nealrichardson commented on code in PR #14279:
URL: https://github.com/apache/arrow/pull/14279#discussion_r991607143
##########
r/R/dplyr-across.R:
##########
@@ -102,8 +102,20 @@ across_setup <- function(cols, fns, names, .caller_env,
mask, inline = FALSE) {
return(value)
}
+ is_single_func <- function(fns) {
+
+ # function calls with package base::round
Review Comment:
```suggestion
# function calls with package, like base::round
```
##########
r/R/dplyr-across.R:
##########
@@ -102,8 +102,20 @@ across_setup <- function(cols, fns, names, .caller_env,
mask, inline = FALSE) {
return(value)
}
+ is_single_func <- function(fns) {
+
+ # function calls with package base::round
+ (is.call(fns) && fns[[1]] == as.name("::")) ||
Review Comment:
Do you need to check that `is.function(fns[[3]])` or something?
##########
r/tests/testthat/test-dplyr-across.R:
##########
@@ -268,6 +289,7 @@ test_that("ARROW-14071 - function(x)-style lambda functions
are not supported",
regexp = "Anonymous functions are not yet supported in Arrow"
)
+
Review Comment:
```suggestion
```
##########
r/R/dplyr-across.R:
##########
@@ -102,8 +102,20 @@ across_setup <- function(cols, fns, names, .caller_env,
mask, inline = FALSE) {
return(value)
}
+ is_single_func <- function(fns) {
+
Review Comment:
```suggestion
```
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