thisisnic commented on code in PR #34798:
URL: https://github.com/apache/arrow/pull/34798#discussion_r1154427242
##########
r/R/csv.R:
##########
@@ -782,12 +782,16 @@ write_csv_arrow <- function(x,
tryCatch(
x <- as_record_batch_reader(x),
error = function(e) {
- abort(
- paste0(
- "x must be an object of class 'data.frame', 'RecordBatch', ",
- "'Dataset', 'Table', or 'RecordBatchReader' not '", class(x)[1],
"'."
+ if (grepl("Input data frame columns must be named",
conditionMessage(e))) {
+ abort(conditionMessage(e), parent = NA)
Review Comment:
> the problem is that the original error is not the one you expected
I don't understand; the original error is exactly the one I expected, and I
know this because I've used `grepl()` to test its contents.
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