Write CSV file to disk — write_csv_arrow • Arrow R Package

Write CSV file to disk

Usage

write_csv_arrow(
  x,
  sink,
  file = NULL,
  include_header = TRUE,
  col_names = NULL,
  batch_size = 1024L,
  na = "",
  write_options = NULL,
  ...
)

Arguments

x: data.frame, RecordBatch, or Table
sink: A string file path, connection, URI, or OutputStream, or path in a file system (SubTreeFileSystem)
file: file name. Specify this or sink, not both.
include_header: Whether to write an initial header line with column names
col_names: identical to include_header. Specify this or include_headers, not both.
batch_size: Maximum number of rows processed at a time. Default is 1024.
na: value to write for NA values. Must not contain quote marks. Default is "".
write_options: see CSV write options
...: additional parameters

Value

The input x, invisibly. Note that if sink is an OutputStream, the stream will be left open.

Examples

tf <- tempfile()
on.exit(unlink(tf))
write_csv_arrow(mtcars, tf)