dragosmg commented on a change in pull request #12170:
URL: https://github.com/apache/arrow/pull/12170#discussion_r794555446
##########
File path: r/R/dataset-format.R
##########
@@ -309,14 +309,57 @@ FileWriteOptions <- R6Class("FileWriteOptions",
inherit = ArrowObject,
public = list(
update = function(table, ...) {
+ check_additional_args <- function(format, passed_args) {
+ if (format == "parquet") {
+ supported_args <- names(formals(write_parquet))
+ supported_args <- supported_args[supported_args != c("x", "sink")]
+ } else if (format == "ipc") {
+ supported_args <- c(
+ "use_legacy_format",
+ "metadata_version",
+ "codec",
+ "null_fallback"
+ )
+ } else if (format == "csv") {
+ supported_args <- names(formals(CsvWriteOptions$create))
+ }
+
+ unsupported_passed_args <- setdiff(passed_args, supported_args)
+
+ if (length(unsupported_passed_args) > 0) {
+ err_header <- paste0(
+ oxford_paste(unsupported_passed_args, quote_symbol = "`"),
+ ngettext(length(unsupported_passed_args),
+ " is not a valid argument ",
+ " are not valid arguments "),
+ "for your chosen `format`."
+ )
+ err_info <- NULL
+ arg_info <- paste0(
+ "Supported arguments: ",
+ oxford_paste(supported_args, quote_symbol = "`"),
+ "."
+ )
+ if ("compression" %in% unsupported_passed_args) {
+ err_info <- "You could try using `codec` instead of `compression`."
+ }
+ abort(c(err_header, i = err_info, i = arg_info))
+ }
+ }
+
if (self$type == "parquet") {
+ args <- list(...)
+ check_additional_args(self$type, names(args))
Review comment:
Good idea. Thanks! Done
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