Issues

• getSchemaPath rebuilds the schema tree per column chunk: quadratic on wide nested schemas

  hyparam/hyparquet#184 · Filter by author yharby opened on Sep 29, 2026

• Optional struct/list/map fields resolve to undefined instead of null

  hyparam/hyparquet#168 · Filter by author cas-- opened on Jul 21, 2026

• Allow for "OnChunk" to Return Typed Arrays When Columns are Nullable.

  hyparam/hyparquet#157 · Filter by author Sakkyoku-Sha opened on Feb 13, 2026

• Invitation to provide feedback on New Parquet Encoding: Adaptive Lossless Floating Point Compression

  hyparam/hyparquet#151 · Filter by author alamb opened on Jan 25, 2026
  2

• Support Blob

  hyparam/hyparquet#140 · Filter by author coyotte508 opened on Oct 31, 2025
  1

• merge multiple parquet files as single dataset

  hyparam/hyparquet#139 · Filter by author kraktus opened on Oct 26, 2025
  1

• Explicitly ask for non-compressed response?

  hyparam/hyparquet#138 · Filter by author severo opened on Oct 21, 2025

• Don't see the asyncBufferFromFile export in node

  Bug

  hyparam/hyparquet#135 · Filter by author xingalbert opened on Oct 9, 2025
  1

• Export the default parsers and wkbToGeojson?

  hyparam/hyparquet#134 · Filter by author severo opened on Oct 6, 2025

• Document the custom parsers in the README?

  hyparam/hyparquet#132 · Filter by author severo opened on Sep 29, 2025

• Use row group metadata to skip entire row groups when querying

  hyparam/hyparquet#126 · Filter by author dobesv opened on Sep 13, 2025

• [v2] Meta issue to prepare hyparquet@2

  hyparam/hyparquet#121 · Filter by author severo opened on Sep 8, 2025
  3

• Feat: Dark mode please

  hyparam/hyparquet#114 · Filter by author rluvaton opened on Aug 24, 2025

• byteLengthFromUrl fallback with GET in case HEAD is not allowed

  hyparam/hyparquet#106 · Filter by author severo opened on Aug 8, 2025
  1

  

• parquetRead() fails for all parquet files with nbRows > 40960

  hyparam/hyparquet#103 · Filter by author Tomansion opened on Aug 1, 2025
  6

• For remote parquet, with HTTP, save a request by fetching the last bytes directly

  hyparam/hyparquet#102 · Filter by author severo opened on Jul 28, 2025

• Document how to filter along a column

  hyparam/hyparquet#101 · Filter by author severo opened on Jul 24, 2025

• Lossy conversion of timestamps to JS Date objects

  hyparam/hyparquet#99 · Filter by author DaveShuckerow opened on Jul 7, 2025
  4

• Why use callbacks instead of iterators?

  hyparam/hyparquet#92 · Filter by author domoritz opened on Jun 17, 2025
  2

• document passing requestUtils to asyncBufferFromUrl and byteLengthFromUrl

  hyparam/hyparquet#41 · Filter by author severo opened on Nov 21, 2024

• More efficient row filtering

  hyparam/hyparquet#20 · Filter by author andynsd opened on Jul 22, 2024
  1

• Query API

  hyparam/hyparquet#16 · Filter by author park-brian opened on Jun 25, 2024
  11

• reading datapage duplicate through readDefinitionLevels and readRleBitPackedHybrid

  hyparam/hyparquet#9 · Filter by author simline opened on May 4, 2024
  1

• [optimize] readRleBitPackedHybrid cost too much time, and typedarray for column result?

  hyparam/hyparquet#7 · Filter by author simline opened on Apr 29, 2024
  15

• Write to parquet file?

  hyparam/hyparquet#6 · Filter by author caligo-erik opened on Apr 28, 2024
  14