Convert all USRDS raw files in a directory to Parquet — convert_usrds_to

Converts all .csv and .sas7bdat files under a source directory into .parquet files, preserving relative folder structure. Uses Arrow to read and convert data.

Usage

convert_usrds_to_parquet(source_dir, target_dir, overwrite = FALSE)

Arguments

source_dir: Root directory of raw USRDS files.
target_dir: Root directory for .parquet output.
overwrite: Logical. Overwrite existing output files?

Value

Invisibly returns a tibble with source and target file paths.