CSV Writing Options
Usage
csv_write_options(
include_header = TRUE,
batch_size = 1024L,
null_string = "",
delimiter = ",",
eol = "\n",
quoting_style = c("Needed", "AllValid", "None")
)Arguments
- include_header
Whether to write an initial header line with column names
- batch_size
Maximum number of rows processed at a time.
- null_string
The string to be written for null values. Must not contain quotation marks.
- delimiter
Field delimiter
- eol
The end of line character to use for ending rows
- quoting_style
How to handle quotes. "Needed" (Only enclose values in quotes which need them, because their CSV rendering can contain quotes itself (e.g. strings or binary values)), "AllValid" (Enclose all valid values in quotes), or "None" (Do not enclose any values in quotes).
Examples
tf <- tempfile()
on.exit(unlink(tf))
write_csv_arrow(airquality, tf, write_options = csv_write_options(null_string = "-99"))