paleolimbot commented on code in PR #13773:
URL: https://github.com/apache/arrow/pull/13773#discussion_r935646451
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r/R/compute.R:
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@@ -344,7 +344,7 @@ cast_options <- function(safe = TRUE, ...) {
#' @return `NULL`, invisibly
#' @export
#'
-#' @examplesIf arrow_with_dataset()
+#' @examplesIf arrow_with_dataset() &&
identical(Sys.getenv("R_ARROW_COLLECT_WITH_UDF"), "true")
Review Comment:
To avoid other examples getting run with the UDF-friendly `collect()` we'd
need `Sys.unsetenv("R_ARROW_COLLECT_WITH_UDF"` at the bottom. Maybe in
`\dontshow{}`? Or would that raise a CRAN flag?
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