nanoparquet: Read and Write 'Parquet' Files
Self-sufficient reader and writer for flat 'Parquet' files. Can read most 'Parquet' data types. Can write many 'R' data types, including factors and temporal types. See docs for limitations.
| Version: | 0.4.3 |
| Depends: | R (≥ 4.0.0) |
| Suggests: | arrow, bit64, DBI, duckdb (≥ 1.4.0), hms, mockery, pillar, processx, rprojroot, spelling, testthat, tzdb, withr |
| Published: | 2025-12-17 |
| DOI: | 10.32614/CRAN.package.nanoparquet |
| Author: | Gábor Csárdi [aut, cre],
Hannes Mühleisen 
[aut, cph],
Google Inc. [cph],
Apache Software Foundation [cph],
Posit Software, PBC [cph],
RAD Game Tools [cph],
Valve Software [cph],
Tenacious Software LLC [cph],
Facebook, Inc. [cph] |
| Maintainer: | Gábor Csárdi <csardi.gabor at gmail.com> |
| BugReports: | https://github.com/r-lib/nanoparquet/issues |
| License: | MIT + file LICENSE |
| Copyright: | see file COPYRIGHTS |
| URL: | https://github.com/r-lib/nanoparquet, https://nanoparquet.r-lib.org/ |
| NeedsCompilation: | yes |
| Language: | en-US |
| Materials: | README, NEWS |
| CRAN checks: | nanoparquet results [issues need fixing before 2026-03-30] |
Documentation:
| Reference manual: | nanoparquet.html , nanoparquet.pdf |
Downloads:
| Package source: | nanoparquet_0.4.3.tar.gz |
| Windows binaries: | r-devel: nanoparquet_0.4.3.zip, r-release: nanoparquet_0.4.3.zip, r-oldrel: nanoparquet_0.4.3.zip |
| macOS binaries: | r-release (arm64): nanoparquet_0.4.3.tgz, r-oldrel (arm64): nanoparquet_0.4.3.tgz, r-release (x86_64): nanoparquet_0.4.3.tgz, r-oldrel (x86_64): nanoparquet_0.4.3.tgz |
| Old sources: | nanoparquet archive |
Reverse dependencies:
| Reverse imports: | bigrquery, rerddap, SpaceMarkers, unsum, whep |
| Reverse suggests: | corella, datawizard, ibawds, libr, marginaleffects, modelbased, pins, plumber2, Rdatasets, rio, tarchetypes |
Linking:
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