make_readable_file function

Handle a range of possible input sources

make_readable_file(file, mmap = TRUE, random_access = TRUE)

Arguments

• file: A character file name, raw vector, or an Arrow input stream
• mmap: Logical: whether to memory-map the file (default TRUE)
• random_access: Logical: whether the result must be a RandomAccessFile

Returns

An InputStream or a subclass of one.