All pull requests

Pull requests

• chore: add missing license headers

  development-process
  #12085·Jefffrey opened Nov 5, 2026Contributor·

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  1

• perf(arrow-ipc): reuse lz4 frame encoder buffers across IPC writes

  arrow-ipc
  #12084·gabotechs opened Nov 5, 2026Contributor·

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• bench(arrow-ipc): add lz4 compression benchmarks for IPC writer

  arrow-ipc
  #12083·gabotechs opened Nov 5, 2026Contributor·

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• perf(arrow-string): speed up multi-literal LIKE

  arrow-kernels
  #12081·daverigby opened Nov 4, 2026·

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  6

• perf(arrow-arith): inline decimal div and rem by a scalar into try_unary

  arrow-kernels
  #12080·mbutrovich opened Nov 4, 2026Contributor·

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  1

  21

• fix(arrow-ipc): cap the decompression buffer reserved from the declared length

  arrow-ipc
  #12077·geoHeil opened Nov 4, 2026·

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  1

  7

• perf(arrow-arith): divide integers by a scalar with a precomputed divisor

  arrow-kernels
  #12076·mbutrovich opened Nov 4, 2026Contributor·

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  65

• perf(parquet): retain no per-column storage for absent bloom filters and page indexes

  parquet
  #12073·rabenhorst opened Nov 4, 2026Contributor·

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  1

• perf(arrow-ipc): find dictionary fields without collecting the schema

  arrow-ipc
  #12071·asubiotto opened Nov 4, 2026Contributor·

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  1

  11

• fix(arrow-csv): reject invalid UTF-8 split across field boundaries

  arrow-csv
  #12066·linzch3 opened Nov 4, 2026Contributor·

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  1

  8

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

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

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  36

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

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

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• perf(interleave): reuse shared dictionary values

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

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  1

  69

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

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

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  18

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

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

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  1

  4

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

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

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  1

  3

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

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

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  1

  33

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

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

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  10

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

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

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  5

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

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

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

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

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

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

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  2

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

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

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  1

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

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

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  1

  19

• fix(flight): rewrite certificate generation

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

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  1

  1