All pull requests

Pull requests

• perf(arrow-arith): vectorize checked decimal add, sub and mul

  arrow-corearrow-kernels
  #12062·mbutrovich opened Nov 3, 2026Contributor·

  ·
  36

• docs(parquet): re-export ArrowSbbf and link to it from bloom filter APIs

  parquet
  #12061·alamb opened Nov 3, 2026Contributor·

  ·

• perf(interleave): reuse shared dictionary values

  arrow-kernels
  #12059·Rich-T-kid opened Nov 3, 2026Contributor·

  ·
  1

  42

• perf(arrow-arith): vectorize checked integer add, sub and mul

  arrow-corearrow-kernels
  #12058·mbutrovich opened Nov 3, 2026Contributor·

  ·
  18

• Use ahash and a single lookup in PrimitiveDictionaryBuilder

  arrow-core
  #12057·mhk197 opened Nov 3, 2026Contributor·

  ·
  1

  12

• fix(arrow-array): return an error instead of wrapping on MapBuilder offset overflow

  arrow-corebug
  #12052·llxgdtop opened Nov 3, 2026·

  ·
  1

• chore(deps): bump sysinfo from 0.39.6 to 0.40.1

  auto-dependenciesparquet
  #12051·dependabot[bot] opened Nov 3, 2026Bot·

  ·

• fix(arrow-cast): cast floats to decimal exactly once the scaled value reaches 2^53

  arrow-corearrow-kernels
  #12049·akupchinskiy opened Nov 3, 2026·

  ·
  1

  4

• perf(parquet): faster dictionary expansion for string and binary columns

  enhancementparquet
  #12046·viirya opened Nov 3, 2026Member·

  ·
  1

• fix(variant): honor Variant extension type on nested input fields in cast_to_variant (#11942)

  bugparquet-variant
  #12044·lucasmeyer-dev opened Nov 3, 2026·

  ·
  1

• perf(arrow-row): avoid encoding oversized dictionary values

  arrow-rowenhancementperformance
  #12043·Rich-T-kid opened Nov 3, 2026Contributor·

  ·
  1

  9

• perf(arrow-buffer): append boolean slices more efficiently

  arrow-coreperformance
  #12042·waynexia opened Nov 3, 2026Member·

  ·
  6

• chore(parquet): drop hashbrown's inline-more feature

  parquet
  #12040·bhaskargurram-ai opened Nov 2, 2026Contributor·

  ·
  5

• feat(ipc): option to write only the used bytes of view data buffers

  arrow-ipc
  #12039·adriangb opened Nov 2, 2026Contributor·

  ·

• feat(parquet arrow writer): size row groups from incoming values

  parquet
  #12038·Tpt opened Nov 2, 2026Contributor·

  ·

• refactor(parquet): remove deprecated ArrowRowGroupWriterFactory::new

  api-changenext-major-releaseparquet
  #12036·HippoBaro opened Nov 2, 2026Contributor·

  ·
  1

• fix(arrow-arith): match DuckDB's rounding when multiplying an interval by a float

  arrow-kernelsbug
  #12029·EaswarKilari opened Nov 2, 2026Contributor·

  ·
  1

• perf(arrow-buffer): pack bools branchlessly in BooleanBufferBuilder::append_slice

  arrow-coreenhancement
  #12024·viirya opened Nov 1, 2026Member·

  ·
  1

  19

• fix(flight): rewrite certificate generation

  arrow-flight
  #12020·Phoenix500526 opened Nov 1, 2026Contributor·

  ·
  1

  1

• feat(parquet): split oversized top-level Utf8/Binary batches

  parquet
  #12019·hhhizzz opened Nov 1, 2026Contributor·

  ·

• perf(parquet): build list offsets and validity without branching on levels

  parquet
  #12018·dwsmith1983 opened Nov 1, 2026·

  ·
  1

  1

• fix: avoid allocating null bitmap during struct validation

  arrow-corebug
  #12011·xiaobai0529 opened Oct 31, 2026·

  ·
  1

  1

• fix(ffi): read byte array offsets unaligned in buffer_len

  arrow-coreenhancement
  #12010·AndreaBozzo opened Oct 31, 2026Contributor·

  ·
  1

  2

• Perf: Improve dictionary slice concatenation

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

  ·
  1

  13

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

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

  ·