feat(parquet): Consolidate bloom filter reads

  enhancementparquet
  #11975·etseidl opened Oct 28, 2026Contributor·

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  1

  1

• Make MutableArrayData extension fallible

  arrow-core
  #11973·Rich-T-kid opened Oct 28, 2026Contributor·

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• perf(parquet): share Arrow write-schema plans across row groups

  api-changeparquetperformance
  #11971·HippoBaro opened Oct 28, 2026Contributor·

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  19

• [55_maintenance] Require patched zstd in Parquet

  parquet
  #11969·jratliff79 opened Oct 28, 2026·

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• Preserve null object members in Variant casts

  bugparquet-variant
  #11965·adityuhkapoor opened Oct 28, 2026·

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  1

• fix(arrow-avro): match by-name union branches to the reader branch of the same name

  arrow-avro
  #11959·linliu-code opened Oct 28, 2026·

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  1

  1

• Remove standalone long-deprecated APIs

  api-changearrow-corearrow-ipcnext-major-release
  #11957·Rich-T-kid opened Oct 28, 2026Contributor·

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  1

  6

• feat(parquet): Add a standalone async Bloom filter reader

  enhancementparquet
  #11953·etseidl opened Oct 27, 2026Contributor·

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  1

  8

• ci: automatically label breaking API changes

  development-processenhancement
  #11949·sdf-jkl opened Oct 27, 2026Member·

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  1

  6