nealrichardson commented on a change in pull request #10559:
URL: https://github.com/apache/arrow/pull/10559#discussion_r655544775
##########
File path: r/R/dplyr-arrange.R
##########
@@ -77,6 +77,10 @@ find_and_remove_desc <- function(quosure) {
# remove enclosing parentheses
expr <- expr[[2]]
} else if (identical(expr[[1]], quote(desc))) {
+ # ensure desc() has only one argument
+ if (length(expr) > 2) {
+ stop("desc() expects only one argument", call. = FALSE)
+ }
Review comment:
dplyr doesn't error on this (and also appears to ignore the second
argument):
```r
mtcars %>% arrange(desc(cyl, hp))
```
Notably `mtcars %>% arrange(desc(cyl, asdfasdf))` does not error.
Seems like something that should be reported upstream too--can you do that?
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