qio: Read and Write 'Apache Parquet' Files

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.

See also

Useful links:

• https://pedrobtz.github.io/qio/

• https://github.com/pedrobtz/qio

• Report bugs at https://github.com/pedrobtz/qio/issues

Author

Maintainer: Pedro Baltazar pedrobtz@gmail.com [copyright holder]

Authors:

• Pedro Baltazar pedrobtz@gmail.com [copyright holder]

• Johan HG Natter (carquet source code (MIT license)) [copyright holder]

Other contributors:

• vctrs authors (qio_s3_register() helper (MIT license)) [contributor, copyright holder]