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Read and write 'Apache Parquet' files. Whole files are read with a single call, and larger ones can be opened to inspect their schema and read selected columns, row groups, or batches. Built on the bundled C library 'carquet', with no required R package dependencies.
| Version: | 0.1.1 |
| Depends: | R (≥ 3.5.0) |
| Imports: | utils |
| Suggests: | bit64, dplyr, hms, testthat (≥ 3.0.0), withr |
| Published: | 2026-09-29 |
| DOI: | 10.32614/CRAN.package.qio |
| Author: | Pedro Baltazar [aut, cre, cph], Johan HG Natter [aut, cph] (carquet source code (MIT license)), vctrs authors [ctb, cph] (qio_s3_register() helper (MIT license)) |
| Maintainer: | Pedro Baltazar <pedrobtz at gmail.com> |
| BugReports: | https://github.com/pedrobtz/qio/issues |
| License: | MIT + file LICENSE |
| Copyright: | file inst/COPYRIGHTS qio copyright details |
| URL: | https://pedrobtz.github.io/qio/, https://github.com/pedrobtz/qio |
| NeedsCompilation: | yes |
| SystemRequirements: | GNU make, zlib |
| Materials: | README, NEWS |
| CRAN checks: | qio results |
| Reference manual: | qio.html , qio.pdf |
| Package source: | qio_0.1.1.tar.gz |
| Windows binaries: | r-devel: not available, r-release: qio_0.1.0.zip, r-oldrel: not available |
| macOS binaries: | r-release (arm64): qio_0.1.1.tgz, r-oldrel (arm64): qio_0.1.1.tgz, r-release (x86_64): qio_0.1.1.tgz, r-oldrel (x86_64): qio_0.1.1.tgz |
| Old sources: | qio archive |
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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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