All pull requests

Pull requests

• perf(arrow-buffer): divide i256 by a single word with a reciprocal on 64-bit targets other than x86_64

  arrow-core
  #11580·mbutrovich opened Oct 15, 2026Contributor·

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  15

• Correct benchmark workloads and evaluate mimalloc

  arrow-corearrow-json
  #11578·sdf-jkl opened Oct 15, 2026Member·

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  14

• chore: remove duplicate avro publish instruction

  development-process
  #11574·Jefffrey opened Oct 15, 2026Contributor·Queued
  2

• feat: support casting strings to durations

  arrow-kernelsenhancement
  #11572·miguelcorderopamphile opened Oct 15, 2026Contributor·

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  1

  1

• refactor(parquet): do not store empty pushed ranges in PushBuffers

  parquet
  #11569·adriangb opened Oct 14, 2026Contributor·

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  3

• refactor(parquet): track PushBuffers max_len and its count in one type

  parquet
  #11568·adriangb opened Oct 14, 2026Contributor·

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• perf(arrow-select): zip a primitive array with a scalar without MutableArrayData

  arrow-kernelsperformance
  #11559·mightsleep opened Oct 14, 2026Contributor·

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  3

• perf: optimize interleave bytes with known sizes

  arrow-corearrow-kernels
  #11558·rluvaton opened Oct 14, 2026Member·

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  6

• bench(parquet): add async row selection coverage with page indexes

  parquet
  #11557·haohuaijin opened Oct 14, 2026Contributor·

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  5

• Add Variant string-to-decimal benchmarks

  parquet-variant
  #11556·sdf-jkl opened Oct 14, 2026Member·

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• perf: interleave by holding the slices

  arrow-kernels
  #11555·rluvaton opened Oct 14, 2026Member·

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  6

• perf(parquet): read the inner mask at absolute offsets in dense RowSelection::and_then

  parquet
  #11554·mightsleep opened Oct 14, 2026Contributor·

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  11

• arrow-ipc: honour StreamDecoder::with_skip_validation for record batches

  arrow-ipc
  #11552·Dandandan opened Oct 14, 2026Contributor·

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  3

• arrow-ipc: decode LZ4 frames directly into the output buffer

  arrow-ipc
  #11551·Dandandan opened Oct 14, 2026Contributor·

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  3

• fix(parquet): reject null dictionary values in a non-nullable column

  parquet
  #11550·DeviousCardi opened Oct 14, 2026·

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  1

• Add ArrowSbbf to check Arrow arrays against Parquet bloom filters

  bugparquet
  #11549·bhaskargurram-ai opened Oct 14, 2026·

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  1

  5

• Support configurable ALP vector lengths

  #11539·Abdallah-Afifi opened Oct 13, 2026Contributor·

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  1

  1

• perf(variant): write object headers directly into the value buffer

  enhancementparquet-variant
  #11538·cakeni opened Oct 13, 2026Contributor·

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  1

• [Variant] Read composite rows with a caller-owned buffer

  parquet-variant
  #11537·cakeni opened Oct 13, 2026Contributor·

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  1

• feat(parquet): report decompression time and bytes in ArrowReaderMetrics

  parquet
  #11532·zhuqi-lucas opened Oct 13, 2026Contributor·

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  6

• bench(arrow): merge with a scalar side over run masks, a NULL scalar and decimals

  arrow-core
  #11527·mightsleep opened Oct 12, 2026Contributor·

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• perf(parquet): optimize dictionary computation for byte arrays

  parquet
  #11524·rluvaton opened Oct 12, 2026Member·

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  14

• perf(parquet): optimize i32, u32, i64, u64, f32, f64 min_max calculation

  parquet
  #11523·rluvaton opened Oct 12, 2026Member·

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  9

• perf: Enable runtime SIMD UTF-8 dispatch in Parquet

  parquet
  #11521·VVKot opened Oct 12, 2026·

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• Implement push_batch_interleaved

  arrow-kernels
  #11519·Rich-T-kid opened Oct 12, 2026Contributor·

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  1

  1